Company lists · Data refreshed November 2026
Top 25 Open source AI software companies worldwide
RevenueBase identified 1,225 company matches for open source AI software companies worldwide as of November 2026 and tracks 38,141 professional contacts across them, including 4,551 with verified work emails. The United States is the largest market and Bangalore the largest hub.
This list covers company matches for open source AI software companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 4, 2026. Country and city lists for open source AI software companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest open source AI software companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 15,752 contacts → | ||||
Exact match “Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 2 | 5,427 contacts → | ||||
Exact match “TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 3 | 1,729 contacts → | ||||
Exact match “Founded in 2014, SenseTime is a leading artificial intelligence (AI) software company, committed to its mission of "creating a better AI-empowered future through original…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 4 | 1,500 contacts → | ||||
Exact match “The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 5 | 1,216 contacts → | ||||
Exact match “Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 6 | 889 contacts → | ||||
Exact match “Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 7 | 748 contacts → | ||||
Exact match “The AI community building the future.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 8 | 555 contacts → | ||||
Exact match “Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 9 | 460 contacts → | ||||
Exact match “Founded in 2012, H2O.ai is on a mission to democratize AI.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 10 | 448 contacts → | ||||
Exact match “Tuya Inc.(NYSE: TUYA; HKEX: 2391) is a leading global AI cloud platform service provider dedicated to bringing AI into everyday life.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 11 | 404 contacts → | ||||
Exact match “LangChain enables every company to own their intelligence.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 12 | 372 contacts → | ||||
Exact match “Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 13 | 240 contacts → | ||||
Exact match “The AI development platform - From idea to AI, Lightning fast.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 14 | 228 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 15 | 154 contacts → | ||||
Exact match “The connectivity layer for AI.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 16 | 154 contacts → | ||||
Exact match “TalkingData 2011SmartDP TalkingData “”TalkingData“” About TalkingData Founded in 2011, TalkingData is China’s leading third-party data intelligence platform.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 17 | 138 contacts → | ||||
Exact match “CIQ is building the next-generation of secure and performant software infrastructure for the AI era.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 18 | 131 contacts → | ||||
Exact match “Engineer.ai is a platform for building bespoke software using AI and a library of building blocks to democratize software development; making it faster, more accessible and less…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 19 | 124 contacts → | ||||
Exact match “TELUS International AI Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 20 | 106 contacts → | ||||
Exact match “Humanitarians AI exists to make a positive global impact through ethical, open-source AI solutions.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 21 | 99 contacts → | ||||
Exact match “In 36 months, agentic AI systems will be an operating reality across major institutions.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 22 | 96 contacts → | ||||
Exact match “deepset is the creator of the open-source Haystack AI orchestration framework and the Haystack Enterprise Platform.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 23 | 87 contacts → | ||||
Exact match “With the growing interest in LLMs and multimodal AI, many companies and people are struggling to construct and utilize large-scale AI infrastructure with thousands or more…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 24 | 87 contacts → | ||||
Exact match “ServiceNow AI Research: shaping the future of work with AI At ServiceNow, we’re putting AI to work for people.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
| 25 | 83 contacts → | ||||
Exact match “This is the official account of AI inside.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “open source AI software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,225 open source AI software companies worldwide
See the full list, filter by size, metro and specialty, and access 4,551 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Open source AI software companies worldwide at a glance
As of Nov 4, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for open source AI software companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “open source AI software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 4,551 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 4, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Open source AI software companies by location
6 lists · largest firstEvery Open source AI software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Open source AI software companies based in the United States260
- Open source AI software companies based in India144
- Open source AI software companies based in the United Kingdom46
- Open source AI software companies based in Canada37
- Open source AI software companies based in France26
Cities
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “open source AI software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many open source AI software companies are there worldwide?
RevenueBase identified 1,225 company matches for open source AI software companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Baidu, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most open source AI software companies?
The United States leads with 260 companies, followed by India (144) and the United Kingdom (46). Every open source AI software companies list by country and city is linked on this page.
Which city has the most open source AI software companies?
Bangalore leads with 34 company records, followed by San Francisco (34) and London (28).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,551 professional contacts with verified work emails tracked across these 1,225 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,225 open source AI software companies worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- B2B demand generation agencies based in the United States
- instantly lookalikes
- Industrial iot companies based in the United States
- Industrial iot companies based in Brazil
- Industrial iot companies based in Germany
- Industrial iot companies based in Italy
Company intelligence · public preview
Top 25 open source AI software companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,225 matching company records for open source AI software companies worldwide, with 38,141 tracked contacts and 4,551 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 open source AI software companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Baidu, INCbaidu.comHQ: Beijing, ChinaReported employees: 10001+ | Beijing, China | 10001+ | Exact match | 15,752 contacts → |
“Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Telus Digital AI Data Solutionstelusdigital.comHQ: Las Vegas, NV, United StatesReported employees: 10001+ | Las Vegas, NV, United States | 10001+ | Exact match | 5,427 contacts → |
“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Sensetime 商汤科技sensetime.comHQ: Shanghai, Hong KongReported employees: 1,001-5,000 | Shanghai, Hong Kong | 1,001-5,000 | Exact match | 1,729 contacts → |
“Founded in 2014, SenseTime is a leading artificial intelligence (AI) software company, committed to its mission of "creating a better AI-empowered future through original…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nebiusnebius.comHQ: Amsterdam, FranceReported employees: 1,001-5,000 | Amsterdam, France | 1,001-5,000 | Exact match | 1,500 contacts → |
“The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Snorkel AIsnorkel.aiHQ: Redwood City, NY, United StatesReported employees: 201-500 | Redwood City, NY, United States | 201-500 | Exact match | 1,216 contacts → |
“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Anyscaleanyscale.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 889 contacts → |
“Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hugging Facehuggingface.coHQ: Paris, United StatesReported employees: Not recorded | Paris, United States | Not recorded | Exact match | 748 contacts → |
“The AI community building the future.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Anacondaanaconda.comHQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 555 contacts → |
“Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  h2o.aih2o.aiHQ: Mountain View, CA, United StatesReported employees: 201-500 | Mountain View, CA, United States | 201-500 | Exact match | 460 contacts → |
“Founded in 2012, H2O.ai is on a mission to democratize AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tuya Smarttuya.comHQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 448 contacts → |
“Tuya Inc.(NYSE: TUYA; HKEX: 2391) is a leading global AI cloud platform service provider dedicated to bringing AI into everyday life.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Langchainlangchain.comHQ: San Francisco, United StatesReported employees: 201-500 | San Francisco, United States | 201-500 | Exact match | 404 contacts → |
“LangChain enables every company to own their intelligence.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Fireworks AIfireworks.aiHQ: San Mateo, CA, United StatesReported employees: 51-200 | San Mateo, CA, United States | 51-200 | Exact match | 372 contacts → |
“Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Lightning AIlightning.aiHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 240 contacts → |
“The AI development platform - From idea to AI, Lightning fast.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Thinking Machines LABthinkingmachines.aiHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 228 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  MERGEmerge.devHQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 154 contacts → |
“The connectivity layer for AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Talkingdata 北京腾云天下科技有限公司talkingdata.comHQ: 北京, ChinaReported employees: 501-1,000 | 北京, China | 501-1,000 | Exact match | 154 contacts → |
“TalkingData 2011SmartDP TalkingData “”TalkingData“” About TalkingData Founded in 2011, TalkingData is China’s leading third-party data intelligence platform.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  CIQciq.comHQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 138 contacts → |
“CIQ is building the next-generation of secure and performant software infrastructure for the AI era.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  engineer.aibuilder.aiHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 131 contacts → |
“Engineer.ai is a platform for building bespoke software using AI and a library of building blocks to democratize software development; making it faster, more accessible and less…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Telus International AI Data Solutionstelusinternational.com HQ: Las Vegas, NV, United StatesReported employees: 10001+ | Las Vegas, NV, United States | 10001+ | Exact match | 124 contacts → |
“TELUS International AI Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Humanitarians AIhumanitarians.aiHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 106 contacts → |
“Humanitarians AI exists to make a positive global impact through ethical, open-source AI solutions.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Striveworksstriveworks.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 99 contacts → |
“In 36 months, agentic AI systems will be an operating reality across major institutions.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Deepset, Makers Of Haystackdeepset.aiHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 96 contacts → |
“deepset is the creator of the open-source Haystack AI orchestration framework and the Haystack Enterprise Platform.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  MOREHmoreh.ioHQ: 서울특별시, South KoreaReported employees: 51-200 | 서울특별시, South Korea | 51-200 | Exact match | 87 contacts → |
“With the growing interest in LLMs and multimodal AI, many companies and people are struggling to construct and utilize large-scale AI infrastructure with thousands or more…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Servicenow AI Researchservicenow.comHQ: Montreal, QC, CanadaReported employees: Not recorded | Montreal, QC, Canada | Not recorded | Exact match | 87 contacts → |
“ServiceNow AI Research: shaping the future of work with AI At ServiceNow, we’re putting AI to work for people.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AI Inside INCinside.aiHQ: 渋谷区渋谷3-8-12, JapanReported employees: 51-200 | 渋谷区渋谷3-8-12, Japan | 51-200 | Exact match | 83 contacts → |
“This is the official account of AI inside.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,225 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Open source AI software companies: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,220 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Open source AI software companies by location
6 lists · largest firstEvery Open source AI software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Open source AI software companies based in the United States260
- Open source AI software companies based in India144
- Open source AI software companies based in the United Kingdom46
- Open source AI software companies based in Canada37
- Open source AI software companies based in France26
Cities
Questions about this company list
What does Exact match mean for open source AI software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many open source AI software companies did RevenueBase find worldwide?
The saved snapshot records 1,225 matching company records, 38,141 tracked contacts and 4,551 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 open source AI software companies worldwide. Snapshot: November 4, 2026. https://revenuebase.ai/companies/browse/open-source-ai-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- B2B demand generation agencies based in the United States
- instantly lookalikes
- Industrial iot companies based in the United States
- Industrial iot companies based in Brazil
- Industrial iot companies based in Germany
- Industrial iot companies based in Italy
Company intelligence · public preview
Top 25 open source AI software companies worldwide
RevenueBase records 1,225 matching company records for open source AI software companies worldwide, with 38,141 tracked contacts and 4,551 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 4, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 open source AI software companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Baidu, INCbaidu.com HQ: Beijing, ChinaReported employees: 10001+ | Beijing, China | 10001+ | Exact match | 15,752 contacts → |
“Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Telus Digital AI Data Solutionstelusdigital.com HQ: Las Vegas, NV, United StatesReported employees: 10001+ | Las Vegas, NV, United States | 10001+ | Exact match | 5,427 contacts → |
“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Sensetime 商汤科技sensetime.com HQ: Shanghai, Hong KongReported employees: 1,001-5,000 | Shanghai, Hong Kong | 1,001-5,000 | Exact match | 1,729 contacts → |
“Founded in 2014, SenseTime is a leading artificial intelligence (AI) software company, committed to its mission of "creating a better AI-empowered future through original…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nebiusnebius.com HQ: Amsterdam, FranceReported employees: 1,001-5,000 | Amsterdam, France | 1,001-5,000 | Exact match | 1,500 contacts → |
“The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Snorkel AIsnorkel.ai HQ: Redwood City, NY, United StatesReported employees: 201-500 | Redwood City, NY, United States | 201-500 | Exact match | 1,216 contacts → |
“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Anyscaleanyscale.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 889 contacts → |
“Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hugging Facehuggingface.co HQ: Paris, United StatesReported employees: Not recorded | Paris, United States | Not recorded | Exact match | 748 contacts → |
“The AI community building the future.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Anacondaanaconda.com HQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 555 contacts → |
“Anaconda, the leader in advancing AI innovation, is the trusted foundation for AI-native development that empowers builders and enterprises to secure, orchestrate, and accelerate…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | h2o.aih2o.ai HQ: Mountain View, CA, United StatesReported employees: 201-500 | Mountain View, CA, United States | 201-500 | Exact match | 460 contacts → |
“Founded in 2012, H2O.ai is on a mission to democratize AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tuya Smarttuya.com HQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 448 contacts → |
“Tuya Inc.(NYSE: TUYA; HKEX: 2391) is a leading global AI cloud platform service provider dedicated to bringing AI into everyday life.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Langchainlangchain.com HQ: San Francisco, United StatesReported employees: 201-500 | San Francisco, United States | 201-500 | Exact match | 404 contacts → |
“LangChain enables every company to own their intelligence.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Fireworks AIfireworks.ai HQ: San Mateo, CA, United StatesReported employees: 51-200 | San Mateo, CA, United States | 51-200 | Exact match | 372 contacts → |
“Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Lightning AIlightning.ai HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 240 contacts → |
“The AI development platform - From idea to AI, Lightning fast.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Thinking Machines LABthinkingmachines.ai HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 228 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | MERGEmerge.dev HQ: San Francisco, United StatesReported employees: 51-200 | San Francisco, United States | 51-200 | Exact match | 154 contacts → |
“The connectivity layer for AI.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Talkingdata 北京腾云天下科技有限公司talkingdata.com HQ: 北京, ChinaReported employees: 501-1,000 | 北京, China | 501-1,000 | Exact match | 154 contacts → |
“TalkingData 2011SmartDP TalkingData “”TalkingData“” About TalkingData Founded in 2011, TalkingData is China’s leading third-party data intelligence platform.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | CIQciq.com HQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 138 contacts → |
“CIQ is building the next-generation of secure and performant software infrastructure for the AI era.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | engineer.aibuilder.ai HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 131 contacts → |
“Engineer.ai is a platform for building bespoke software using AI and a library of building blocks to democratize software development; making it faster, more accessible and less…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Telus International AI Data Solutionstelusinternational.com HQ: Las Vegas, NV, United StatesReported employees: 10001+ | Las Vegas, NV, United States | 10001+ | Exact match | 124 contacts → |
“TELUS International AI Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Humanitarians AIhumanitarians.ai HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 106 contacts → |
“Humanitarians AI exists to make a positive global impact through ethical, open-source AI solutions.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Striveworksstriveworks.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 99 contacts → |
“In 36 months, agentic AI systems will be an operating reality across major institutions.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Deepset, Makers Of Haystackdeepset.ai HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 96 contacts → |
“deepset is the creator of the open-source Haystack AI orchestration framework and the Haystack Enterprise Platform.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | MOREHmoreh.io HQ: 서울특별시, South KoreaReported employees: 51-200 | 서울특별시, South Korea | 51-200 | Exact match | 87 contacts → |
“With the growing interest in LLMs and multimodal AI, many companies and people are struggling to construct and utilize large-scale AI infrastructure with thousands or more…” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Servicenow AI Researchservicenow.com HQ: Montreal, QC, CanadaReported employees: Not recorded | Montreal, QC, Canada | Not recorded | Exact match | 87 contacts → |
“ServiceNow AI Research: shaping the future of work with AI At ServiceNow, we’re putting AI to work for people.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AI Inside INCinside.ai HQ: 渋谷区渋谷3-8-12, JapanReported employees: 51-200 | 渋谷区渋谷3-8-12, Japan | 51-200 | Exact match | 83 contacts → |
“This is the official account of AI inside.” Recorded description excerpt · November 4, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,225 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Open source AI software companies: dataset insights
November 4, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,220 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,225 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 4, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Open source AI software companies by location
6 lists · largest firstEvery Open source AI software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Open source AI software companies based in the United States260
- Open source AI software companies based in India144
- Open source AI software companies based in the United Kingdom46
- Open source AI software companies based in Canada37
- Open source AI software companies based in France26
Cities
Questions about this company list
What does Exact match mean for open source AI software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many open source AI software companies did RevenueBase find worldwide?
The saved snapshot records 1,225 matching company records, 38,141 tracked contacts and 4,551 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 4, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 open source AI software companies worldwide. Snapshot: November 4, 2026. https://revenuebase.ai/companies/browse/open-source-ai-software-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- B2B demand generation agencies based in the United States
- instantly lookalikes
- Industrial iot companies based in the United States
- Industrial iot companies based in Brazil
- Industrial iot companies based in Germany
- Industrial iot companies based in Italy