Company lists · Data refreshed September 2026

Top 25 AI application development platforms worldwide

RevenueBase identified 4,404 AI application development platforms worldwide as of September 2026 and tracks 108,039 professional contacts across them, including 25,630 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers AI application development platforms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for AI application development platforms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
4,404Companies
108,039Contacts tracked
25,630Verified emails
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The 25 largest AI application development platforms worldwide

Ranked by team size
Top 25 of 4,404 AI application development platforms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to AI application development platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBeijing, ChinaHQ checked Sep 27, 202610001+14,658 contacts →

Partial evidence

“Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 202610001+9,049 contacts →

Partial evidence

“Teradata empowers enterprises to turn intelligence into autonomous action, grounding AI agents in deep business context and trusted data.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026n/a4,941 contacts →

Partial evidence

“Invisible Technologies makes AI work.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 27, 202610001+4,886 contacts →

Partial evidence

“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSan Francisco, United StatesHQ checked Sep 27, 20265,001-10,0004,619 contacts →

Partial evidence

“We are AI/R.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceNew York City, NY, United StatesHQ checked Sep 27, 20261,001-5,0003,553 contacts →

Indirect evidence

“Celonis makes processes work, for people, companies, and the planet.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBurlington, MA, United StatesHQ checked Sep 27, 20261,001-5,0003,367 contacts →

Indirect evidence

“Progress Software (Nasdaq: PRGS) empowers organizations to achieve transformational success in the face of disruptive change.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 27, 20261,001-5,0001,957 contacts →

Partial evidence

“OutSystems is your agentic systems platform, unified, agile, and enterprise-proven.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,865 contacts →

Partial evidence

“CoreWeave is the Essential Cloud for AI.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026n/a1,596 contacts →

Partial evidence

“WRITER is where the world’s leading enterprises orchestrate AI-powered work.”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,510 contacts →

Strong evidence

“Dataiku is the Platform for AI Success, the enterprise orchestration layer for building, deploying, and governing AI.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 27, 2026501-1,0001,237 contacts →

Strong evidence

“Kore.ai, a leader in enterprise AI, accelerates business outcomes from AI with agentic AI applications built on the industry-leading Kore.ai Agent Platform.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 2026201-500975 contacts →

Partial evidence

“Cohere is the leading security-first enterprise AI company.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceRedwood City, CA, United StatesHQ checked Sep 27, 2026201-500967 contacts →

Partial evidence

“Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026501-1,000912 contacts →

Strong evidence

“Airtable’s AI app platform is the easiest way to build custom apps that accelerate your business operations.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceAmsterdam, NetherlandsHQ checked Sep 27, 20261,001-5,000912 contacts →

Partial evidence

“The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 2026501-1,000903 contacts →

Partial evidence

“Uniphore is the Business AI Company powering the agentic enterprise.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidencePalo Alto, United StatesHQ checked Sep 27, 2026501-1,000807 contacts →

Partial evidence

“At DevRev, we're building the future of work with Computer – your AI teammate.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026501-1,000794 contacts →

Strong evidence

“Vercel is the platform where humans and AI agents build, ship, and scale software together.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026201-500766 contacts →

Partial evidence

“Anyscale enables Python developers to build and run all their AI-from data prep to training and inference-at any scale.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceAhmedabad, IndiaHQ checked Sep 27, 2026501-1,000734 contacts →

Strong evidence

“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceNew York, United StatesHQ checked Sep 27, 2026201-500643 contacts →

Strong evidence

“UnifyApps is the Horizontal AI Operating System, the Fourth Platform.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceParis, United StatesHQ checked Sep 27, 2026n/a608 contacts →

Partial evidence

“The AI community building the future.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,000548 contacts →

Indirect evidence

“The Datametica Birds are now under one canopy - introducing Wingspan from Onix.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceAustin, TX, United StatesHQ checked Sep 27, 2026201-500525 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 4,404 AI application development platforms worldwide

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AI application development platforms worldwide at a glance

As of Sep 27, 2026
23.7%Verified-email coverage
24.5Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,706
11-50
1,256
51-200
286
201-500
84
501-1,000
34
1,001-5,000
19
5,001-10,000
6
10001+
10

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among AI application development platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for AI application development platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI application development platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names AI application development platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among AI application development platforms, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 25,630 across the full list. 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 September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

AI application development platforms by location

21 lists · largest first

Every AI application development platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names AI application development platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many AI application development platforms are there worldwide?

RevenueBase identified 4,404 AI application development platforms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Baidu, INC, headquartered in District, tops this list with the largest team on record.

Which country has the most AI application development platforms?

The United States leads with 995 companies, followed by India (564) and the United Kingdom (186). Every AI application development platforms list by country and city is linked on this page.

Which city has the most AI application development platforms?

San Francisco leads with 145 headquartered companies, followed by London (129) and New York (75).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 25,630 verified decision-maker contacts tracked across these 4,404 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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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 Smart Search, 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.