Company lists · Data refreshed November 2026
Top 25 Language software and app developers based in the United States
RevenueBase identified 102 company matches for language software and app developers associated with the United States as of November 2026 and tracks 3,534 professional contacts across them, including 1,149 with verified work emails. San Francisco is the largest hub.
This list covers company matches for language software and app developers associated with the United States, 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 5, 2026.
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 language software and app developers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,944 contacts → | ||||
Exact match “Duolingo is the most downloaded education app in the history of the App Store.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 649 contacts → | ||||
Exact match “We transform how the world learns languages.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 162 contacts → | ||||
Exact match “Mango Languages offers a cutting-edge digital adaptive language-learning system, leveraging proven methodologies and language-specific content to foster retention and rapidly…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 145 contacts → | ||||
Exact match “Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 31 contacts → | ||||
Exact match “We work hard to fulfill our ambition: create the most engaging and successful language-learning experiences in the world-both on digital and through face-to-face immersions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “The ability to communicate in multiple languages across all organizations is becoming an absolute necessity in today’s increasingly global community.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “The Fluent Forever mobile application is the most successful crowdfunded app in history, and for good reason: we are building the most powerful language learning platform in the…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “SpeechTrans eliminates global language barriers through it's Speech to Speech (S2S) Language Translation software.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Curiosity Media is a company run by a world-class team of engineers, content experts, and data scientists who use cutting-edge technology to build accurate, innovative solutions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Gabb Global is the ultimate language-learning tool for students and travelers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “NYC English is a US-based, industry leader specializing in English language learning, with operations and product development based in Asia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Clear communication is a key component of personal and organizational success, customer satisfaction, increasing human capital and the bottom line.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Datamed LLC is a family-owned software development company based near Nashville, Tennessee.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Jedburgh's virtual reality language learning application helps multilingual professionals optimize their linguist skills for their specific jobs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “LingoCircle is transforming bilingual education for families and schools by offering a comprehensive suite of tools and support designed to meet modern educational needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “With over 10 million learners worldwide, Hello-Hello apps are among the top-selling language learning apps in the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “JBI Software Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Eduling aims to develop real communicative competence in various languages through the Eduling Speak app, language courses, multilingual materials, and other training services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Language learning with Bravolol is effective!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “We are building the next generation of mobile apps for language learners around the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Hi, I'm Eugene Alta and this is my new project called ALTA School.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Founded in 1997 by educators, Breaking the Barrier is a global leader in print and digital language learning.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Linguamill is an AI-powered language learning platform that helps you turn real-life content into vocabulary you'll actually remember.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Teach yourself ANY language from ANY other language with Talkalotta's High-performance, Custom AI Agents: Language Tutors🧑 Development Assistants🧑 Conversation Partners…” Recorded in the RevenueBase company graph · Nov 5, 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 “language software and app developers”. 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 102 language software and app developers based in the United States
See the full list, filter by size, metro and specialty, and access 1,149 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Language software and app developers based in the United States at a glance
As of Nov 5, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 companies.
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “language software and app developers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,149 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 5, 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.
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 “language software and app developers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many language software and app developers are there based in the United States?
RevenueBase identified 102 company matches for language software and app developers associated with the United States 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?
Duolingo tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most language software and app developers?
San Francisco leads with 10 company records, followed by New York (9) and Arlington (5).
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 1,149 professional contacts with verified work emails tracked across these 102 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 102 language software and app developers based in the United States. Start with a free account, no credit card.
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Language software and app developers by geography
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
- Language software and app developers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Fintech companies based in the United States
- Insurtech companies based in the United States
- Machine learning companies based in the United States
Company intelligence · public preview
Top 25 language software and app developers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 102 matching company records for language software and app developers based in the United States, with 3,534 tracked contacts and 1,149 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 5, 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 language software and app developers based in the United States
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 |  Duolingoduolingo.comHQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 1,944 contacts → |
“Duolingo is the most downloaded education app in the history of the App Store.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Rosetta Stonetryrosettastone.comHQ: Arlington, VA, United StatesReported employees: 1,001-5,000 | Arlington, VA, United States | 1,001-5,000 | Exact match | 649 contacts → |
“We transform how the world learns languages.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Mango Languagesmangolanguages.comHQ: Detroit, MI, United StatesReported employees: 51-200 | Detroit, MI, United States | 51-200 | Exact match | 162 contacts → |
“Mango Languages offers a cutting-edge digital adaptive language-learning system, leveraging proven methodologies and language-specific content to foster retention and rapidly…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Avant, The Language Proficiency Companyavantlanguage.comHQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fluenzfluenz.comHQ: Miami Beach, FL, United StatesReported employees: 11-50 | Miami Beach, FL, United States | 11-50 | Exact match | 31 contacts → |
“We work hard to fulfill our ambition: create the most engaging and successful language-learning experiences in the world-both on digital and through face-to-face immersions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Letzchat, INCletzchat.comHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 24 contacts → |
“The ability to communicate in multiple languages across all organizations is becoming an absolute necessity in today’s increasingly global community.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fluent Foreverfluent-forever.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“The Fluent Forever mobile application is the most successful crowdfunded app in history, and for good reason: we are building the most powerful language learning platform in the…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Galaxytranslatespeechtrans.comHQ: Lyndhurst, NJ, United StatesReported employees: 11-50 | Lyndhurst, NJ, United States | 11-50 | Exact match | 16 contacts → |
“SpeechTrans eliminates global language barriers through it's Speech to Speech (S2S) Language Translation software.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Curiosity Mediacuriositymedia.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 10 contacts → |
“Curiosity Media is a company run by a world-class team of engineers, content experts, and data scientists who use cutting-edge technology to build accurate, innovative solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Gabb Globalgabbglobal.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 9 contacts → |
“Gabb Global is the ultimate language-learning tool for students and travelers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  NYC English LLCnycenglish.nycHQ: Lehi, UT, United StatesReported employees: 11-50 | Lehi, UT, United States | 11-50 | Exact match | 7 contacts → |
“NYC English is a US-based, industry leader specializing in English language learning, with operations and product development based in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Carnegie Speech, LLCcarnegiespeech.comHQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 7 contacts → |
“Clear communication is a key component of personal and organizational success, customer satisfaction, increasing human capital and the bottom line.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Datamed LLCdatamed.comHQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 5 contacts → |
“Datamed LLC is a family-owned software development company based near Nashville, Tennessee.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Jedburgh Technologyjedburghco.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 5 contacts → |
“Jedburgh's virtual reality language learning application helps multilingual professionals optimize their linguist skills for their specific jobs.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Lingocirclelingocircle.comHQ: Brooklyn, United StatesReported employees: 11-50 | Brooklyn, United States | 11-50 | Exact match | 5 contacts → |
“LingoCircle is transforming bilingual education for families and schools by offering a comprehensive suite of tools and support designed to meet modern educational needs.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Hello-Hellohello-hello.comHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 4 contacts → |
“With over 10 million learners worldwide, Hello-Hello apps are among the top-selling language learning apps in the U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  JBI Software, INCjbisoftware.comHQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 3 contacts → |
“JBI Software Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Edulingeduling.orgHQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 3 contacts → |
“Eduling aims to develop real communicative competence in various languages through the Eduling Speak app, language courses, multilingual materials, and other training services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Bravololbravolol.comHQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 3 contacts → |
“Language learning with Bravolol is effective!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Wordbudwordbud.comHQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 2 contacts → |
“We are building the next generation of mobile apps for language learners around the world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ultralingua, INCultralingua.comHQ: Twin Cities, MN, United StatesReported employees: 11-50 | Twin Cities, MN, United States | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Alta Schoolalta.school HQ: Santa Clara, CA, United StatesReported employees: 1-10 | Santa Clara, CA, United States | 1-10 | Exact match | 2 contacts → |
“Hi, I'm Eugene Alta and this is my new project called ALTA School.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Breaking The Barrier INCtobreak.comHQ: Groton, MA, United StatesReported employees: 1-10 | Groton, MA, United States | 1-10 | Exact match | 1 contacts → |
“Founded in 1997 by educators, Breaking the Barrier is a global leader in print and digital language learning.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Linguamilllinguamill.comHQ: Tampa, FL, United StatesReported employees: 1-10 | Tampa, FL, United States | 1-10 | Exact match | 1 contacts → |
“Linguamill is an AI-powered language learning platform that helps you turn real-life content into vocabulary you'll actually remember.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Talkalottatalkalotta.comHQ: Redmond, OR, United StatesReported employees: 1-10 | Redmond, OR, United States | 1-10 | Exact match | 1 contacts → |
“Teach yourself ANY language from ANY other language with Talkalotta's High-performance, Custom AI Agents: Language Tutors🧑 Development Assistants🧑 Conversation Partners…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 102 company matches
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Language software and app developers: dataset insights
November 5, 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
102 records in the displayed employee bands.
0 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 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 5, 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 ↗
Questions about this company list
What does Exact match mean for language software and app developers?
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 language software and app developers did RevenueBase find based in the United States?
The saved snapshot records 102 matching company records, 3,534 tracked contacts and 1,149 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 5, 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
Language software and app developers by geography
Cite this list
RevenueBase Data Team. Top 25 language software and app developers based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/language-software-and-app-developers/united-states.
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
- Language software and app developers based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Fintech companies based in the United States
- Insurtech companies based in the United States
- Machine learning companies based in the United States
Company intelligence · public preview
Top 25 language software and app developers based in the United States
RevenueBase records 102 matching company records for language software and app developers based in the United States, with 3,534 tracked contacts and 1,149 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 5, 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 language software and app developers based in the United States
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 | Duolingoduolingo.com HQ: Pittsburgh, PA, United StatesReported employees: 501-1,000 | Pittsburgh, PA, United States | 501-1,000 | Exact match | 1,944 contacts → |
“Duolingo is the most downloaded education app in the history of the App Store.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Rosetta Stonetryrosettastone.com HQ: Arlington, VA, United StatesReported employees: 1,001-5,000 | Arlington, VA, United States | 1,001-5,000 | Exact match | 649 contacts → |
“We transform how the world learns languages.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Mango Languagesmangolanguages.com HQ: Detroit, MI, United StatesReported employees: 51-200 | Detroit, MI, United States | 51-200 | Exact match | 162 contacts → |
“Mango Languages offers a cutting-edge digital adaptive language-learning system, leveraging proven methodologies and language-specific content to foster retention and rapidly…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Avant, The Language Proficiency Companyavantlanguage.com HQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fluenzfluenz.com HQ: Miami Beach, FL, United StatesReported employees: 11-50 | Miami Beach, FL, United States | 11-50 | Exact match | 31 contacts → |
“We work hard to fulfill our ambition: create the most engaging and successful language-learning experiences in the world-both on digital and through face-to-face immersions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Letzchat, INCletzchat.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 24 contacts → |
“The ability to communicate in multiple languages across all organizations is becoming an absolute necessity in today’s increasingly global community.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fluent Foreverfluent-forever.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“The Fluent Forever mobile application is the most successful crowdfunded app in history, and for good reason: we are building the most powerful language learning platform in the…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Galaxytranslatespeechtrans.com HQ: Lyndhurst, NJ, United StatesReported employees: 11-50 | Lyndhurst, NJ, United States | 11-50 | Exact match | 16 contacts → |
“SpeechTrans eliminates global language barriers through it's Speech to Speech (S2S) Language Translation software.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Curiosity Mediacuriositymedia.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 10 contacts → |
“Curiosity Media is a company run by a world-class team of engineers, content experts, and data scientists who use cutting-edge technology to build accurate, innovative solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Gabb Globalgabbglobal.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 9 contacts → |
“Gabb Global is the ultimate language-learning tool for students and travelers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | NYC English LLCnycenglish.nyc HQ: Lehi, UT, United StatesReported employees: 11-50 | Lehi, UT, United States | 11-50 | Exact match | 7 contacts → |
“NYC English is a US-based, industry leader specializing in English language learning, with operations and product development based in Asia.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Carnegie Speech, LLCcarnegiespeech.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 7 contacts → |
“Clear communication is a key component of personal and organizational success, customer satisfaction, increasing human capital and the bottom line.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Datamed LLCdatamed.com HQ: Nashville, TN, United StatesReported employees: 1-10 | Nashville, TN, United States | 1-10 | Exact match | 5 contacts → |
“Datamed LLC is a family-owned software development company based near Nashville, Tennessee.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Jedburgh Technologyjedburghco.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 5 contacts → |
“Jedburgh's virtual reality language learning application helps multilingual professionals optimize their linguist skills for their specific jobs.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Lingocirclelingocircle.com HQ: Brooklyn, United StatesReported employees: 11-50 | Brooklyn, United States | 11-50 | Exact match | 5 contacts → |
“LingoCircle is transforming bilingual education for families and schools by offering a comprehensive suite of tools and support designed to meet modern educational needs.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hello-Hellohello-hello.com HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 4 contacts → |
“With over 10 million learners worldwide, Hello-Hello apps are among the top-selling language learning apps in the U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | JBI Software, INCjbisoftware.com HQ: New York, NY, United StatesReported employees: 1-10 | New York, NY, United States | 1-10 | Exact match | 3 contacts → |
“JBI Software Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Edulingeduling.org HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 3 contacts → |
“Eduling aims to develop real communicative competence in various languages through the Eduling Speak app, language courses, multilingual materials, and other training services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Bravololbravolol.com HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 3 contacts → |
“Language learning with Bravolol is effective!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wordbudwordbud.com HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 2 contacts → |
“We are building the next generation of mobile apps for language learners around the world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ultralingua, INCultralingua.com HQ: Twin Cities, MN, United StatesReported employees: 11-50 | Twin Cities, MN, United States | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Alta Schoolalta.school HQ: Santa Clara, CA, United StatesReported employees: 1-10 | Santa Clara, CA, United States | 1-10 | Exact match | 2 contacts → |
“Hi, I'm Eugene Alta and this is my new project called ALTA School.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Breaking The Barrier INCtobreak.com HQ: Groton, MA, United StatesReported employees: 1-10 | Groton, MA, United States | 1-10 | Exact match | 1 contacts → |
“Founded in 1997 by educators, Breaking the Barrier is a global leader in print and digital language learning.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Linguamilllinguamill.com HQ: Tampa, FL, United StatesReported employees: 1-10 | Tampa, FL, United States | 1-10 | Exact match | 1 contacts → |
“Linguamill is an AI-powered language learning platform that helps you turn real-life content into vocabulary you'll actually remember.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Talkalottatalkalotta.com HQ: Redmond, OR, United StatesReported employees: 1-10 | Redmond, OR, United States | 1-10 | Exact match | 1 contacts → |
“Teach yourself ANY language from ANY other language with Talkalotta's High-performance, Custom AI Agents: Language Tutors🧑 Development Assistants🧑 Conversation Partners…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 102 company matches
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Language software and app developers: dataset insights
November 5, 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
102 records in the displayed employee bands.
0 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 102 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 5, 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 ↗
Questions about this company list
What does Exact match mean for language software and app developers?
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 language software and app developers did RevenueBase find based in the United States?
The saved snapshot records 102 matching company records, 3,534 tracked contacts and 1,149 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 5, 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
Language software and app developers by geography
Cite this list
RevenueBase Data Team. Top 25 language software and app developers based in the United States. Snapshot: November 5, 2026. https://revenuebase.ai/companies/language-software-and-app-developers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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