Company lists · Data refreshed September 2026

Top 25 Language learning app companies based in the United States

RevenueBase identified 456 language learning app companies headquartered in the United States as of September 2026 and tracks 23,356 professional contacts across them, including 2,019 with verified work emails. New York is the largest hub.

This list covers language learning app companies headquartered in the United States, 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 20, 2026.

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 20, 2026 86% judged on-target in blind review
456Companies
23,356Contacts tracked
2,019Verified emails
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The 25 largest language learning app companies based in the United States

Ranked by team size
Top 25 of 456 language learning app companies based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to language learning app companies: 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
1Indirect evidenceBrookline, MA, United StatesHQ checked Sep 20, 2026n/a13,040 contacts →

Indirect evidence

“We power people’s progress.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidencePittsburgh, PA, United StatesHQ checked Sep 20, 2026501-1,0001,803 contacts →

Partial evidence

“Duolingo is the most downloaded education app in the history of the App Store.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceArlington, VA, United StatesHQ checked Sep 20, 20261,001-5,000627 contacts →

Partial evidence

“We transform how the world learns languages.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBrooklyn, NY, United StatesHQ checked Sep 20, 2026n/a295 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 2026201-500263 contacts →

Indirect evidence

“All Right is an international EdTech company that helps children aged 4 to 12 learn English through gamification and a personalized approach.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 20, 202651-200220 contacts →

Partial evidence

“Our mission is to reinvent the way people learn, starting with language.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidencePalo Alto, CA, United StatesHQ checked Sep 20, 20261,001-5,000208 contacts →

Partial evidence

“Flalingo is a global AI-powered online English learning platform for learners around the world.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceBurlington, MA, United StatesHQ checked Sep 20, 2026501-1,000201 contacts →

Partial evidence

“EnglishCentral is the most widely adopted AI-powered English language conversation platform in the world, changing the way students and professionals across the globe learn to…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceDetroit, MI, United StatesHQ checked Sep 20, 202651-200150 contacts →

Strong evidence

“Mango Languages offers a cutting-edge digital adaptive language-learning system, leveraging proven methodologies and language-specific content to foster retention and rapidly…”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-200138 contacts →

Partial evidence

“The all-in-one solution for learning professional English.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 20, 202611-5087 contacts →

Partial evidence

LanguageBird is an online language school specializing in live, one-to-one language instruction taught by native-level instructors.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceNashua, NH, United StatesHQ checked Sep 20, 202651-20085 contacts →

Indirect evidence

“What do U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceIrvine, CA, United StatesHQ checked Sep 20, 202651-20073 contacts →

Partial evidence

“We've been pioneering Immerse Language Training for the Global Enterprise since 2017, on mobile, desktop, VR, and now AI glasses.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceAlbuquerque, NM, United StatesHQ checked Sep 20, 202651-20065 contacts →

Strong evidence

“We are a Spanish-learning platform that offers unlimited 1-on-1 classes and group sessions and aims to teach the language with an approach on Latin American culture.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBethesda, MD, United StatesHQ checked Sep 20, 202611-5062 contacts →

Indirect evidence

“EnGen delivers career-aligned, on-demand English instruction at the scale needed to serve the needs of the U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026n/a61 contacts →

Partial evidence

“Conversifi connects foreign language learners with native speakers for on-demand language practice and cross-cultural exchange over video chat.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceBoston, MA, United StatesHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

“Live Lingua is the world's first AND most effective online language school.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceWilmington, DE, United StatesHQ checked Sep 20, 202611-5048 contacts →

Strong evidence

“Immersive language learning app with generative AI Avatars.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceMilwaukee, WI, United StatesHQ checked Sep 20, 202651-20048 contacts →

Strong evidence

“StartGuides transforms the delivery, effectiveness, and cost of training by enabling self-paced learning at the point of need with an App.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceNashville, TN, United StatesHQ checked Sep 20, 202651-20044 contacts →

Strong evidence

“At Meg Languages, we meet students where they are, making language learning immersive, engaging, and meaningful.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceMountain View, CA, United StatesHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

“Buddy.ai provides affordable, high-quality 1X1 instruction to children worldwide using our interactive, voice-based character Buddy the Robot.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 202611-5032 contacts →

Partial evidence

“Talkpal is an AI-powered language tutor The fun and effective way to learn a language with AI!”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceMiddletown, DE, United StatesHQ checked Sep 20, 202651-20030 contacts →

Partial evidence

“At SpanishVIP, we offer a personalized and effective learning experience designed to help professionals, businesses, and students master Spanish with confidence and fluency- Live…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSt. Petersburg, FL, United StatesHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“OCTB.us brings 1:1 interaction in Spanish with Native Speaking tutors from Colombia, Peru, Argentina and other countries in Latin America.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceNorth Miami Beach, FL, United StatesHQ checked Sep 20, 202611-5029 contacts →

Strong evidence

“With its intuitive approach to language learning and its alluring front-figure Kale Anders, RAIO has become one of the fastest growing online language learning businesses in the…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 456 language learning app companies based in the United States

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Language learning app companies based in the United States at a glance

As of Sep 20, 2026
8.6%Verified-email coverage
51.2Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
297
11-50
113
51-200
30
201-500
2
501-1,000
7
1,001-5,000
4
10001+
2

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 456 companies.

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 language learning app companies, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “language learning app companies”. 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 language learning app companies), 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 language learning app companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 2,019 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 20, 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.

Language learning app companies by metro

  • Language learning app companies in New York44
  • Language learning app companies in San Francisco34

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 language learning app companies, 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 language learning app companies are there based in the United States?

RevenueBase identified 456 language learning app companies headquartered in the United States 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?

Preply, headquartered in Brookline, tops this list with the largest team on record.

Which city has the most language learning app companies?

New York leads with 44 headquartered companies, followed by San Francisco (34) and Los Angeles (12).

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 2,019 verified decision-maker contacts tracked across these 456 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 20, 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.