Company lists · Data refreshed October 2026

Top 25 Language software and app developers worldwide

RevenueBase identified 247 company matches for language software and app developers worldwide as of October 2026 and tracks 5,771 professional contacts across them, including 1,475 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for language software and app developers 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 October 1, 2026. Country and city lists for language software and app developers 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built
247Companies
5,771Contacts tracked
1,475Verified emails
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The 25 largest language software and app developers worldwide

Ranked by team size
Top 25 of 247 company matches for language software and app developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPittsburgh, PA, United StatesHQ recorded Oct 1, 2026501-1,0001,803 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Oct 1, 2026501-1,0001,174 contacts →

Exact match

“Driven by the purpose of creating mutual understanding through language, Babbel has been building digital language learning products for consumers and businesses since 2007.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchArlington, VA, United StatesHQ recorded Oct 1, 20261,001-5,000627 contacts →

Exact match

“We transform how the world learns languages.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchBeijing, TaiwanHQ recorded Oct 1, 202651-200114 contacts →

Exact match

“Founded in 2002, L Labs is an educational software company that focuses on developing innovative language learning tools.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchChengdu, ChinaHQ recorded Oct 1, 202611-5050 contacts →

Exact match

“NibiruTech builds popular iPhone and iPad apps.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchBrno, Czech RepublicHQ recorded Oct 1, 202611-5046 contacts →

Exact match

“Welcome to LINGEA!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchLarnaca, CyprusHQ recorded Oct 1, 202611-5034 contacts →

Exact match

“Lingvanex specializes in machine translation and speech recognition.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchCologne, GermanyHQ recorded Oct 1, 2026501-1,00031 contacts →

Exact match

“Since 2017, we’ve helped businesses and individuals thrive with the use of our AI translator.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchNeuilly-sur-seine, FranceHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“Reverso provides language tools, based on big data and AI, for large companies and the mass market.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Oct 1, 202611-5030 contacts →

Exact match

“Master English is an app for Spanish-speaking adults who need advanced English skills for their careers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Oct 1, 202611-5030 contacts →

Exact match

“Connecting with another language is a difficult task, especially when you’re just starting out.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchPiispanristi, FinlandHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Be a better language teacher with Sanako!”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchSutton, United KingdomHQ recorded Oct 1, 202611-5024 contacts →

Exact match

“WordUp is revolutionising the way English vocabulary is learned around the world.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchPoznań, PolandHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“The ability to communicate in English and other languages is extremely appreciated in business and on the job market today.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“Founded in 1991 by entrepreneurs Dick Howeson and Andrew Ashe, uTalk is driven by a passion for enjoying adventures in languages anywhere in the world.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchLyndhurst, NJ, United StatesHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“SpeechTrans eliminates global language barriers through it's Speech to Speech (S2S) Language Translation software.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-5011 contacts →

Exact match

“EuroTalk make educational software that can be used by anyone, anywhere.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Seedlang is video-based language learning software that is focused on improving conversational fluency through speaking and listening.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Talking Yak is a technology that solely focuses on teaching quality English to Hindi and Tamil speakers.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Oct 1, 20261-108 contacts →

Exact match

“At myLanguage, we're revolutionizing the way the world communicates.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Oct 1, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 20261-108 contacts →

Exact match

“At SpeechAce, we are committed to helping language learners improve their speaking abilities through versatile speech recognition technology.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchPittsburgh, PA, United StatesHQ recorded Oct 1, 202611-507 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 · Oct 1, 2026 · View company records in RevenueBase
24Exact matchKyiv, UkraineHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Bringing knowledge to the world through mobile applications since 2018 Our mission is to make the language learning process accessible to everyone.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchTaipei, TaiwanHQ recorded Oct 1, 20261-106 contacts →

Exact match

“Woodpecker Learning is a software company that provides products for language learners.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 247 language software and app developers worldwide

See the full list, filter by size, metro and specialty, and access 1,475 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Language software and app developers worldwide at a glance

As of Oct 1, 2026
25.6%Verified-email coverage
23.4Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
161
11-50
62
51-200
14
201-500
3
501-1,000
3
1,001-5,000
2

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 language software and app developers are linked below.
What qualifies
Company records worldwide 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. 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 1,475 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 October 1, 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.

Language software and app developers by location

1 lists · largest first

Every Language software and app developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 247 company matches for language software and app developers worldwide as of October 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 country has the most language software and app developers?

The United States leads with 32 companies. Every language software and app developers list by country and city is linked on this page.

Which city has the most language software and app developers?

London leads with 8 company records, followed by Berlin (7) and New York (4).

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 1,475 professional contacts with verified work emails tracked across these 247 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 October 1, 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 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.