Company lists · Data refreshed September 2026

Top 25 English as second language platforms worldwide

RevenueBase identified 7,968 company matches for english as second language platforms worldwide as of September 2026 and tracks 123,619 professional contacts across them, including 7,545 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for english as second language platforms 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 September 28, 2026. Country and city lists for english as second language platforms 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 Sep 28, 2026 How this list was built
7,968Companies
123,619Contacts tracked
7,545Verified emails
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The 25 largest english as second language platforms worldwide

Ranked by team size
Top 25 of 7,968 company matches for english as second language platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchPhilippinesHQ recorded Sep 28, 20261,001-5,0006,252 contacts →

Exact match

“51Talk Online Education Group (NYSE: COE) is a global online education platform with core expertise in online English education.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 28, 20261,001-5,0004,171 contacts →

Exact match

“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, United StatesHQ recorded Sep 28, 2026n/a2,572 contacts →

Exact match

“The Cambly app gives English learners instant 1-on-1 access to friendly native speakers over video chat 24/7.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 28, 2026501-1,0002,567 contacts →

Exact match

“A Cultura Inglesa é uma empresa inovadora e que sonha em projetar o Brasil no cenário global através da educação, formando cada vez mais cidadãos confiantes e fluentes no inglês.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchAglandjia, CyprusHQ recorded Sep 28, 20261,001-5,0002,365 contacts →

Exact match

“Skyeng is the leading EdTech company in Eastern Europe, where we believe new technology can and should be a force for transformation in education as well as contribute to a…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchMuntinlupa, PhilippinesHQ recorded Sep 28, 20261,001-5,0002,180 contacts →

Exact match

“Academic Society Online, or Acadsoc, is an international one-stop shop for ESL learning and education consultancy online.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchCambridge, United KingdomHQ recorded Sep 28, 2026501-1,0001,689 contacts →

Exact match

“At Cambridge University Press & Assessment, we help millions of people learn English and prove their skills to the world.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 28, 20261,001-5,0001,672 contacts →

Exact match

“Founded in 2011, headquartered in Singapore, 51Talk is a world leading EdTech company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSeoul, South KoreaHQ recorded Sep 28, 202610001+1,637 contacts →

Exact match

“With engaging 1-on-1 language lessons and materials based on our students' needs and interests, Engoo brings people together and helps them understand one another through the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBrazilHQ recorded Sep 28, 202610001+1,580 contacts →

Exact match

“A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchGeneva, United StatesHQ recorded Sep 28, 2026501-1,0001,198 contacts →

Exact match

“goFLUENT accelerates language learning and assessment by delivering hyper-personalized solutions that blend technology, content, and human interaction available globally on any…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchMountain View, CA, United StatesHQ recorded Sep 28, 2026n/a1,187 contacts →

Exact match

“Study.com was founded by Adrián Ridner and Ben Wilson to open the door to the life-changing impact of Education for all.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Sep 28, 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 · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 28, 2026201-5001,140 contacts →

Exact match

“Novakid is a leading online English learning platform for young learners, and one of the fastest-growing EdTech companies globally.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact match新北市, TaiwanHQ recorded Sep 28, 2026n/a1,111 contacts →

Exact match

“AmazingTalker's mission is to democratizes the way of tutoring and empowers anyone to teach and learn any knowledge online.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSeoul, South KoreaHQ recorded Sep 28, 2026n/a963 contacts →

Exact match

“Two Stanford MBA students started Ringle in January 2015 in an attempt to create jobs for undergraduate and graduate students across America and, ultimately, effectively help…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCity, TaiwanHQ recorded Sep 28, 2026201-500931 contacts →

Exact match

“TutorABC is the world’s number one online platform for learning English and Chinese.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchWarszawa, PolandHQ recorded Sep 28, 2026n/a889 contacts →

Exact match

“Tutlo to najszybciej rozwijająca się platforma do nauki języka angielskiego w Polsce.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLoughrea, IrelandHQ recorded Sep 28, 2026201-500733 contacts →

Exact match

“Alison is the world's largest free online empowerment platform.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchArlington, VA, United StatesHQ recorded Sep 28, 20261,001-5,000627 contacts →

Exact match

“We transform how the world learns languages.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSeoul, South KoreaHQ recorded Sep 28, 2026201-500614 contacts →

Exact match

“CHUNGDAHM Learning is a market leader in the Korean ESL industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchGuadalajara, MexicoHQ recorded Sep 28, 202610001+587 contacts →

Exact match

“Somos un centro de idiomas que se caracteriza por contar con el mejor curso de inglés en México.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200553 contacts →

Exact match

“La vida no es listen and repeat’.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchAmman, JordanHQ recorded Sep 28, 2026201-500545 contacts →

Exact match

“Abwaab is an online learning platform that allows students to learn at their own pace, test themselves and get ahead with our expert tutors anytime and anywhere.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Sep 28, 20261,001-5,000542 contacts →

Exact match

“LingoAce is an award-winning global education technology company on a mission to nurture confident, globally minded learners through top-notch teachers empowered by technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 7,968 english as second language platforms worldwide

See the full list, filter by size, metro and specialty, and access 7,545 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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English as second language platforms worldwide at a glance

As of Sep 28, 2026
6.1%Verified-email coverage
15.5Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
4,900
11-50
2,102
51-200
578
201-500
199
501-1,000
63
1,001-5,000
47
5,001-10,000
12
10001+
31

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 english as second language platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “english as second language platforms” 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 7,545 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 September 28, 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.

English as second language platforms by location

25 lists · largest first

Every English as second language 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 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 “english as second language platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many english as second language platforms are there worldwide?

RevenueBase identified 7,968 company matches for english as second language platforms worldwide as of September 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?

51talk Philippines tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most english as second language platforms?

Brazil leads with 917 companies, followed by the United States (494) and India (433). Every english as second language platforms list by country and city is linked on this page.

Which city has the most english as second language platforms?

Sao Paulo leads with 214 company records, followed by London (159) and Madrid (85).

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 7,545 professional contacts with verified work emails tracked across these 7,968 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 September 28, 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.