Company lists · Data refreshed September 2026

Top 25 Conversation practice platforms worldwide

RevenueBase identified 3,487 company matches for conversation practice platforms worldwide as of September 2026 and tracks 84,570 professional contacts across them, including 4,826 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for conversation practice 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 27, 2026. Country and city lists for conversation practice 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 27, 2026 How this list was built
3,487Companies
84,570Contacts tracked
4,826Verified emails
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The 25 largest conversation practice platforms worldwide

Ranked by team size
Top 25 of 3,487 company matches for conversation practice platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchBrookline, MA, United StatesHQ recorded Sep 27, 2026n/a13,040 contacts →

Exact match

“We power people’s progress.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, United StatesHQ recorded Sep 27, 202610001+7,969 contacts →

Exact match

“VIPKid is a global education technology company that connects children with the world’s best teachers for real-time online English immersion learning.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchPhilippinesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 27, 2026n/a3,608 contacts →

Exact match

“What We Do italki is the global language learning marketplace that brings students and teachers together for 1-on-1 and Group-class online language lessons.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
6Exact matchAglandjia, CyprusHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
7Exact matchPittsburgh, PA, United StatesHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSeoul, South KoreaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
9Exact matchBerlin, GermanyHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10Exact match新北市, TaiwanHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
11Exact matchSeoul, South KoreaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12Exact matchCity, TaiwanHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
13Exact matchWarszawa, PolandHQ recorded Sep 27, 2026n/a889 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchGuadalajara, MexicoHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 27, 202651-200553 contacts →

Exact match

“La vida no es listen and repeat’.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17Exact matchCuritiba, BrazilHQ recorded Sep 27, 2026201-500526 contacts →

Exact match

“A Fluency Academy nasceu com a missão de tornar o Brasil e o mundo lugares melhores, transformando a barreira da comunicação em uma ponte para novas experiências!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchCiudad De Mexico, MexicoHQ recorded Sep 27, 20261,001-5,000453 contacts →

Exact match

“En Quick Learning primero te enseñamos a pensar y hablar en inglés; sin ver nada escrito y sin reglas gramaticales; y cuando ya lo hablas, entonces te enseñamos a leer y a…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 27, 2026n/a437 contacts →

Exact match

“Verbling’s mission is to empower people all over the world to become fluent in a foreign language.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchJakarta Barat, IndonesiaHQ recorded Sep 27, 202651-200417 contacts →

Exact match

“Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-200377 contacts →

Exact match

“Busuu is an online learning platform delivering internationally recognised professional language courses to corporations and businesses across the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchShanghai, ChinaHQ recorded Sep 27, 20261,001-5,000338 contacts →

Exact match

“Wall Street English is the premier provider of English instruction for individuals and corporate clients around the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBrooklyn, NY, United StatesHQ recorded Sep 27, 2026n/a295 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-200262 contacts →

Exact match

“At Fluentbe, we're on a mission to revolutionize language learning, making it not just effective, but also enjoyable and accessible to all.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-200220 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 3,487 conversation practice platforms worldwide

See the full list, filter by size, metro and specialty, and access 4,826 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conversation practice platforms worldwide at a glance

As of Sep 27, 2026
5.7%Verified-email coverage
24.3Average contacts per company
1-10Median size (employees)
3.2%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,269
11-50
868
51-200
221
201-500
67
501-1,000
28
1,001-5,000
15
5,001-10,000
1
10001+
9

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 conversation practice platforms are linked below.
What qualifies
Company records worldwide whose business descriptions match “conversation practice 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 4,826 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 27, 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.

Conversation practice platforms by location

13 lists · largest first

Every Conversation practice 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 “conversation practice platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conversation practice platforms are there worldwide?

RevenueBase identified 3,487 company matches for conversation practice 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?

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

Which country has the most conversation practice platforms?

Brazil leads with 401 companies, followed by the United States (312) and India (173). Every conversation practice platforms list by country and city is linked on this page.

Which city has the most conversation practice platforms?

Sao Paulo leads with 113 company records, followed by London (81) and Tehran (32).

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 4,826 professional contacts with verified work emails tracked across these 3,487 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 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.