Company lists · Data refreshed September 2026

Top 25 Virtual instructor platforms worldwide

RevenueBase identified 6,361 virtual instructor platforms worldwide as of September 2026 and tracks 216,737 professional contacts across them, including 15,149 with verified work emails. India is the largest market and London the largest hub.

This list covers virtual instructor platforms worldwide, 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 29, 2026. Country and city lists for virtual instructor platforms follow the table.

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 29, 2026 86% judged on-target in blind review
6,361Companies
216,737Contacts tracked
15,149Verified emails
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The 25 largest virtual instructor platforms worldwide

Ranked by team size
Top 25 of 6,361 virtual instructor platforms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to virtual instructor platforms: 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 29, 2026n/a13,040 contacts →

Indirect evidence

“We power people’s progress.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceSan Francisco, United StatesHQ checked Sep 29, 202610001+7,969 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceParis, FranceHQ checked Sep 29, 2026n/a7,948 contacts →

Partial evidence

“Launched in 2013, Superprof is a platform dedicated to knowledge sharing that offers a service to connect students with more than 20 million teachers, coaches, artists, and…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceBangalore, IndiaHQ checked Sep 29, 20265,001-10,0007,780 contacts →

Indirect evidence

“Unacademy aims to build the world's largest online knowledge repository for multi-lingual education.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidencePhilippinesHQ checked Sep 29, 20261,001-5,0006,252 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceSt Louis, MO, United StatesHQ checked Sep 29, 2026n/a5,890 contacts →

Partial evidence

“Varsity Tutors, a Nerdy (NYSE: NRDY) company, is a leading platform for live online learning, with a mission to transform the way people learn through technology.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceBengaluru, IndiaHQ checked Sep 29, 20265,001-10,0004,624 contacts →

Partial evidence

“Vedantu is a LIVE online learning platform that brings together students and teachers to achieve best results.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceNoida, IndiaHQ checked Sep 29, 20261,001-5,0004,063 contacts →

Indirect evidence

“Extramarks is among the fastest growing educational technology companies, with a global footprint.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceJakarta, IndonesiaHQ checked Sep 29, 20261,001-5,0003,974 contacts →

Indirect evidence

“Ruangguru is the largest education technology company in Southeast Asia with more than 40 million users in Indonesia, Vietnam, and Thailand.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a3,656 contacts →

Partial evidence

“MyTutor is the UK’s leading online platform for 1:1 learning, and we're on a mission to improve the educational outcomes of thousands of young people.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026n/a3,608 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceMumbai, IndiaHQ checked Sep 29, 20265,001-10,0003,459 contacts →

Indirect evidence

“Live online classes for joyful learning.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBoston, MA, United StatesHQ checked Sep 29, 2026n/a3,376 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceDhaka, BangladeshHQ checked Sep 29, 2026n/a3,218 contacts →

Indirect evidence

“10 Minute School is the largest education technology company in Bangladesh with over 4.7 million+ users.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceJaipur, IndiaHQ checked Sep 29, 2026n/a2,726 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceReston, VA, United StatesHQ checked Sep 29, 20265,001-10,0002,677 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceVienna, AustriaHQ checked Sep 29, 20261,001-5,0002,489 contacts →

Indirect evidence

“GoStudent is one of the world’s leading tutoring providers and, with a €3bn valuation, Europe’s highest valued EdTech company.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceAglandjia, CyprusHQ checked Sep 29, 20261,001-5,0002,365 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceGurugram, IndiaHQ checked Sep 29, 2026501-1,0002,057 contacts →

Partial evidence

“Younity.in, a community led Ed-Tech platform with learners in our 53+ industry-led proficiency and integrated programmes across 9 domains with a core mantra of up-skilling…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSingaporeHQ checked Sep 29, 20261,001-5,0001,672 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSeoul, South KoreaHQ checked Sep 29, 202610001+1,637 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidencePaya Lebar, SingaporeHQ checked Sep 29, 2026501-1,0001,625 contacts →

Indirect evidence

“BrightCHAMPS is on a mission to bridge the gap between traditional education and the real-world skills kids need to thrive.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026n/a1,426 contacts →

Indirect evidence

“Outschool is an online learning marketplace built around kids' actual interests, not a standardized curriculum or a system that decides what they should learn when.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceSan Mateo (san Francisco Bay, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,293 contacts →

Indirect evidence

“At IXL Learning, we are passionate about improving learning for all.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceKitchener, ON, CanadaHQ checked Sep 29, 20261,001-5,0001,228 contacts →

Indirect evidence

“D2L is transforming the way the world learns – helping learners of all ages achieve more than they dreamed possible.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 6,361 virtual instructor platforms worldwide

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Virtual instructor platforms worldwide at a glance

As of Sep 29, 2026
7.0%Verified-email coverage
34.1Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
3,229
11-50
2,044
51-200
671
201-500
231
501-1,000
81
1,001-5,000
53
5,001-10,000
18
10001+
31

Email recency is reported on each country list linked below.

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 virtual instructor platforms, 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.
Coverage
Every country. Country and city lists for virtual instructor platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “virtual instructor platforms”. 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 virtual instructor platforms), 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 virtual instructor platforms, and records with no verified work email.
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, 15,149 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 29, 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.

Virtual instructor platforms by location

26 lists · largest first

Every Virtual instructor 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 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 virtual instructor platforms, 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 virtual instructor platforms are there worldwide?

RevenueBase identified 6,361 virtual instructor platforms worldwide 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 country has the most virtual instructor platforms?

India leads with 1,358 companies, followed by the United States (615) and the United Kingdom (308). Every virtual instructor platforms list by country and city is linked on this page.

Which city has the most virtual instructor platforms?

London leads with 179 headquartered companies, followed by New Delhi (110) and Bangalore (89).

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 15,149 verified decision-maker contacts tracked across these 6,361 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 29, 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.