Company lists · Data refreshed September 2026

Top 25 Webinar platforms worldwide

RevenueBase identified 1,036 webinar platforms worldwide as of September 2026 and tracks 22,008 professional contacts across them, including 6,692 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers webinar 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 14, 2026. Country and city lists for webinar 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 14, 2026 86% judged on-target in blind review
1,036Companies
22,008Contacts tracked
6,692Verified emails
0Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest webinar platforms worldwide

Ranked by team size
Top 25 of 1,036 webinar platforms worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to webinar 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
1Partial evidenceSan Jose, CA, United StatesHQ checked Sep 14, 20265,001-10,0009,706 contacts →

Partial evidence

“Bring teams together, reimagine workspaces, engage new audiences, and delight your customers –– all on the Zoom AI-first work platform you know and love.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 14, 20261,001-5,0001,464 contacts →

Indirect evidence

“PGi powers virtual events and meetings for customers safely and reliably, helping people, teams, and enterprises connect worldwide with advanced broadcasting and webcasting…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceRemote First, NY, United StatesHQ checked Sep 14, 2026501-1,000740 contacts →

Indirect evidence

“Kaltura’s mission is to power any video experience for any organization.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 14, 2026501-1,000264 contacts →

Indirect evidence

“Please be advised that BlueJeans by Verizon is being sunset, concluding in the first half of 2024.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceLake Forest, CA, United StatesHQ checked Sep 14, 2026201-500229 contacts →

Partial evidence

“Multi Media is a full-service provider of live streaming video platforms and online community forums.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceHerndon, VA, United StatesHQ checked Sep 14, 202651-200211 contacts →

Partial evidence

“Vbrick is the leading Enterprise Video Platform (EVP) provider.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200205 contacts →

Indirect evidence

“The intelligence behind every great event.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceCambridge, MA, United StatesHQ checked Sep 14, 202651-200199 contacts →

Strong evidence

“Wistia is a complete video marketing platform that helps teams create, host, market, and measure their videos and webinars-all in one place.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceGurugram, IndiaHQ checked Sep 14, 2026201-500148 contacts →

Partial evidence

“Be remote ready with WizIQ Virtual Classroom, the only platform Schools and Districts need to deliver amazing classroom experience online.”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidencePortland, OR, United StatesHQ checked Sep 14, 202651-200139 contacts →

Strong evidence

“Bring the magic of television to your webinars, events, and meetings with Brandlive, your platform for creating elevated video experiences.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceRemote, United StatesHQ checked Sep 14, 2026201-500137 contacts →

Partial evidence

“Airmeet - Revolutionizing Webinars and Events At Airmeet, we believe webinars should be more than just digital gatherings-they should be immersive experiences that captivate and…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200129 contacts →

Partial evidence

“Zuddl is an events platform built for B2B marketing teams.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 14, 202651-200128 contacts →

Partial evidence

“SpotMe is the enterprise event platform that helps accelerate customer relationships at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 14, 202651-200124 contacts →

Indirect evidence

“Founded and run by professionals who had pioneered the rollout of large-scale B2B video conferencing (VC) services in their previous roles, VCnow is a brand with a leading edge in…”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 2026201-500121 contacts →

Indirect evidence

“Lifesize, Inc, recently acquired by Enghouse Systems is now part of the Enghouse Interactive Management Group.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceParis, FranceHQ checked Sep 14, 202651-200106 contacts →

Partial evidence

“Livestorm is the #1 solution for organizing and hosting engaging webinars, designed with simplicity at heart.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-50106 contacts →

Indirect evidence

“Pencil Spaces consolidates a complete virtual classroom into one browser tab, providing video calls, unlimited whiteboards, chats, file sharing, and more.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceAtlanta, GA, United StatesHQ checked Sep 14, 202651-200102 contacts →

Partial evidence

“If your company needs a platform for unforgettable B2B events, video-driven conferences, or any in-person, virtual, or hybrid experience, InEvent is the perfect solution.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 14, 2026201-500101 contacts →

Indirect evidence

“GetCourse makes it super convenient for over + experts and companies to create and sell online courses.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidencePalo Alto, CA, United StatesHQ checked Sep 14, 2026201-500101 contacts →

Partial evidence

“InstaVC provides a complete suite of Video Collaboration platforms across all industry verticals to cater to the unique requirements of each sector.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 14, 202651-20099 contacts →

Indirect evidence

“Trusted by the largest global enterprises for more than 20 years in the energy, financial services, hospitality, insurance, life sciences, professional services consulting, and…”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-20092 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceCupertino, CA, United StatesHQ checked Sep 14, 202651-20079 contacts →

Partial evidence

“Ambow is leading the shift toward phygital (physical + digital) learning environments through HybriU, our AI-driven platform that seamlessly integrates physical spaces with…”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20077 contacts →

Indirect evidence

“Poll Everywhere transforms presentations into two-way conversations.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-50073 contacts →

Indirect evidence

“BrightTALK brings professionals and businesses together to learn and grow.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 1,036 webinar platforms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,692 reachable decision-makers.

Free signup · no credit card

View the full list →

Webinar platforms worldwide at a glance

As of Sep 14, 2026
30.4%Verified-email coverage
21.2Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
529
11-50
371
51-200
93
201-500
28
501-1,000
7
1,001-5,000
3
5,001-10,000
2
10001+
1

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 webinar 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
9 countries, largest first: the United States, India, the United Kingdom, France, Germany, the Netherlands, Canada, Australia, Brazil. Country and city lists for webinar platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “webinar 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 webinar 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 webinar 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, 6,692 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 14, 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.

Webinar platforms by location

9 lists · largest first

Every Webinar platforms 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 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 webinar 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 webinar platforms are there worldwide?

RevenueBase identified 1,036 webinar 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?

ZOOM, headquartered in San Jose, tops this list with the largest team on record.

Which country has the most webinar platforms?

The United States leads with 440 companies, followed by India (131) and the United Kingdom (96). Every webinar platforms list by country and city is linked on this page.

Which city has the most webinar platforms?

London leads with 44 headquartered companies, followed by Paris (37) and New York (34).

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 6,692 verified decision-maker contacts tracked across these 1,036 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 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,036 webinar platforms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.