OpenTalk

B
B tier on Secure Video Conferencing SoftwareScore 7.4 · #3 of 29
Android app
Yes
Free plan
Yes
Paid plans from
$6.25/mo
Runs on
Android, api, iOS, Linux, Mac, self-hosted, Web, Windows
opentalk.eu
The OpenTalk homepage

Summary

OpenTalk is a browser-based video conferencing solution offered as an online service or for installation in a customer's data center. It runs in common browsers without local software installation, though Safari on Apple devices has functional limitations. Meetings can use breakout rooms, sub-room conversations, multiple moderators, an interactive whiteboard, minutes, polls, and surveys. OpenTalk supports open and secret voting and documents results. Participants can join by telephone for audio-only participation, and the service can connect as a SIP client to an in-house phone system or external SIP provider. Open APIs support integration with existing products, and Keycloak is listed as an SSO option. OpenTalk describes itself as open source and GDPR-compliant, and reports receiving the German Federal Office for Information Security IT security label for video conferencing services. Starter is free and permits up to five participants, calls up to 30 minutes, and ten conference rooms; it does not include recording. Standard costs €7.50/user/mo or €75.00/user/year, while Premium costs €12.50/user/mo or €125.00/user/year. Listed paid plan prices exclude VAT.

Who it is for

OpenTalk suits businesses, political organizations, authorities, and schools looking for browser-based conferencing. Its online and self-hosted options may suit organizations with different hosting preferences.

What is good

  • Runs in common browsers without local installation.
  • Includes breakout rooms, polls, and surveys.
  • Supports open and secret voting.
  • Offers telephone audio access and SIP connectivity.
  • Self-hosting is available.

What to know first

  • Starter calls are limited to 30 minutes.
  • Starter supports up to five participants.
  • Recording is not included with Starter.
  • Safari on Apple devices has functional limitations.

Verdict

OpenTalk combines browser-based meetings with moderation, voting, and telephone access. Its free Starter tier has short calls and small meetings, while paid prices are listed per user and exclude VAT.

OpenTalk plans and pricing

All plans
Starter Free 10 conference rooms · 30-minute maximum call length · 5 participants · 100 MB storage · FAQ support opentalk.eu · 2 Oct 2026
Standard (monthly) $7.50/mo Per user; price excl. VAT. Unlimited conference rooms · 240-minute maximum call length · 50 participants · recording · 1 GB storage · email support opentalk.eu · 2 Oct 2026
Premium (monthly) $12.50/mo Per user; price excl. VAT. Unlimited conference rooms · unlimited call length · 200 participants · recording · 10 GB storage · email support opentalk.eu · 2 Oct 2026
Standard (annually) $75/yr Per user; price excl. VAT. Unlimited conference rooms · 240-minute maximum call length · 50 participants · recording · 1 GB storage · email support opentalk.eu · 2 Oct 2026
Premium (annually) $125/yr Per user; price excl. VAT. Unlimited conference rooms · unlimited call length · 200 participants · recording · 10 GB storage · email support opentalk.eu · 2 Oct 2026
Custom Not published Upon request Custom features or on-premises hosting available by contacting sales opentalk.eu · 2 Oct 2026

Compared on secure video conferencing software

Free plan
Yesopentalk.eu
End-to-end encryption
Noopentalk.eu
Self-hosting
Yesopentalk.eu
Maximum participants
50 participantsopentalk.eu
Single sign-on
Yesopentalk.eu
Meeting recording
cloudopentalk.eu
Supported platforms
Web, Windows, macOS, Linux, iOS, Androidopentalk.eu

Facts

Product
OpenTalk is a browser-based video conferencing solution offered as an online service or as an installation in the customer's own data center.opentalk.eu · 2 Oct 2026
Moderation and collaboration
Features include breakout rooms, sub-room conversations, multiple moderators, an interactive whiteboard, meeting minutes, polls and surveys.opentalk.eu · 2 Oct 2026
Voting
OpenTalk provides open and secret voting and documents vote results.opentalk.eu · 2 Oct 2026
Browser support
OpenTalk runs in common browsers without local software installation; the feature page says Safari on Apple devices has functional limitations.opentalk.eu · 2 Oct 2026
Integrations
Open APIs support integration with existing platforms and products, and the company identifies Keycloak as an SSO option.opentalk.eu · 2 Oct 2026
On-premises APIs
The on-premises offering documents REST APIs for user and room provisioning, configuration, metrics and reporting.opentalk.eu · 2 Oct 2026
Phone access
Participants can join by telephone for audio-only access, and OpenTalk can connect as a SIP client to an in-house telephone system or external SIP provider.opentalk.eu · 2 Oct 2026
Security and compliance
OpenTalk says its service is GDPR-compliant and reports receiving the German Federal Office for Information Security IT security label for video conferencing services.opentalk.eu · 2 Oct 2026
Hosting location
The pricing FAQ says its IT infrastructure and video conference servers are operated with Heinlein Hosting in two Berlin data centers.opentalk.eu · 2 Oct 2026
Open source
OpenTalk describes itself as open source, with auditable code and free community use.opentalk.eu · 2 Oct 2026
Limits
The Starter plan allows 10 conference rooms, calls up to 30 minutes, and up to 5 participants; recording is not included.opentalk.eu · 2 Oct 2026
Support
The pricing page lists FAQ support for Starter and email support for Standard and Premium.opentalk.eu · 2 Oct 2026
Intended users
The company says OpenTalk provides what businesses, political organizations, authorities and schools need.opentalk.eu · 2 Oct 2026

Company

Headquarters
Berlin, Germanyopentalk.eu · 28 Sept 2026

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