Alternatives / Zoom

3 open-source alternatives

3 Best Open Source Zoom Alternatives in 2026

Looking for an open source Zoom alternative? We compared 3 open source video meeting and collaboration platforms by license, self-hosting, encryption, and scale. Jitsi is the closest replacement, WorkAdventure adds virtual spaces, and Wire is an encrypted collaboration platform.

Maxime DERAME's profile

Written by Maxime DERAME

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Best Zoom alternatives at a glance

AlternativeBest forLicense
JitsiClosest self-hosted video meetingsApache-2.0
WorkAdventureVirtual offices for remote teams (license unclear)Not clearly declared (no license file in the repository)
WireEncrypted messaging and calls for organizationsAGPL-3.0 server, GPL-3.0 clients

How we chose these Zoom alternatives

We looked for open-source tools that overlap with Zoom's core: video meetings you can join from a browser or app, with chat and screen sharing. We verified each project's license, recent activity, stars, and self-hosting in its repository. Zoom is a hosted meeting product, so we compare how each alternative is hosted and note where licensing is unclear. See our methodology for the full criteria.

Important: self-hosting video needs real capacity

Video calls use a lot of bandwidth and CPU, so running Jitsi or WorkAdventure for many participants needs well-sized servers, TURN support, and monitoring. Jitsi also offers a managed service, JaaS (Jitsi as a Service), from its core team if you do not want to operate it.

Closest to Zoom

Jitsi is the closest: encrypted video conferencing in the browser with no account required, which you can self-host or embed in your own applications. WorkAdventure adds virtual office spaces where people move around a map and talk to those nearby, which suits informal teamwork more than formal webinars.

Wire for secure collaboration

Wire combines end-to-end encrypted messaging, file sharing, and video calls for organizations, with SSO, SCIM, and admin controls. It is aimed at enterprises and its backend is AGPL-3.0 with GPL-3.0 client apps.

Important: WorkAdventure's license is unclear

WorkAdventure's GitHub repository has no license file at its root and GitHub reports no license, so the terms for reuse and self-hosting are unclear. Check the project's documentation and ask the maintainers before building a business on it.

License details

Jitsi Meet is Apache-2.0. Wire's server is AGPL-3.0 and its client apps are GPL-3.0. WorkAdventure's license is not clearly declared in its repository.

Maintenance status

Jitsi, WorkAdventure, and Wire all had commits within days of this update.

Why look for a Zoom alternative?

Zoom is a proprietary hosted service with meeting limits on free plans, per-host pricing, and meeting data processed on its servers. Open-source alternatives let you host meetings on your own infrastructure, keep calls and chat under your control, avoid per-host pricing, and embed meetings in your own apps, at the cost of running servers that handle real-time video well.

jitsi.org
1

Jitsi

Open-source browser-based video conferencing.

Jitsi is an Apache-2.0 video-conferencing platform with browser meetings, screen sharing, mobile clients, embedding, and self-hosted deployment.

30.1K8.1KApache-2.0Self-hosted

Pricing: Free and open source under Apache-2.0; hosted deployment and infrastructure may cost money.

  • Browser-based meetings
  • Screen sharing and mobile apps
  • Embeddable and self-hosted
  • Not a full Teams workspace
  • Limited persistent team messaging
  • Large deployments need tuning
workadventu.re
2

WorkAdventure

Virtual office with spatial video collaboration.

WorkAdventure is a virtual office where teams move avatars through shared 2D spaces and enter video conversations based on proximity. It uses AGPL-3.0 with Commons Clause terms.

5.8K987Not clearly declared (no license file in the repository)Self-hosted

Pricing: Self-hostable source available software; Commons Clause restricts some commercial uses.

  • Spatial collaboration
  • Video conversations and custom maps
  • Self-hosted events and remote-work spaces
  • Not standard OSI open source
  • Very different from Teams
  • More resource-heavy than chat
wire.com
3

Wire

End-to-end encrypted collaboration platform.

Wire is an open-source, end-to-end encrypted collaboration platform for messaging, calls, and file sharing, aimed at organizations with strong security requirements, with SSO, SCIM, granular admin controls, and on-premises deployment. The server is AGPL-3.0 and the client apps are GPL-3.0.

2.8K332AGPL-3.0 server, GPL-3.0 clientsSelf-hosted

Pricing: Free for personal use; paid plans for teams and enterprises.

  • Always-on end-to-end encryption
  • SSO, SCIM, and admin controls
  • On-premises deployment
  • Self-hosting the backend is complex
  • Smaller community than Rocket.Chat or Nextcloud

Compare Zoom alternatives

AlternativeTypeLicenseSelf-hostedBest for
JitsiVideo conferencingApache-2.0YesMeetings and embedding
WorkAdventureVirtual officeUnclearYesInformal team spaces
WireSecure collaborationAGPL-3.0 server, GPL-3.0 clientsYesEncrypted calls and chat

Which one should you choose?

Want free, self-hosted video meetings

Jitsi Meet is Apache-2.0, runs in the browser with no account, and can be self-hosted or embedded in your apps.

Jitsi

Want a virtual office for a remote team

WorkAdventure lets people move around a map and talk to nearby colleagues, but its license is unclear in the repository.

WorkAdventure

Want encrypted calls and messaging for a company

Wire offers end-to-end encrypted messaging, calls, and file sharing, with SSO, SCIM, and on-premises deployment.

Wire