Zulip
Focus: threads. Shares team chat and open source with Rocket.Chat. Rated 4.5 (Rocket.Chat: 4.2).
Web App
Open-source team chat you host yourself, free for up to 50 users.
Rating
4.2 / 5
Pricing
Freemium
Difficulty
Advanced
Works on
Web, Windows, macOS
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
Rocket.Chat is a self-managed communication platform with channels, direct messages, threads and video integrations. The free Starter plan includes premium features for up to 50 users on a self-managed workspace, with community support. The Community edition is open source under the MIT licence for teams that outgrow Starter and need only basic features, though Rocket.Chat says it is not suitable for business-critical production use. Commercial, Government and Defense plans are quoted by sales.
Small teams that want self-hosted chat with premium features for free.
Teams that want a fully hosted chat app.
See how Rocket.Chat stacks up, side by side, plus the lists it made.
Not sold on Rocket.Chat? These do a similar job, and each card says what it has in common.
Focus: threads. Shares team chat and open source with Rocket.Chat. Rated 4.5 (Rocket.Chat: 4.2).
Focus: devops. Shares team chat and self-hosted with Rocket.Chat. Rated 4.4 (Rocket.Chat: 4.2).
Focus: messaging, channels and free plan. Shares team chat and slack alternative with Rocket.Chat. Rated 4.4 (Rocket.Chat: 4.2).
Focus: matrix and messaging. Shares open source and self-hosted with Rocket.Chat. Rated 4.3 (Rocket.Chat: 4.2).
Focus: wiki, documentation and confluence alternative. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.7 (Rocket.Chat: 4.2).
Focus: wiki, documentation and github. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.6 (Rocket.Chat: 4.2).
Want to spend nothing? These free picks cover similar ground.
Focus: git hosting, code review and issues. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.6 (Rocket.Chat: 4.2).
Focus: wiki, documentation and github. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.6 (Rocket.Chat: 4.2).
Focus: project management, issue tracker and github. Shares team chat and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.4 (Rocket.Chat: 4.2).
Focus: file sync and dropbox alternative. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.4 (Rocket.Chat: 4.2).
Focus: task management, project management and teams. Shares self-hosted and open source with Rocket.Chat. Free (Rocket.Chat: Freemium). Rated 4.3 (Rocket.Chat: 4.2).
Focus: ai agents, collaboration and multi-agent. Shares team chat and open source with Rocket.Chat. A desktop app, not a web app. Free (Rocket.Chat: Freemium). Rated 4.5 (Rocket.Chat: 4.2).
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