head to head · open source
Rocket.Chat vs Piik
Rocket.Chat has 46,374 GitHub stars, 14,096 forks, 4,023 open issues and last shipped 2 days ago. Piik has 4,139 stars, 252 forks, 7 open issues and last shipped 2 days ago. Rocket.Chat leads on adoption by 1,020% (46,374 vs 4,139 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; Piik is written in TypeScript under MIT. Rocket.Chat has attracted 30% as many forks as stars, Piik 6%. Rocket.Chat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (webrtc), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Rocket.Chat | Piik | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 4.1K |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-07 | 2026-11-07 |
| Forks | ⑂ 14K | ⑂ 252 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Rocket.Chat if
- You weight community size — 46K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Piik if
- You want the Piik feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Piik fits your workflow better
About Rocket.Chat
The ultimate secure open source solution for team communications Rocket.Chat is an open source, secure, fully customizable communications platform developed in TypeScript for organizations with high standards of data protection. We are the ultimate solution for team communications, enabling real time conversations between colleagues, with other companies, and with your customers or citizens, regardless of how they connect with you. The result is an increase in productivity and user satisfaction rates. Every day, tens of millions of users in over 150 countries and in organizations such as Deutsche Bahn, The US…
read the full Rocket.Chat overview →
About Piik
Piik Share the good stuff. Private screen sharing for you and up to 20 friends. Website · Download · Gitee mirror · Use online · Documentation English · 简体中文 Piik is a free, open source screen sharing tool for games, movie nights, drawings and photos. Choose what to share and send an invitation. Your friends watch in their browsers. A little room · Show / hide animation Features · Get started · Self hosting · Contributing Features Watch without installing. Friends join by invitation in a desktop or mobile browser. Share from Piik App or an existing Piik site. Choose a screen, window, browser tab or camera…
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Frequently asked questions
Is Rocket.Chat or Piik more popular?
Rocket.Chat has 46,374 GitHub stars and Piik has 4,139. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and Piik free?
Both are open source. Rocket.Chat has no licence declared in this registry, and Piik is licensed under MIT. Both are free to self-host.
What is the difference between Rocket.Chat and Piik?
Rocket.Chat is written in TypeScript and Piik in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Rocket.Chat or Piik?
Choose Rocket.Chat if you want the larger community (46,374 stars) or its Custom / other licence terms. Choose Piik if its feature set, stack or MIT licence fits better. Both are self-hostable.