head to head · open source
Rocket.Chat vs SkyOffice
Rocket.Chat has 46,361 GitHub stars, 14,076 forks, 4,023 open issues and last shipped yesterday. SkyOffice has 1,315 stars, 395 forks, 22 open issues and last shipped 11 months ago. Rocket.Chat leads on adoption by 3,426% (46,361 vs 1,315 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; SkyOffice is written in TypeScript under MIT. Rocket.Chat has attracted 30% as many forks as stars, SkyOffice 30%. Rocket.Chat was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | SkyOffice | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.3K |
| License | Custom / other | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2025-12-20 |
| Forks | ⑂ 14K | ⑂ 395 |
| 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 SkyOffice if
- You want the SkyOffice feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and SkyOffice 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 SkyOffice
SkyOffice An immersive virtual office Winner of 2021 Monte Jade Innovation Competition Come try it out Official Website Why we built this Concept Video 🙌 Get latest updates? Follow our Twitter. 💕 Love this project? Consider buy me a coffee. SkyOffice works on all PC browsers (mobile browsers are currently not supported) Built with Phaser3 Game engine Colyseus WebSocket based server framework React/Redux Front end framework PeerJS WebRTC for video/screen sharing TypeScript and ES6 for both client and server sides Features Proximity Chat Flexible Screen Sharing Multifunctional Rooms Text Message Chat…
read the full SkyOffice overview →
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Frequently asked questions
Is Rocket.Chat or SkyOffice more popular?
Rocket.Chat has 46,361 GitHub stars and SkyOffice has 1,315. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and SkyOffice free?
Both are open source. Rocket.Chat has no licence declared in this registry, and SkyOffice is licensed under MIT. Both are free to self-host.
What is the difference between Rocket.Chat and SkyOffice?
Rocket.Chat is written in TypeScript and SkyOffice 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 SkyOffice?
Choose Rocket.Chat if you want the larger community (46,361 stars) or its Custom / other licence terms. Choose SkyOffice if its feature set, stack or MIT licence fits better. Both are self-hostable.