head to head · open source
Rocket.Chat vs SkyOffice
Rocket.Chat has 46,133 GitHub stars, 13,891 forks, 4,023 open issues and last shipped yesterday. SkyOffice has 1,293 stars, 384 forks, 22 open issues and last shipped 9 months ago. Rocket.Chat leads on adoption by 3,468% (46,133 vs 1,293 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 | 2026-09-17 | 2025-12-20 |
| Forks | ⑂ 14K | ⑂ 384 |
| 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
Rocket.Chat is an open source, self hostable team communications platform written in TypeScript that gives organisations full ownership of their messaging, voice, and federation infrastructure instead of renting it from a closed SaaS vendor.
read the full Rocket.Chat overview →
About SkyOffice
SkyOffice open source immersive virtual office. TypeScript project. MIT license. Category Business Software / Collaboration & Communication. Built with Phaser3, React, Redux, PeerJS, Colyseus. Lives in web browser ecosystem. PC browsers supported. Mobile browsers currently not supported. Homepage https://skyoffice.netlify.app/. Registry metadata lists 1292 stars, 383 forks, 22 open issues, 5 year repo age, last push 2025 12 20, blank contributor count. Project won 2021 Monte Jade Innovation Competition. Credits include LimeZu pixel artist, WBO whiteboard project, phaser3 typescript parcel template. PRs welcome.…
read the full SkyOffice overview →
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Frequently asked questions
Is Rocket.Chat or SkyOffice more popular?
Rocket.Chat has 46,133 GitHub stars and SkyOffice has 1,293. 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 (46,133 stars) or its Custom / other licence terms. Choose SkyOffice if its feature set, stack or MIT licence fits better. Both are self-hostable.