head to head · open source
Rocket.Chat vs hopp
Rocket.Chat has 46,133 GitHub stars, 13,891 forks, 4,023 open issues and last shipped yesterday. hopp has 686 stars, 51 forks, 47 open issues and last shipped 2 days ago. Rocket.Chat leads on adoption by 6,625% (46,133 vs 686 stars). Rocket.Chat is written in TypeScript under a custom or non-standard licence; hopp is written in Rust under AGPL-3.0. Rocket.Chat has attracted 30% as many forks as stars, hopp 7%. 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 | hopp | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 686 |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 14K | ⑂ 51 |
| 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 hopp if
- You want the hopp feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and hopp 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 hopp
Hopp is an open source, self hostable screen sharing and remote pair programming desktop app for developers and small engineering teams that want sub 100ms latency without depending on a proprietary SaaS backend.
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Frequently asked questions
Is Rocket.Chat or hopp more popular?
Rocket.Chat has 46,133 GitHub stars and hopp has 686. Rocket.Chat has the larger community by that measure.
Are Rocket.Chat and hopp free?
Both are open source. Rocket.Chat has no licence declared in this registry, and hopp is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Rocket.Chat and hopp?
Rocket.Chat is written in TypeScript and hopp in Rust. 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 hopp?
Choose Rocket.Chat if you want the larger community (46,133 stars) or its Custom / other licence terms. Choose hopp if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.