head to head · open source
OpenCode vs Tabby
OpenCode has 208,150 GitHub stars, 27,350 forks, 5,727 open issues and last shipped yesterday. Tabby has 33,884 stars, 1,788 forks, 335 open issues and last shipped 3 months ago. OpenCode leads on adoption by 514% (208,150 vs 33,884 stars). OpenCode is written in TypeScript under MIT; Tabby is written in Rust under a custom or non-standard licence. OpenCode has attracted 13% as many forks as stars, Tabby 5%. OpenCode 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
| OpenCode | Tabby | |
|---|---|---|
| GitHub stars | ★ 208K | ★ 34K |
| License | MIT | Custom / other |
| Written in | TypeScript | Rust |
| Last push | 2026-09-17 | 2026-06-30 |
| Forks | ⑂ 27K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenCode if
- You weight community size — 208K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Tabby if
- You want the Tabby feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Rust
- You evaluated both and Tabby fits your workflow better
About OpenCode
OpenCode is an open source AI coding agent designed to operate across terminal, IDE, and desktop environments. It integrates directly into developer workflows to assist with writing, editing, and understanding code using natural language prompts. Built in TypeScript and licensed under MIT, it runs locally or via a desktop app and supports multiple languages and platforms.
read the full OpenCode overview →
About Tabby
Tabby is a self hosted, open source AI coding assistant that acts as an on premises alternative to GitHub Copilot, aimed at developers and engineering teams that want code completion and chat without routing source code through a third party cloud service.
read the full Tabby overview →
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Frequently asked questions
Is OpenCode or Tabby more popular?
OpenCode has 208,150 GitHub stars and Tabby has 33,884. OpenCode has the larger community by that measure.
Are OpenCode and Tabby free?
Both are open source. OpenCode is licensed under MIT, and Tabby has no licence declared in this registry. Both are free to self-host.
What is the difference between OpenCode and Tabby?
OpenCode is written in TypeScript and Tabby 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, OpenCode or Tabby?
Choose OpenCode if you want the larger community (208,150 stars) or its MIT licence terms. Choose Tabby if its feature set, stack or Custom / other licence fits better. Both are self-hostable.