head to head · open source
T3 Code vs Dyad
T3 Code has 22,945 GitHub stars, 5,817 forks, 1,628 open issues and last shipped yesterday. Dyad has 21,575 stars, 2,636 forks, 359 open issues and last shipped yesterday. T3 Code leads on adoption by 6% (22,945 vs 21,575 stars). T3 Code is written in TypeScript under MIT; Dyad is written in TypeScript under a custom or non-standard licence. T3 Code has attracted 25% as many forks as stars, Dyad 12%. T3 Code 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
| T3 Code | Dyad | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 22K |
| License | MIT | Custom / other |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 5.8K | ⑂ 2.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick T3 Code if
- You weight community size — 23K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Dyad if
- You want the Dyad feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and Dyad fits your workflow better
About T3 Code
T3 Code is an open source agent harness control surface for AI assisted coding. It lives in the developer tools ecosystem for local coding agents, and it gives users one interface for agents that are already installed and authenticated on their own computer. The project is written in TypeScript and is MIT licensed.
read the full T3 Code overview →
About Dyad
Dyad is a local, open source AI app builder for developer tools and AI assisted coding. It is positioned as a desktop alternative to hosted builders such as Lovable, v0, and Bolt, running on the user's own machine. The project is written in TypeScript and distributed through a public GitHub repository under a split license: code outside src/pro is Apache 2.0, while code inside src/pro is Functional Source License 1.1 Apache 2.0.
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Frequently asked questions
Is T3 Code or Dyad more popular?
T3 Code has 22,945 GitHub stars and Dyad has 21,575. T3 Code has the larger community by that measure.
Are T3 Code and Dyad free?
Both are open source. T3 Code is licensed under MIT, and Dyad has no licence declared in this registry. Both are free to self-host.
What is the difference between T3 Code and Dyad?
T3 Code is written in TypeScript and Dyad 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, T3 Code or Dyad?
Choose T3 Code if you want the larger community (22,945 stars) or its MIT licence terms. Choose Dyad if its feature set, stack or Custom / other licence fits better. Both are self-hostable.