head to head · open source
prettier vs T3 Code
prettier has 52,405 GitHub stars, 5,023 forks, 1,462 open issues and last shipped yesterday. T3 Code has 41,350 stars, 9,068 forks, 1,628 open issues and last shipped yesterday. prettier leads on adoption by 27% (52,405 vs 41,350 stars). prettier is written in JavaScript under MIT; T3 Code is written in TypeScript under MIT. prettier has attracted 10% as many forks as stars, T3 Code 22%. 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
| prettier | T3 Code | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 41K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.0K | ⑂ 9.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick prettier if
- You weight community size — 52K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick T3 Code if
- You want the T3 Code feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and T3 Code fits your workflow better
About prettier
Opinionated Code Formatter JavaScript · TypeScript · Flow · JSX · JSON CSS · SCSS · Less HTML · Vue · Angular GraphQL · Markdown · YAML Your favorite language? Intro Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re printing it with its own rules that take the maximum line length into account, wrapping code when necessary. Input Output Prettier can be run in your editor on save, in a pre commit hook, or in CI environments to ensure your codebase has a consistent style without devs ever having to post a nit picky comment on a code review ever again!…
read the full prettier overview →
About T3 Code
T3 Code T3 Code is an "agent harness control surface". It enables control of the agents on your machine with a best in class mobile app (iOS, Android), web app and Electron based desktop app. Works with your subscriptions on Claude Code, Codex, Cursor, Grok Build, OpenCode, and Google Antigravity. If they're set up on your computer, T3 Code can control them. "Wait, what are you selling me?" Nothing. We built T3 Code because we wanted the best possible development experience with agents. We were inspired by existing solutions like the Codex desktop app, Conductor, Claude Desktop and Cursor Glass, but none met our…
read the full T3 Code overview →
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Frequently asked questions
Is prettier or T3 Code more popular?
prettier has 52,405 GitHub stars and T3 Code has 41,350. prettier has the larger community by that measure.
Are prettier and T3 Code free?
Both are open source. prettier is licensed under MIT and T3 Code under MIT. Neither carries a licence fee.
What is the difference between prettier and T3 Code?
prettier is written in JavaScript and T3 Code 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, prettier or T3 Code?
Choose prettier if you want the larger community (52,405 stars) or its MIT licence terms. Choose T3 Code if its feature set, stack or MIT licence fits better. Both are self-hostable.