head to head · open source
prettier vs Grok Build
prettier has 52,405 GitHub stars, 5,023 forks, 1,462 open issues and last shipped yesterday. Grok Build has 27,659 stars, 5,229 forks, 0 open issues and last shipped 1 months ago. prettier leads on adoption by 89% (52,405 vs 27,659 stars). prettier is written in JavaScript under MIT; Grok Build is written in Rust under Apache-2.0. prettier has attracted 10% as many forks as stars, Grok Build 19%. prettier 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 | Grok Build | |
|---|---|---|
| GitHub stars | ★ 52K | ★ 28K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Rust |
| Last push | 2026-11-02 | 2026-09-29 |
| Forks | ⑂ 5.0K | ⑂ 5.2K |
| 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 Grok Build if
- You want the Grok Build feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and Grok Build 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 Grok Build
Grok Build ( grok ) Grok Build is SpaceXAI's terminal based AI coding agent. It runs as a full screen TUI that understands your codebase, edits files, executes shell commands, searches the web, and manages long running tasks — interactively, headlessly for scripting/CI, or embedded in editors via the Agent Client Protocol (ACP). Installing the released binary · Building from source · Documentation · Repository layout · Development · Contributing · License Learn more about Grok Build at x.ai/cli This repository contains the Rust source for the grok CLI/TUI and its agent runtime. It is synced periodically from the…
read the full Grok Build overview →
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Frequently asked questions
Is prettier or Grok Build more popular?
prettier has 52,405 GitHub stars and Grok Build has 27,659. prettier has the larger community by that measure.
Are prettier and Grok Build free?
Both are open source. prettier is licensed under MIT and Grok Build under Apache-2.0. Neither carries a licence fee.
What is the difference between prettier and Grok Build?
prettier is written in JavaScript and Grok Build 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, prettier or Grok Build?
Choose prettier if you want the larger community (52,405 stars) or its MIT licence terms. Choose Grok Build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.