head to head · open source
Grok Build vs Emdash
Grok Build has 27,659 GitHub stars, 5,229 forks, 0 open issues and last shipped 1 months ago. Emdash has 6,154 stars, 658 forks, 95 open issues and last shipped yesterday. Grok Build leads on adoption by 349% (27,659 vs 6,154 stars). Grok Build is written in Rust under Apache-2.0; Emdash is written in TypeScript under Apache-2.0. Grok Build has attracted 19% as many forks as stars, Emdash 11%. Emdash 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.
← all 20902 open source comparisons
Side by side
| Grok Build | Emdash | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 6.2K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Rust | TypeScript |
| Last push | 2026-09-29 | 2026-11-02 |
| Forks | ⑂ 5.2K | ⑂ 658 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Grok Build if
- You weight community size — 28K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Emdash if
- You want the Emdash feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Emdash fits your workflow better
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 →
About Emdash
Download · Docs · Releases · Discord · Contributing Emdash is a desktop app for running AI coding agents in parallel. Each task runs in its own Git worktree, so you can explore multiple fixes or features at once, review the diffs, and merge what works. It works with local projects and remote machines over SSH. Bring the CLI agents you already use: Claude Code, Codex, OpenCode, Amp, and more. What You Can Do Run multiple coding agents at once without juggling terminals. Keep every agent isolated in its own Git worktree and branch. Send issues and tickets from Linear, GitHub, Jira, GitLab, Asana, Featurebase…
read the full Emdash overview →
More in Developer Tools
Related comparisons
More AI Assisted Coding projects
Compare either of these against the rest of the AI Assisted Coding field.
Frequently asked questions
Is Grok Build or Emdash more popular?
Grok Build has 27,659 GitHub stars and Emdash has 6,154. Grok Build has the larger community by that measure.
Are Grok Build and Emdash free?
Both are open source. Grok Build is licensed under Apache-2.0 and Emdash under Apache-2.0. Neither carries a licence fee.
What is the difference between Grok Build and Emdash?
Grok Build is written in Rust and Emdash 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, Grok Build or Emdash?
Choose Grok Build if you want the larger community (27,659 stars) or its Apache-2.0 licence terms. Choose Emdash if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.