head to head · open source
Coder vs hunk
Coder has 15,676 GitHub stars, 1,525 forks, 996 open issues and last shipped today. hunk has 9,342 stars, 305 forks, 162 open issues and last shipped 3 days ago. Coder leads on adoption by 68% (15,676 vs 9,342 stars). Coder is written in Go under AGPL-3.0; hunk is written in TypeScript under MIT. Coder has attracted 10% as many forks as stars, hunk 3%. Coder was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agents), so they are genuine substitutes rather than adjacent tools.
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
| Coder | hunk | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 9.3K |
| License | AGPL-3.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-20 | 2026-09-17 |
| Forks | ⑂ 1.5K | ⑂ 305 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Coder if
- You weight community size — 16K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick hunk if
- You want the hunk feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and hunk fits your workflow better
About Coder
Coder is a self hosted platform for cloud development environments and AI coding agents. It is written in Go, released under AGPL 3.0, and listed under Developer Tools / Version Control & Collaboration. Teams define workspaces with Terraform, connect through a secure Wireguard tunnel, and run environments on EC2 VMs, Kubernetes Pods, or Docker Containers.
read the full Coder overview →
About hunk
hunk is a review first terminal diff viewer for agentic coders: an MIT licensed TypeScript tool that opens agent authored changesets in an interactive terminal review interface instead of raw patch text, aimed at developers who must inspect changes produced by AI coding agents or by collaborators.
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Frequently asked questions
Is Coder or hunk more popular?
Coder has 15,676 GitHub stars and hunk has 9,342. Coder has the larger community by that measure.
Are Coder and hunk free?
Both are open source. Coder is licensed under AGPL-3.0 and hunk under MIT. Neither carries a licence fee.
What is the difference between Coder and hunk?
Coder is written in Go and hunk 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, Coder or hunk?
Choose Coder if you want the larger community (15,676 stars) or its AGPL-3.0 licence terms. Choose hunk if its feature set, stack or MIT licence fits better. Both are self-hostable.