Hunk
Review-first terminal diff viewer for checking what coding agents changed.
Updated
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Use cases
About Hunk
Hunk is listed in our coding category and is aimed at builders. Review-first terminal diff viewer for checking what coding agents changed. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-16.
What is Hunk?
Hunk is an interactive terminal diff viewer for reviewing code changes, including what coding agents changed. It is built on OpenTUI and Pierre diffs.
It offers a multi-file review stream with sidebar navigation, inline AI and agent annotations beside the code, split and unified layouts, a watch mode and Git difftool support. Prebuilt binaries cover macOS, Linux and Windows x64.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: hunk.dev.
Who is Hunk for?
Developers who review agent-generated changes in the terminal and want a faster, review-first diff view.
Hunk at a glance
- Open source: Yes (MIT License)
- GitHub: modem-dev/hunk · 9,649 stars (as of Oct 21, 2026)
Key features
- Multi-file review stream
- Inline agent annotations
- Split, unified and auto layouts
- Watch mode and Git difftool support
Hunk FAQ
What is Hunk?
Hunk is an interactive terminal diff viewer for reviewing code changes, including what coding agents changed. It is built on OpenTUI and Pierre diffs.
Who is Hunk for?
Developers who review agent-generated changes in the terminal and want a faster, review-first diff view.
Is Hunk free?
Hunk's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Hunk open source?
Yes. Hunk is released under the MIT License, according to its GitHub repository.
What are alternatives to Hunk?
Similar tools include Claude Code, OpenAI Codex CLI, opencode, Amp, Coddo and tty7.
Hunk ratings and reviews
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