GitComet is an open-source desktop Git client written in Rust for Linux, macOS, and Windows. It puts the diff at the center with inline and side-by-side layouts, stages by file, hunk, or single line, renders history as a filterable lane graph, and rewrites branches through drag-and-drop interactive rebase. It suits developers working in very large repositories and maintainers resolving complex merges, and its core edition is free for personal and commercial use under the AGPL-3.0 with repositories staying on the local machine.[1][2][3]
Quick verdict
Developers working in very large repositories who want a desktop Git client benefit most from GitComet. The capability behind that recommendation is a Rust client with a GPU-rendered interface, line-level staging from the diff, drag-and-drop interactive rebase, and an assisted three-way merge tool that registers as a git mergetool. The material constraint is maturity: at v0.2.6 the software is early and changing fast, with its Professional edition only a waitlist, so teams needing a settled tool with paid support should choose something else. If you want a free local-first client for big repositories and conflict-heavy work, install the core edition; if you need proven stability, stay with your current client until GitComet matures.[1][2][3][4]
Key features
Rust client on three operating systems The client is built end-to-end in Rust on smol, gitoxide, and gpui with a GPU-rendered interface, shipping for Linux, Windows, and macOS and tuned to stay responsive on very large repositories.[1]
Diff-first main view The diff is the central view with inline and side-by-side layouts, syntax highlighting across 44 languages, and rendered Markdown and image diffs.[1]
Line-level staging from the gutter Changes are staged by file, by hunk, or by single line directly from the diff gutter, so a commit can hold exactly one idea.[1][2]
Filterable paged history graph History renders as a paged lane graph with five filter modes plus an author filter, and any two refs can be compared against each other.[1]
Drag-and-drop interactive rebase Branches are rewritten by dragging commits into order with pick, reword, squash, fixup, and drop, including autosquash of fixup commits and a live preview of the squashed message.[1][2]
Assisted three-way merge tool The merge tool settles whitespace moves, one-sided edits, and duplicate changes on open so only genuine conflicts need a decision, and it registers as a drop-in git mergetool and difftool for KDiff3 and Meld, usable headless in CI.[1]
Local-first data with no account Repositories stay on the user's machine with no account, no sync, and no upload, so the client works fully offline against local history.[1]
Eight documented install paths Installation runs through the Microsoft Store, Homebrew, an apt repository, AUR, Nix, AppImage, a macOS disk image, or GitHub releases.[1]
Who will love it
Developers working in very large repositories: the Rust client is tuned for Chromium-scale history where slower clients stall.[1]
Teams wanting a local-first desktop client: repositories never leave the machine, and the core edition is free for commercial use.[1][2]
Maintainers resolving complex merges: the assisted three-way tool plus drag-and-drop rebase cover the conflict-heavy parts of branch work.[1][2]
Who should avoid it
Teams needing a settled tool: at v0.2.6 the software is early and changing fast, so anyone who cannot track frequent releases fits a mature client better.[1]
Shops needing paid support or identity controls: there is no account surface for SSO to attach to, and support runs through community channels rather than a support plan.[1]
Users wanting hosted Git with a web front end: GitComet is a local desktop client with no cloud edition, so forge-hosted collaboration needs something else.[1]
Alternatives and compatibility
Against GitKraken, proposed The vendor publishes a GitComet-versus-GitKraken comparison around speed, licensing, and free-tier coverage for the same cross-platform desktop Git workflow; GitKraken has no catalogue record yet, so this stays a review proposal rather than a published edge.[1]
Against Sourcetree and KDiff3, proposed The vendor positions against Sourcetree for free desktop Git use with the addition of a Linux build, and documents drop-in replacement of KDiff3 for merge and diff work; neither target has a catalogue record yet, so both stay proposals.[1][2]
Decisive tradeoff If you work in very large repositories and want a free local-first desktop client, GitComet gives that under the AGPL-3.0; if you need a mature client with paid support, keep your current tool until GitComet stabilizes. Early-software momentum against proven stability is the decision.[1][2]
Questions worth asking
What is the best GitComet alternative for non-technical users?
Is GitComet really no-code?
How much does GitComet cost per month?
The core edition costs $0: it is free for personal and commercial use under the AGPL-3.0, with no account or subscription. A Professional edition is announced on a waitlist with an early-adopter price promised, but no published price yet. Pricing checked October 2026.[1]
Sources and editorial review
Source research. Reviewed on October 10, 2026. Written by Sanjib Sah. AI assisted; reviewed by a human editor.
We have not run or tested this product.
- GitComet official homepage
official · Observed October 10, 2026
Official homepage observed October 2026: Rust GUI for Linux, macOS, Windows; local-first, no account/sync/upload; AGPL-3.0 free personal and commercial use; smol/gitoxide/gpui stack; Professional edition waitlist launching November 2026; install paths; View on GitHub link.
- GitComet features
official · Observed October 5, 2026
Features page catalogued in intake pass: diff layouts, 44-language highlighting, line staging, history graph filters, drag rebase.
- GitComet compare
official · Observed October 5, 2026
Compare hub catalogued in intake pass: vendor comparisons against GitKraken, Sourcetree, KDiff3; sponsor link to Open Collective.
- GitComet changelog
official · Observed October 5, 2026
Changelog catalogued in intake pass: 24 releases, v0.2.6 published 26 September 2026, active development.
- GitComet merge tool
official · Observed October 5, 2026
Merge-tool page catalogued in intake pass: assisted three-way merge, KDiff3/Meld drop-in registration, headless CI use.
- GitComet GitHub repository
official · Observed October 10, 2026
Repository observed October 2026: Auto-Explore/GitComet describes itself as the GitComet GUI; linked from the official site header, anchoring identity.
Compared with these products
No explicit proprietary baseline is recorded.