Fast open source Git GUI for teams with focused diff and merge tooling
Stage
Not given
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Founded
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Based in
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FI
Pricing model
Freemium
Open source
Pricing
Free plan includes upload and process small files, Chrome/VS Code extension, unlimited downloads, and visualization with tables and charts. Pro plan costs $2.49/month (monthly) or is available yearly, includes ad-free experience, compare and analyze data, edit JSON from diagrams, unlimited diagrams
Open Source edition: €0 forever. Professional edition: €20 lifetime access (limited-time early adopter offer).
Key features
Interactive tree view with expand/collapse and color-coded syntax highlighting
Side-by-side JSON comparison with visual diff viewer
AI-powered JSON diagram generation from natural language
Convert JSON data into dynamic charts and graphs
Chrome extension for instant visualization on any webpage
Multi-format support for YAML, XML, CSV, TOML, TOON and Mermaid
REST API client with diagram visualization of responses
Customizable themes and multi-node color customization
Export diagrams as images and download graphs
Line-level staging at file, hunk, or single line granularity
Interactive rebase with drag-and-drop commit reordering
Difftastic-powered semantic diff viewing
Rendered Markdown and diagram preview in diffs
Worktree management as first-class feature
Git LFS and git-annex support
Built-in editor with syntax highlighting
Multiple history view modes and filtering
What makes it different
Supports 6+ data formats including JSON, YAML, XML, CSV, TOML and TOON in one tool
AI-powered assistant to generate and transform JSON using natural language commands
Chrome and VS Code extensions for seamless workflow integration
Privacy-first design with data stored only upon manual upload
Native mobile apps for Android and iOS for on-the-go visualization
Fast performance built end-to-end in Rust for blazingly fast operations
Local-first architecture with no account or sync required
Semantic diff comparison focusing on code structure changes
Designed for large repositories that scale
Free for personal and commercial use under AGPL-3.0
JSON Viewer
GitComet