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Difftastic

Structural diff tool that understands syntax

Developer Tools & Git ★ 25.7k stars Easy setup MIT

Difftastic is a structural diff tool that compares files based on their syntax tree rather than line by line, producing clearer diffs for source code. It runs locally and integrates with Git.

Official siteSource code

Key features

  • Syntax-aware diffs
  • Tree-sitter parsers
  • Git integration
  • Many languages

Strengths

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 25.7k GitHub stars
  • Written in Rust

Difftastic replaces

Self-hosted diff alternatives

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