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Dev tools · alternatives · 2026

Syntax Highlight for your github diffs is a developer tool that applies syntax highlighting to code differences on GitHub. Launched in 2012, it enhances the readability of diffs by color-coding different programming… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Syntax Highlight for your github diffs launched in 2012; newer entries below may have overtaken it.

  1. 1

    A syntax-highlighting pager for git, diff, grep, rg --json, and blame output - dandavison/delta

    2020 · github.com · its alternatives →

  2. 2

    Syntax highlighted side-by-side diffs in your terminal - banga/git-split-diffs

    2021 · github.com · its alternatives →

  3. 3DA
  4. 4

    A keyboard-first diff viewer with LSP support and GitHub integration. - moritzwilksch/diffle

    13d ago · github.com · its alternatives →

  5. 5

    deff is an interactive Rust TUI for reviewing git diffs side-by-side with syntax highlighting and added/deleted line tinting. It supports keyboard/mouse navigation, vim-style motions, in-diff search (/, n, N), per-file reviewed toggles, and both upstream-based and explicit --base/--head comparisons. It can also include uncommitted + untracked files (--include-uncommitted) so you can review your working tree before committing. Would love to get some feedback

    Feb 2026 · github.com · its alternatives →

  6. 6
    dif.sh▲373

    Markdown feature flags your coding agent installs for you

    Aug 2026 · dif.sh · its alternatives →

  7. 7SC
  8. 8DI
    Diff.io▲194

    2015 · diff.io · its alternatives →

  9. 9

    Compare changes across GitHub branches, commits, or tags

    2021 · git-diff.netlify.app · its alternatives →

  10. 10

    Use Markdown and React to build rich content websites. Documentation, tutorials, blogs, videos, interactive walkthroughs, and more.

    2021 · codehike.org · its alternatives →

  11. 11

    Highlight the syntax of any code snippet in Sketch

    2017 · danielguillan.github.io · its alternatives →

  12. 12
    GitHired▲360

    Hey HN - today I’m launching GitHired. A hiring platform that ranks developers based on what they actually build — not what they claim on a PDF. It’s called GitHired, and here’s the core idea: GitHub > Resumes Instead of trusting “proficient in React” bullet points, we analyze a candidate’s actual GitHub: their real tech stack their most complex projects how active they are what kinds of contributions they make which skills match your job description and yes, we detect fake “green square farming.” Why we built this Because engineering hiring is broken. Resumes are inflated. Activity charts…

    Dec 2025 · githired.tech · its alternatives →

  13. 13

    Review and refine Git diffs before you push. Contribute to xguot/difi development by creating an account on GitHub.

    Feb 2026 · github.com · its alternatives →

  14. 14
    DiffSense▲394

    Local AI git commit generator for Apple Silicon

    Dec 2025 · edgeleap.github.io · its alternatives →

  15. 15DV
  16. 16

    Daily code diffs from public Github repos via Emails | Slack

    2016 · gitnotify.com · its alternatives →

  17. 17

    GitHub Gist: instantly share code, notes, and snippets.

    2018 · gist.github.com · its alternatives →

  18. 18

    Compare code, JSON & text with visual diffs

    Jun 2026 · chromewebstore.google.com · its alternatives →

  19. 19
    Diff▲90

    Prototype and share changes to your site with no coding

    2019 · getdiff.app · its alternatives →

  20. 20

    "git diff" over abstract syntax trees. Contribute to bugout-dev/locust development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  21. 21AN
  22. 22

    Pipe the output of a `diff` command to Diffswarm to get back a persistent URL that contains the diff with workflow, comments, search, etc. Basically some of the helpful features that Github offers on PR diffs, just available for any arbitrary diff. I wrote this tool to use at work for documenting snapshot diff triaging, and also used it to help with the same thing on a couple Ty PRs. Example: https://diffswarm.dev/d-01k2gknwyq82f6x17zqf3apjxc

    Jan 2026 · diffswarm.dev · its alternatives →

  23. 23

    Hi HN! We were frustrated with text diffs on GitHub PRs, so we made DiffLens (https://github.com/marketplace/difflens). DiffLens constructs an Abstract Syntax Tree for each file, and uses that semantic information to intelligently diff changes. Checkout the demo on our website (https://www.difflens.com). Getting started with DiffLens is easy! Simply install the app on your repositories. The next time you open a PR, DiffLens will automatically create a diff for your changes. If you review code, especially TypeScript, JavaScript or CSS, give DiffLens a try! We're…

    2022 · github.com · its alternatives →

  24. 24
    GitProbe▲123

    Analyze and visualize codebases

    2025 · gitprobe.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →