Alternatives

Products that do what Free JSON Formatter does

Parse and fix large JSON files locally

1. 1IM
   I made a tool which fixes broken JSONs▲29

   2024 · prakhar897.github.io

2. 2JF
   JSON For You – Visualize JSON in graph or table views▲211

   After two years of improvement, I think it's time to share it with you all. Here’s a quick overview: - Common features include validation, formatting, minification, and more. - Visualize JSON in a graph or table view. - Structured comparison with fallback to text comparison. - Navigate though JSON using JSON pointer. - Supports jq. Would love to hear the community's questions, thoughts and comments!

   2024 · github.com

3. 3
   JSONverify▲92

   A web tool that validates and format JSON objects

   2021

4. 4
   OK JSON▲113

   Format and view JSON with native Mac app

   2021

5. 5
   OK JSON▲104

   The ultimate JSON formatter for your Mac

   2023

6. 6
   Secure JSON Repair

   Format & repair JSON — 100% offline, no server

   Mar 2026

7. 7
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022

8. 8
   Free JSON Formatter▲3

   Format, validate and minify JSON instantly

   Jun 2026 · tools.bmjapps.in

9. 9
   JSONSift▲10

   Free developer tools that run entirely in your browser

   Jun 2026 · jsonsift.com

10. 10
    JSON Parser Pro▲3

    Free JSON toolkit — format, validate, diff & repair

    Jul 2026 · freejsonparser.com

11. 11
    JSON Editor & Validator▲2

    Edit, format, diff, and repair JSON — all in your browser.

    Jun 2026 · mzeeshan.me

12. 12
    ClearJSON▲2

    A JSON viewer you can trust. 100% local, zero tracking.

    Jul 2026

13. 13
    MyJSONPal▲2

    100% Private JSON studio auto-fix errors & format converter

    Aug 2026 · myjsonpal.com

14. 14
    JSON Formatter & Validator▲1

    Beautify, validate & minify JSON locally. Zero uploads.

    Jul 2026 · instantconvert.online

15. 15IC
    I coded my own JSON translation tool to easily localize my side project▲43

    Hi HN, I’m Joan, the developer of Quicklang. I made this app to easily translate and keep in sync all my localization JSON files for my side projects. While searching online for a similar tool, I only found enterprise solutions that do not allow direct editing of JSON files. I used to use ChatGPT to translate the JSON translation file changes before coding Quicklang. However, I realized that ChatGPT only allows you to input short content for translation into another language (even if you provide a .json file), and each time I had to request translations for one language at a time. So, I…

    2024 · quicklang.app

16. 16
    QuietJSON▲2

    The private JSON formatter that never uploads your data

    12d ago · quietjson.com

17. 17
    JSON Kit▲10

    Fix broken AI JSON and 6 more JSON tools, all in-browser

    May 2026 · jsonkit.co

18. 18
    LocalJSON▲1

    100% client-side, privacy-first B2B data mapper & cleaner

    Jul 2026 · localjson-black.vercel.app

19. 19
    JSONKit▲4

    47 free JSON tools — all in your browser, zero uploads

    Jun 2026 · jsonkit.in

20. 20
    Merge JSON▲5

    50+ free JSON tools that run entirely in your browser

    Jun 2026 · mergejsonfiles.com

21. 21
    JSON Minifier: Fast & Secure▲3

    Compress JSON data instantly for faster web performance.

    Feb 2026

22. 22
    JSON Formatter▲2

    Beautify, validate & convert JSON — free, no login and fast.

    May 2026 · formatjson.online

23. 23
    TryDevSnip▲4

    JSON, JWT & cron tools — pastes stay local

    Aug 2026 · trydevsnip.com

24. 24
    CODINGNOW JSON Formatter▲5

    Format, validate & explore JSON — 100% in your browser

    Jun 2026 · coding-now.com

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