Dev tools · alternatives · 2026

24 alternatives to OJF - Online JSON Formatt

Dev tools that never touch your data. Format, convert, fix.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022 · jsonformatter.net · its alternatives →

2. 2
   Online JSON Formatter Tool▲12

   json formatter online, online json tool, format json

   2025 · its alternatives →

3. 3
   OK JSON▲113

   Format and view JSON with native Mac app

   2021 · okjson.app · its alternatives →

4. 4IM
   I made a tool which fixes broken JSONs▲29

   2024 · prakhar897.github.io · its alternatives →

5. 5
   JSONverify▲92

   A web tool that validates and format JSON objects

   2021 · jsonverify.com · its alternatives →

6. 6
   OK JSON▲104

   The ultimate JSON formatter for your Mac

   2023 · okjson.app · its alternatives →

7. 7
   TrueFormatter▲7

   Free online json formatter, validator & auto-fixer

   2025 · trueformatter.com · its alternatives →

8. 8
   JSONSift▲10

   Free developer tools that run entirely in your browser

   Jun 2026 · jsonsift.com · its alternatives →

9. 9
   JSON Formatter▲13

   Free json formatter & viewer online

   2025 · nexonware.com · its alternatives →

10. 10
    jsonhome▲17

    Format, validate, compare json online

    2024 · jsonhome.com · its alternatives →

11. 11
    JsonFormat▲7

    Transform your data into interactive graphs

    2025 · its alternatives →

12. 12
    Simple Tools▲13

    Simple JSON Tool with Repair & AI Fix!

    2025 · tools.mingxiangzhe.com · its alternatives →

13. 13
    JSON Formatter and validator▲18

    free online Json formatter and validator

    2025 · its alternatives →

14. 14
    JSONLint – Validate and Format Your JSON Online▲5

    Validate, lint, and format JSON instantly. Use free online tools for JSON conversion, comparison, and developer workflows.

    2024 · jsolint.com · its alternatives →

15. 15
    Free JSON formatter & validator▲7

    Format, validate and beautify json

    2025 · formatjsononline.com · its alternatives →

16. 16
    JSON Formatter Online▲7

    Free json formatter & validator online

    2025 · json-formatter-new.vercel.app · its alternatives →

17. 17
    Json Formatter Online▲6

    Free online JSON formatter & validator tool

    2024 · its alternatives →

18. 18
    JSONT▲5

    A simple online JSON format and validate tool.

    2022 · jsont.run · its alternatives →

19. 19
    JSON Formatter Hub – JSON Formatter▲6

    Format, validate & compare JSON instantly online

    Dec 2025 · jsonformatterhub.com · its alternatives →

20. 20
    JSONLint▲7

    All-in-one JSON Tools for Developers

    2025 · jsolint.com · its alternatives →

21. 21
    JSON Viewer▲6

    Free online json formatter, validator & viewer tool

    2025 · jsonviewer.run · its alternatives →

22. 22
    Fast, secure JSON Formatter with side-by-side JSON diffing▲7

    The ultimate browser-based JSON toolkit. Format, validate, minify, view, and convert JSON online with zero server uploads and 100% offline privacy.

    5d ago · instantjsonformatter.com · its alternatives →

23. 23
    JSON Tools▲4

    Free JSON viewer, formatter & converter in your browser

    2025 · json-viewer-ce3.pages.dev · its alternatives →

24. 24
    JSON Formatter▲5

    Free online tool to edit, view, and format JSON

    2017 · its alternatives →

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 →