Dev tools · alternatives · 2026

24 alternatives to Code Formatter - JSON, CSS & JavaScript

Syntax highlighting oif CSS, JSON, and JS for Google Chrome

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Code Formatter - JSON, CSS & JavaScript launched in 2023; newer entries below may have overtaken it.

1. 1
   Quick JSON Formatter▲72

   Quickly formats JSON with a simple right click, no copy

   2023 · its alternatives →

2. 2
   OK JSON▲113

   Format and view JSON with native Mac app

   2021 · its alternatives →

3. 3
   Online JavaScript beautifier▲9

   Beautify JavaScript, JSON, React.js, HTML, CSS

   2025 · javascriptformatter.com · its alternatives →

4. 4
   Bason▲10

   A simple JSON formatter extension for Google Chrome.

   2018 · its alternatives →

5. 5
   Dev Toolbelt▲3

   4 dev tools in one Chrome popup. JSON, Regex, Base64, Color.

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

6. 6
   JSON Master▲82

   ⚡ Auto-formats JSON responses in Chrome

   2020 · its alternatives →

7. 7
   OK JSON▲104

   The ultimate JSON formatter for your Mac

   2023 · its alternatives →

8. 8
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022 · its alternatives →

9. 9PC
   Pure CSS/HTML C# syntax highlighting without JavaScript▲53

   2022 · csharp-colors.xyz · its alternatives →

10. 10
    JSON Formatter & Validator▲6

    Free online json tools with syntax highlighting

    2025 · json.toolaska.com · its alternatives →

11. 11
    RawLens▲3

    Advanced Formatting for Messy JSON from Anywhere in Chrome

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

12. 12OV
    Object-visualizer – Chrome-console-like JSON object visualizer in DOM▲45

    2020 · github.com · its alternatives →

13. 13
    JSONSift▲10

    Free developer tools that run entirely in your browser

    Jun 2026 · jsonsift.com · its alternatives →

14. 14
    JSONGenie▲12

    Beautify, Format & Visualize JSON Instantly

    2025 · chromewebstore.google.com · its alternatives →

15. 15
    Advanced JSON Formatter▲11

    Efficient JSON editing with one-click formatting & search

    2025 · its alternatives →

16. 16
    JSON Formatter▲7

    A clean, responsive, and modern JSON Formatter.

    2025 · harsh98trivedi.github.io · its alternatives →

17. 17
    TrueFormatter▲7

    Free online json formatter, validator & auto-fixer

    Oct 2025 · trueformatter.com · its alternatives →

18. 18
    JSON Diff - Chrome Extension▲11

    Diff it like never before :)

    2021 · its alternatives →

19. 19
    Online JSON Formatter Tool▲12

    json formatter online, online json tool, format json

    2025 · its alternatives →

20. 20
    CODINGNOW JSON Formatter▲5

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

    Jun 2026 · coding-now.com · its alternatives →

21. 21
    JSON Format▲6

    Json, javascript, xml beautifier and parser

    2025 · its alternatives →

22. 22
    JSON Formatter▲2

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

    May 2026 · formatjson.online · its alternatives →

23. 23
    Free JSON Formatter▲3

    Format, validate and minify JSON instantly

    Jun 2026 · tools.bmjapps.in · its alternatives →

24. 24MO
    Minimalist Open Source JSON formatter app▲13

    2020 · jsonformatter.live · 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 →