Alternatives

Products that do what SmartFormatter does

Free online code formatter tools

1. 1
   TrueFormatter▲7

   Free online json formatter, validator & auto-fixer

   Oct 2025

2. 2
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022

3. 3
   JSONFormatterPro▲6

   JSONFormatter

   Oct 2025

4. 4
   OK JSON▲113

   Format and view JSON with native Mac app

   2021

5. 5
   JSONFormatters▲4

   Format, validate & convert JSON instantly

   Feb 2026 · jsonformatters.com

6. 6
   Smart JSON Linter & Formatter▲6

   Just like jsonlint, but smarter

   2025

7. 7
   OwnFormatter▲2

   Format, Convert, Validate & Generate — All in One Place json

   Jun 2026 · ownformatters.com

8. 8
   JSON Sharp▲73

   Tool for lazy developers to convert JSON to C# Objects

   2020

9. 9
   CoderTrick▲71

   Convert your code into your desired format

   2019

10. 10
    JSON Formatter▲2

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

    May 2026 · formatjson.online

11. 11
    JSON Formatter & Validator▲7

    Professional online json tool | format, validate & convert

    2025

12. 12IM
    I made a tool which fixes broken JSONs▲29

    2024 · prakhar897.github.io

13. 13
    JSON Utils▲6

    Free online json formatter, validator & editor tool

    Oct 2025

14. 14
    ninjas.me▲8

    Json formatter

    Sep 2025

15. 15
    Parsly▲2

    Parse, format, diff & convert data — free forever

    Apr 2026 · parsly-dev.vercel.app

16. 16
    Free JSON Formatter▲3

    Format, validate and minify JSON instantly

    Jun 2026 · tools.bmjapps.in

17. 17
    DataFormatTools▲1

    Fast, free developer tools for JSON, XML, CSV, YAML and more

    4d ago · dataformattools.com

18. 18
    Parsify Tools▲3

    Privacy-first JSON, CSV & XML converter for developers

    Jun 2026 · parsify.tools

19. 19
    JSON Formatter▲7

    A clean, responsive, and modern JSON Formatter.

    2025

20. 20
    JSON Formatter Hub – JSON Formatter▲6

    Format, validate & compare JSON instantly online

    Dec 2025 · jsonformatterhub.com

21. 21
    JSON Formatter Tool▲2

    A clean, minimal JSON formatter for daily coding

    Dec 2025 · jsonformatteronline.net

22. 22
    json-formatter▲6

    A more user-friendly json formatting tool

    Oct 2025

23. 23
    SmarkForm▲12

    Form library: JSON I/O, nested lists and subforms, hotkeys

    2025

24. 24
    DataSet toolset▲17

    Set of tools to work with data, lists and code

    Nov 2025 · nonconfirmed.com

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