Dev tools · alternatives · 2026

24 alternatives to SmartFormatter

Free online code formatter tools

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
   DevFormatter▲6

   Format, convert, and validate JSON, XML, YAML with ease.

   2025 · devformatter.in · its alternatives →

2. 2
   TrueFormatter▲7

   Free online json formatter, validator & auto-fixer

   2025 · trueformatter.com · its alternatives →

3. 3
   JSON Formatter and Validator▲81

   Useful JSON online tools

   2022 · jsonformatter.net · its alternatives →

4. 4
   JSONFormatterPro▲6

   JSONFormatter

   Oct 2025 · jsonformatterpro.testcraft.in · its alternatives →

5. 5
   JSONFormatters▲4

   Format, validate & convert JSON instantly

   Feb 2026 · jsonformatters.com · its alternatives →

6. 6
   Online JSON Formatter Tool▲12

   json formatter online, online json tool, format json

   2025 · its alternatives →

7. 7
   Smart JSON Linter & Formatter▲6

   Just like jsonlint, but smarter

   2025 · its alternatives →

8. 8
   JsonFormat▲7

   Transform your data into interactive graphs

   2025 · its alternatives →

9. 9
   OwnFormatter▲2

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

   Jun 2026 · ownformatters.com · its alternatives →

10. 10
    JSON Formatter▲13

    Free json formatter & viewer online

    2025 · nexonware.com · its alternatives →

11. 11
    JSON Formatter▲2

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

    May 2026 · formatjson.online · its alternatives →

12. 12
    JSON Formatter & Validator▲7

    Professional online json tool | format, validate & convert

    2025 · instantconvert.online · its alternatives →

13. 13
    Simple Tools▲13

    Simple JSON Tool with Repair & AI Fix!

    2025 · tools.mingxiangzhe.com · its alternatives →

14. 14
    JSON Formatter Online▲7

    Free json formatter & validator online

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

15. 15IM
    I made a tool which fixes broken JSONs▲29

    2024 · prakhar897.github.io · its alternatives →

16. 16MO
    Minimalist Open Source JSON formatter app▲13

    Minimalist json formatter, minifier & editor

    2020 · jsonformatter.live · its alternatives →

17. 17
    JSON Fans▲2

    A minimalist and fast JSON formatting tool

    2024 · json.site · its alternatives →

18. 18
    JSON Utils▲6

    Free online json formatter, validator & editor tool

    2025 · onlinejsonutils.com · its alternatives →

19. 19
    ninjas.me▲8

    Json formatter

    2025 · its alternatives →

20. 20
    Parsly▲2

    Parse, format, diff & convert data — free forever

    Apr 2026 · parsly-dev.vercel.app · its alternatives →

21. 21
    Free JSON Formatter▲3

    Format, validate and minify JSON instantly

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

22. 22
    JSON Formatter and validator▲18

    free online Json formatter and validator

    2025 · its alternatives →

23. 23
    DataFormatTools▲1

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

    Sep 2026 · dataformattools.com · its alternatives →

24. 24
    json formatter▲5

    Open source, privacy-friendly, installable json formatter

    2020 · jsonformatter.com · 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 →