Dev tools · alternatives · 2026

24 alternatives to DataFormatTools

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

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
   Developer Toolbox▲79

   Access 15+ carefully constructed developer tools

   2022 · developertoolbox.app · its alternatives →

2. 2
   JSON Formatter▲13

   Free json formatter & viewer online

   2025 · nexonware.com · its alternatives →

3. 3
   JSONLab▲2

   Fast, private json | format, validate & convert json online

   Dec 2025 · jsonlab.xyz · its alternatives →

4. 4
   Parsify Tools▲3

   Privacy-first JSON, CSV & XML converter for developers

   Jun 2026 · parsify.tools · its alternatives →

5. 5
   Tools Take▲8

   Essential developer tools online

   2025 · its alternatives →

6. 6
   JSON Master▲82

   Format, repair, convert, and visualize JSON, XML, YAML, CSV, and TOML. Free developer platform with advanced visualizers and AI-powered syntax repair.

   2020 · jsonmaster.com · its alternatives →

7. 7
   JSON Formatter & Validator▲7

   Professional online json tool | format, validate & convert

   2025 · instantconvert.online · its alternatives →

8. 8
   BadJSON▲3

   Professional json validator & formatter

   2025 · badjson.net · its alternatives →

9. 9
   JSONFormatters▲4

   Format, validate & convert JSON instantly

   Feb 2026 · jsonformatters.com · its alternatives →

10. 10
    JSON Utils▲6

    Free online json formatter, validator & editor tool

    2025 · onlinejsonutils.com · its alternatives →

11. 11
    ViteTools.dev▲10

    Free online developer tools & utilities

    Nov 2025 · its alternatives →

12. 12
    JSONGate▲2

    The industrial standard for local-first JSON engineering

    Jan 2026 · its alternatives →

13. 13
    Toolaska▲7

    Free online developer tools | json, encoding, code compare

    2025 · toolaska.com · its alternatives →

14. 14
    JSON Tools: Format, Convert & Visualize▲1

    Format, convert (csv/xml/yaml), minify & tree view

    2025 · wagleus.com · its alternatives →

15. 15
    JSON Swiss▲13

    Free Swiss Army Knife for JSON Data

    2025 · its alternatives →

16. 16
    Online JSON Tools▲6

    Online JSON Converter

    2020 · its alternatives →

17. 17
    JSON Formatter Online▲7

    Free json formatter & validator online

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

18. 18
    ConverterTool.dev

    Smart data converter

    Dec 2025 · convertertool.dev · its alternatives →

19. 19
    DevFormatter▲6

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

    2025 · devformatter.in · its alternatives →

20. 20
    jsoneditor.io▲8

    Json editor online and dev tool

    Nov 2025 · jsoneditor.io · its alternatives →

21. 21
    FormatForge Developer Tools▲3

    Developer tools for JSON, YAML, DevOps and data workflows

    Jun 2026 · formatforge.org · its alternatives →

22. 22
    JSON Web Tools▲2

    18 free JSON tools for developers - all in one place

    Feb 2026 · jsonwebtools.com · its alternatives →

23. 23
    JsonFormat▲7

    Transform your data into interactive graphs

    2025 · its alternatives →

24. 24
    DevTools Free▲8

    Online code formatting, testing & developer utilities

    2025 · devtoolsfree.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 →