Best jsonfmt.dev Alternatives in 2026

20 apps from JSON tools ranked against jsonfmt.dev on the same published basis.

  1. 1jsonfmt.dev vs jq
  2. 2jsonfmt.dev vs Dadroit JSON Viewer
  3. 3jsonfmt.dev vs BracketView
  4. 4jsonfmt.dev vs jaq
  5. 5jsonfmt.dev vs JSON Crack
  6. 7jsonfmt.dev vs JSONZen
  7. 8jsonfmt.dev vs JSON Formatter
  8. 9jsonfmt.dev vs gojq
  9. 10jsonfmt.dev vs JSONLint
  10. 11jsonfmt.dev vs gron
  11. 12jsonfmt.dev vs JSON Editor Online
  12. 13jsonfmt.dev vs jless
  13. 14jsonfmt.dev vs JSON Editor
  14. 15jsonfmt.dev vs JSON Reader
  15. 16jsonfmt.dev vs JSONBuddy
  16. 17jsonfmt.dev vs onDevTools JSON Formatter
  17. 18jsonfmt.dev vs PerfectJSON
  18. 19jsonfmt.dev vs POLPROG JSON Formatter
  19. 20jsonfmt.dev vs Ajv
  20. 21jsonfmt.dev vs European Commission JSON Validator

jsonfmt.dev alternatives compared

#AppScoreFree planFromRuns on
1jq6.7Free planFreeLinux, Mac, self-hosted, Web, Windows
2Dadroit JSON Viewer6.6Free plan$8.17/moLinux, Mac, Web, Windows
3BracketView6.5Free plan$0.19/moLinux, Web, Windows
4jaq6.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
5JSON Crack6.4Free planFreeBrowser, Web
7JSONZen6.4Free planFreeAPI, Web
8JSON Formatter6.3Free planFreeWeb
9gojq5.5No—Linux, Mac, self-hosted, Windows
10JSONLint5.4No—Browser, Mac, Web
11gron5.3No—Windows, Mac, Linux
12JSON Editor Online5.3No—Web
13jless5.2No—Mac, Linux
14JSON Editor5.2Free planFreeself-hosted, Web
15JSON Reader5.2No—Web
16JSONBuddy5.2No—Windows
17onDevTools JSON Formatter5.2No—Web
18PerfectJSON5.2No—Web
19POLPROG JSON Formatter5.2No—Web
20Ajv5.1No—Web
21European Commission JSON Validator5.1No—Web
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Questions about jsonfmt.dev alternatives

What is the best alternative to jsonfmt.dev?

jq, number 1 in JSON tools with a score of 6.7 out of 10. The others here: Dadroit JSON Viewer, BracketView, jaq and 16 more.

What is the best free alternative to jsonfmt.dev?

jq is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.