Best JSONLint Alternatives in 2026
Updated
20 apps from JSON tools ranked against JSONLint on the same published basis.
- 1JSONLint vs jq
- 2JSONLint vs Dadroit JSON Viewer
- 3JSONLint vs BracketView
- 4JSONLint vs jaq
- 5JSONLint vs JSON Crack
- 6JSONLint vs jsonfmt.dev
- 7JSONLint vs JSONZen
- 8JSONLint vs JSON Formatter
- 9JSONLint vs gojq
- 11JSONLint vs gron
- 12JSONLint vs JSON Editor Online
- 13JSONLint vs jless
- 14JSONLint vs JSON Editor
- 15JSONLint vs JSON Reader
- 16JSONLint vs JSONBuddy
- 17JSONLint vs onDevTools JSON Formatter
- 18JSONLint vs PerfectJSON
- 19JSONLint vs POLPROG JSON Formatter
- 20JSONLint vs Ajv
- 21JSONLint vs European Commission JSON Validator
JSONLint alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | jq | 6.7 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 2 | Dadroit JSON Viewer | 6.6 | Free plan | $8.17/mo | Linux, Mac, Web, Windows |
| 3 | BracketView | 6.5 | Free plan | $0.19/mo | Linux, Web, Windows |
| 4 | jaq | 6.5 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 5 | JSON Crack | 6.4 | Free plan | Free | Browser, Web |
| 6 | jsonfmt.dev | 6.4 | Free plan | Free | API, Web |
| 7 | JSONZen | 6.4 | Free plan | Free | API, Web |
| 8 | JSON Formatter | 6.3 | Free plan | Free | Web |
| 9 | gojq | 5.5 | No | — | Linux, Mac, self-hosted, Windows |
| 11 | gron | 5.3 | No | — | Windows, Mac, Linux |
| 12 | JSON Editor Online | 5.3 | No | — | Web |
| 13 | jless | 5.2 | No | — | Mac, Linux |
| 14 | JSON Editor | 5.2 | Free plan | Free | self-hosted, Web |
| 15 | JSON Reader | 5.2 | No | — | Web |
| 16 | JSONBuddy | 5.2 | No | — | Windows |
| 17 | onDevTools JSON Formatter | 5.2 | No | — | Web |
| 18 | PerfectJSON | 5.2 | No | — | Web |
| 19 | POLPROG JSON Formatter | 5.2 | No | — | Web |
| 20 | Ajv | 5.1 | No | — | Web |
| 21 | European Commission JSON Validator | 5.1 | No | — | Web |
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Questions about JSONLint alternatives
What is the best alternative to JSONLint?
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 JSONLint?
jq is the best-ranked alternative with a free plan. 9 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.