Best JSON OS Alternatives in 2026
Updated
20 platforms from JSON tools ranked against JSON OS on the same published basis.
- 1JSON OS vs JSONZen
- 2JSON OS vs BracketView
- 3JSON OS vs jq
- 4JSON OS vs Dadroit JSON Viewer
- 5JSON OS vs jsonfmt.dev
- 6JSON OS vs JSON Crack
- 7JSON OS vs jaq
- 8JSON OS vs JSON Formatter
- 9JSON OS vs gojq
- 10JSON OS vs JSONLint
- 11JSON OS vs JSON Editor Online
- 12JSON OS vs JSON Editor
- 13JSON OS vs PerfectJSON
- 14JSON OS vs POLPROG JSON Formatter
- 15JSON OS vs gron
- 16JSON OS vs JSON Reader
- 17JSON OS vs JSONBuddy
- 18JSON OS vs onDevTools JSON Formatter
- 19JSON OS vs Ajv
- 20JSON OS vs jless
JSON OS alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | JSONZen | 7.6 | Free plan | Free | API, Web |
| 2 | BracketView | 7.2 | Free plan | $0.19/mo | Linux, Web, Windows |
| 3 | jq | 7.2 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 4 | Dadroit JSON Viewer | 7.1 | Free plan | $8.17/mo | Linux, Mac, Web, Windows |
| 5 | jsonfmt.dev | 7.1 | Free plan | Free | API, Web |
| 6 | JSON Crack | 7.0 | Free plan | Free | Browser, Web |
| 7 | jaq | 6.8 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 8 | JSON Formatter | 6.7 | Free plan | Free | Web |
| 9 | gojq | 6.4 | No | — | Linux, Mac, self-hosted, Windows |
| 10 | JSONLint | 6.4 | No | — | Browser, Mac, Web |
| 11 | JSON Editor Online | 6.1 | No | — | Web |
| 12 | JSON Editor | 5.9 | Free plan | Free | self-hosted, Web |
| 13 | PerfectJSON | 5.9 | No | — | Web |
| 14 | POLPROG JSON Formatter | 5.9 | No | — | Web |
| 15 | gron | 5.8 | No | — | Windows, Mac, Linux |
| 16 | JSON Reader | 5.8 | No | — | Web |
| 17 | JSONBuddy | 5.8 | No | — | Windows |
| 18 | onDevTools JSON Formatter | 5.8 | No | — | Web |
| 19 | Ajv | 5.7 | No | — | Web |
| 20 | jless | 5.7 | No | — | Mac, Linux |
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Questions about JSON OS alternatives
What is the best alternative to JSON OS?
JSONZen, number 1 in JSON tools with a score of 7.6 out of 10. The others here: BracketView, jq, Dadroit JSON Viewer and 16 more.
What is the best free alternative to JSON OS?
JSONZen 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 on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.