Best JSON Tools in 2026
Updated
29 JSON tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
29ranked
0free plans on this page
5 Oct 2026last checked
Input list JSON Tools 4 channels on this page · 8 of 32 spec lines stated by the makers
Ch Tool Free planPaid fromSchema validationJSONPath queryingjq queryingBatch processingJSON diff and compareAvailable platforms Spec sheet Score
26 JSON Compare Free planYesPaid fromnot statedSchema validationnot statedJSONPath queryingnot statedjq queryingnot statedBatch processingnot statedJSON diff and compareYesAvailable platformsweb 3/8spec lines stated 5.6
27 JSON Hero Free planYesPaid fromnot statedSchema validationYesJSONPath queryingnot statedjq queryingnot statedBatch processingnot statedJSON diff and comparenot statedAvailable platformsweb 3/8spec lines stated 5.6
28 camfx Free planYesPaid fromnot statedSchema validationnot statedJSONPath queryingnot statedjq queryingnot statedBatch processingnot statedJSON diff and comparenot statedAvailable platformsnot stated 1/8spec lines stated 5.2
29 jidoujisho Free planYesPaid fromnot statedSchema validationnot statedJSONPath queryingnot statedjq queryingnot statedBatch processingnot statedJSON diff and comparenot statedAvailable platformsnot stated 1/8spec lines stated 5.2
Compare all 4 in a table
| # | Tool | Score | Free plan | Free plan | Paid from | Schema validation | JSONPath querying |
|---|---|---|---|---|---|---|---|
| 26 | JSON Compare | 5.6 | No | Yes | — | — | — |
| 27 | JSON Hero | 5.6 | No | Yes | — | Yes | — |
| 28 | camfx | 5.2 | No | Yes | — | — | — |
| 29 | jidoujisho | 5.2 | No | Yes | — | — | — |
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