JSON Hero vs JSON OS
| JSON Hero | JSON OS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Schema validation | Yes | Yes |
| Available platforms | web | web |
| JSON diff and compare | — | Yes |
Both are listed in Best JSON Tools. On Samsung Mobile US Press, JSON OS scores higher on our published basis.