Contentstack vs KeystoneJS
| Contentstack | KeystoneJS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $299/mo | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Paid from | $299/mo | — |
| API types | both | graphql |
| Content localization | Yes | No |
| Role permissions | custom | custom |
| Webhooks | Yes | — |
| Content preview | Yes | No |
| Asset transformations | Yes | — |
Both are listed in Best Headless CMS. On Samsung Mobile US Press, Contentstack scores higher on our published basis.