Email Preview Services vs RenderOps
| Email Preview Services | RenderOps | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | No | Yes |
| Spam checks | Yes | Yes |
| Link checks | Yes | — |
| Inbox testing | Yes | Yes |
| API access | Yes | — |
| Paid from | — | 10 /mo |
| Email clients | — | 21 clients |
| Device coverage | — | both |
| Accessibility checks | — | Yes |
Both are listed in Best Email Testing Software. On Freedom251, RenderOps scores higher on our published basis.