Open Textbook Library vs Top Hat
| Open Textbook Library | Top Hat | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | Free | $35/mo |
| Open source | No | No |
| Platforms | api, Web | Android, iOS, Web |
| Free plan | Yes | — |
| Offline access | Yes | — |
| Device support | web_only | — |
| Paid from | — | 35 /mo |
Both are listed in Best Digital Textbook Platforms. On Freedom251, Top Hat scores higher on our published basis.