Authorea vs HackMD
| Authorea | HackMD | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $5/mo |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Paid from | — | $5/user/mo |
| Publishing tools | — | Yes |
| Real-time collaboration | — | Yes |
| Version history | — | Yes |
| Export formats | — |
Both are listed in Best Writing Apps, Best Collaborative Document Software. On Freedom251, HackMD scores higher on our published basis.