HackMD vs OpusWriter
| HackMD | OpusWriter | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $5/mo | $129/mo |
| Open source | No | No |
| Platforms | Web | Linux, macOS, Windows |
| Free plan | Yes | No |
| Paid from | $5/user/mo | — |
| Publishing tools | Yes | — |
| Real-time collaboration | Yes | Yes |
| Version history | Yes | — |
| Export formats | — |
Both are listed in Best Writing Apps. On The Geeks Club, HackMD scores higher on our published basis.