Calmly Writer vs OpenSlug
| Calmly Writer | OpenSlug | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, Linux, macOS, Web, Windows | Web, iOS, Android |
| Free plan | Yes | Yes |
| Publishing tools | — | Yes |
| Real-time collaboration | — | No |
| Version history | — | Yes |
| Offline mode | — | Yes |
| Export formats | — | basic |
Both are listed in Best Writing Apps. On Specifiction, Calmly Writer scores higher on our published basis.