Outerline vs Substack
| Outerline | Substack | |
|---|---|---|
| Free plan | No | Yes |
| Paid from | $1.99/mo | Free |
| Platforms | iOS, macOS | Android, iOS, Web |
| Free plan | No | Yes |
| Publishing tools | Yes | |
| Version history | Yes | |
| Mobile apps | Yes | |
| Export formats | standard | |
| Email automation | Yes | |
| Audience segmentation | Yes |
Listed together in Best Writing Apps