Profile Builder vs Substack
| Profile Builder | Substack | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | €8.25/mo | — |
| Open source | No | No |
| Platforms | — | Web, iOS, Android |
| Free plan | Yes | Yes |
| Content gating | full_site | — |
| Subscription billing | recurring | — |
Both are listed in Best Membership Site Platforms. On Specifiction, Substack scores higher on our published basis.