Lex vs Soulin Social
| Lex | Soulin Social | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | $7.42/mo |
| Open source | No | No |
| Platforms | api, iOS, Web | Web |
| Free plan | Yes | No |
| Brand voice controls | Yes | Yes |
| Language support | — | multilingual |
| Long-form writing | — | Yes |
Both are listed in Best AI Writing Tools. On Samsung Mobile US Press, Lex scores higher on our published basis.