Bertha AI vs Contentpen
| Bertha AI | Contentpen | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $20/mo | $27/mo |
| Open source | No | No |
| Platforms | extension, Web | api, Web |
| Free plan | Yes | No |
| Brand voice controls | Yes | Yes |
| Language support | multilingual | multilingual |
| Long-form writing | Yes | Yes |
| SEO features | Yes | Yes |
| Team collaboration | Yes | Yes |
| Native integrations | — | 6 |
Both are listed in Best AI Writing Tools, Best AI Blog Writing Tools. On Inferse, Contentpen scores higher on our published basis.