| Price from | $29/mo | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| API | — | Yes |
| Plans published | 6 | 5 |
| Spec score · AI Writing Tools | 8.4 (#71) | 9.3 (#8) |
| Brand voice controls | Yes | Voice profiles configure tone, style and vocabulary so generated content follows an organization’s writing style. |
| Free plan | No | Yes |
| Native integrations | 11 | GetApp lists Google Chrome, Microsoft Edge, Windows 11, macOS, Slack, Microsoft Word, Microsoft Outlook, Figma and Contentful integrations. |
| Language support | 100-plus languages | multilingual |
| Long-form writing | Yes | Yes |
| SEO features | Yes | Yes |
| Team collaboration | Yes | Yes |
| What it does | Casper tracks, writes, optimizes, and publishes SEO content intended to improve visibility on Google and AI search engines. | WRITER is an enterprise platform where AI agents plan and execute multi-step work using company knowledge, rules and connected systems. |
