| Price from | $10/mo | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Plans published | 3 | 1 |
| Spec score · Text-to-Speech Software | 9.0 (#8) | 8.4 (#61) |
| Spec score · Text-to-speech tools | 8.7 (#36) | 8.0 (#102) |
| API access | Yes | Yes |
| Export formats | MP3 | WAV |
| Free plan | Yes | No |
| Integrations | The platform describes GitHub repository access for agents and lists GitHub integration among its AI Center tools. | Cepstral says its Windows voices are SAPI 5 compliant and can be used by applications that use SAPI 5 voices. |
| Platforms | The site lists web, Windows, macOS, and Linux as available today; it says native Android and iOS apps are in progress. | The personal product page lists Windows, Mac, and Linux voices; the download page offers personal voice and telephony installers. |
| Product | Calik AI describes itself as a multi-agent AI workspace with 48 specialists, 43 focused tools, and models accessed using customers’ own API keys. | Cepstral makes text-to-speech software that turns text into clear, natural-sounding speech. |
| Support | The Free plan includes live and mail support, Premium includes priority live and mail support, and Ultra includes 24/7 support and a named account manager. | Cepstral provides product support information, tutorials, community forums, and a way to open a support ticket. |