| Price from | $8.25/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 7 | 2 |
| Spec score · AI Roleplay Chatbots | 9.1 (#5) | 8.5 (#22) |
| Notable news | Umar Khan announced on LinkedIn that ChatFai had been acquired after reaching nearly one million users in six months; the post was crawled as published about one year earlier. | The July 2026 dispatch said Ko-fi cancellations temporarily made Inkstone premium themes unavailable and that a future premium tier with features such as autobackups and syncing was being considered. |
| Product | ChatFAI is an AI app for creating and chatting with characters from different stories and genres. | Inkstone is a local-first AI roleplay app that stores chats, characters, lorebooks, and settings on the user’s device and connects to a chosen model provider for generation. |
| Support | The API page directs users to contact the support team at [email protected] for further information. | The maker directs users to Discord for questions, feedback, bug reports, and community discussion. |
| What it does | ChatFAI lets users create and chat with AI characters drawn from many stories, genres, films, books, history and other media. | Inkstone is a local-first AI roleplay application for chatting with characters, building worlds and writing stories while using an AI provider selected by the user. |