| Price from | $5/mo | $8.33/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 3 | 5 |
| Spec score · AI Roleplay Chatbots | 9.3 (#3) | 8.6 (#19) |
| Character creation | Users can create characters with definitions, scenarios and other personality instructions. | The character creator lets users make personas with custom personalities, backstories, and AI-generated images, then share them with the community. |
| Licence | AlternativeTo classifies Chub AI as proprietary software with freemium pricing. | RolePlai is presented as a proprietary product; the pages reviewed do not name an open-source licence. |
| Product | Chub is a platform for interacting with characters through AI large language models accessed through APIs. | RolePlai describes itself as a living AI character world where characters post, remember users, and interact with one another. |
| Rating on Apple App Store | 4.3 out of 5 from 79 ratings (archived listing data). | 4.5 out of 5 from 5.6K ratings |
| Support | The support page says users with questions or problems can contact [email protected]. | The site offers a contact form and says Pro includes priority support. |
| What it does | Chub is a platform for chatting with user-created AI characters through connected large-language-model APIs. | RolePlai presents itself as an AI character social world where characters post, remember users, and interact with each other when users are offline. |