Side by side
Kajiwoto vs Rubii
Both stand on ai roleplay chatbots. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneWeb
Kajiwoto combines chatbot-building tools with private and shared conversation spaces. Its free access, model choices, voice tools, and prompt controls give creators several ways to shape AI characters.
Visit Kajiwoto Free plan AndroidiPhoneMac+1
Rubii brings character chat, role-play, story prompts, and media creation together across mobile, desktop, and web platforms. The free plan provides an entry point, while paid tiers add Rubies, quotas, and larger archives.
Visit RubiiThe facts
| Kajiwoto | Rubii | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Android, iPhone, Web | Android, iPhone, Mac, Web |
| Lowest paid plan | Kajiwoto Plus: $116.99 a year | Plus: $7.99 a month |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | kajiwoto.com | rubii.ai |
| On ai roleplay chatbots | #20 of 46 | #24 of 46 |
Kajiwoto: what it does well
- Create datasets of example chatbot responses
- Use prompt selection and reusable memory summaries
- Choose models and install an AI voice
- Private chats and public rooms
- Free plan with Android, iOS, and web access
What to know first
- Not intended for anyone under 13
- Account information may remain 120 days after deletion
- Paid tiers use in-app purchases
Rubii: what it does well
- Thousands of community-made characters
- Create characters with images, settings, and voices
- Image and video generation tools
- Voice cloning and mixing with previews
- Available on Android, iOS, macOS, and web
What to know first
- Image generation allows up to five reference images
- Each character can have up to four voices
- Generated media must follow Rubii’s Content Rules
- Refund requests must be emailed within 14 days
Alternatives to Kajiwoto Alternatives to Rubii The whole list