kitio.aiRubii vs Chatmate AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Chatmate AI has the lower starting price: about $10 a month, against $11 for Rubii.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Long-term character memory
- Editable memory notes
- Custom character creation
- AI image generation
- Web and mobile apps
- Chat through a messenger app
- Persistent AI personas
- Photo generation
- Voice chat in English
- Multilingual text chat
- Chat commands
| Feature | Rubii | Chatmate AI |
|---|---|---|
| Best for | AI character chat for long, story-driven roleplay with memory | AI companion characters you chat with in WhatsApp-style messaging |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $10.99/mo | $9.90/mo |
| Free plan | Yes | Yes |
| Made by | Rubii | Chatmate AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Chatmate AI has the lower starting price: about $10 a month, against $11 for Rubii.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Character chat to start
- Web, iPhone and Android
Plus
$10.99/mo
- 800 Rubies per month
- About 1,600 messages or 400 images
Pro
$19.99/mo
- 3,000 Rubies per month
- About 6,000 messages or 1,500 images
Ultra
$39.99/mo
- 6,600 Rubies per month
- About 13,000 messages or 3,300 images
2 plans
Free
Free
- 50 messages per week
- 3 photo generations per week
- Starter bonus messages and photos
VIP
$9.90/mo
- Higher chat usage
- More photo generation
- Extra credits can be added
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Rubii
- Characters remember past chats
- You can edit what they remember
- Free to start on web and mobile
- Messages and images use paid Rubies
- Long replies can be slow to read
- Mainly for entertainment use
Chatmate AI
- Works inside a messenger app you already use
- Characters can message you first
- Free tier includes weekly photos
- Free chat limited to 50 messages per week
- Voice replies only in English
- Product is labelled as a limited beta
Which one should you choose?
Choose Rubii if you want:
- Characters remember past chats
- You can edit what they remember
- Free to start on web and mobile
Watch out: messages and images use paid rubies.
Choose Chatmate AI if you want:
- Works inside a messenger app you already use
- Characters can message you first
- Free tier includes weekly photos
Watch out: free chat limited to 50 messages per week.
Rubii vs Chatmate AI FAQ
What is the difference between Rubii and Chatmate AI?
Rubii: AI character chat for long, story-driven roleplay with memory. Chatmate AI: AI companion characters you chat with in WhatsApp-style messaging. Both are chat assistants tools.
Is Rubii or Chatmate AI cheaper?
Chatmate AI has the lower starting price: about $10 a month, against $11 for Rubii.
Do Rubii and Chatmate AI have free plans?
Rubii: Yes. Chatmate AI: Yes.
Who makes Rubii?
Rubii is made by Rubii.
Who makes Chatmate AI?
Chatmate AI is made by Chatmate AI.
Which should I choose, Rubii or Chatmate AI?
Choose Rubii if you value characters remember past chats and you can edit what they remember. Choose Chatmate AI if you value works inside a messenger app you already use and characters can message you first.