kitio.aiAbby vs Mentat
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Abby starts at See pricing page and Mentat starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI companion chat
- Memory of past conversations
- Proactive check-ins
- Free therapist matching
- 88 languages
- iOS, Android and web
- AI chat support
- Mood and stress tracking
- Private journal
- Guided breathing
- Coping strategies
| Feature | Abby | Mentat |
|---|---|---|
| Best for | AI mental health companion with free therapist matching | Anonymous AI companion for stress, mood and journaling |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Abby | Mentat |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Abby starts at See pricing page and Mentat starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Abby
- Available any time of day
- Free path to a real therapist
- Supports many languages
- Not a replacement for therapy
- Paid plan details not shown
- Sensitive data shared with an app
Mentat
- No account or name needed
- Available any time of day
- Encryption claimed for chats and journal
- Not a replacement for a licensed therapist
- Paid plan details are not shown on the site
Which one should you choose?
Choose Abby if you want:
- Available any time of day
- Free path to a real therapist
- Supports many languages
Watch out: not a replacement for therapy.
Choose Mentat if you want:
- No account or name needed
- Available any time of day
- Encryption claimed for chats and journal
Watch out: not a replacement for a licensed therapist.
Abby vs Mentat FAQ
What is the difference between Abby and Mentat?
Abby: AI mental health companion with free therapist matching. Mentat: Anonymous AI companion for stress, mood and journaling. Both are chat assistants tools.
Is Abby or Mentat cheaper?
Abby starts at See pricing page and Mentat starts at See pricing page. Check both pricing pages for current plans.
Do Abby and Mentat have free plans?
Abby: Yes. Mentat: Yes.
Who makes Abby?
Abby is made by Abby.
Who makes Mentat?
Mentat is made by Mentat.
Which should I choose, Abby or Mentat?
Choose Abby if you value available any time of day and free path to a real therapist. Choose Mentat if you value no account or name needed and available any time of day.