kitio.aiMentat vs Sonia
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Mentat starts at See pricing page and Sonia 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 chat support
- Mood and stress tracking
- Private journal
- Guided breathing
- Coping strategies
- Private AI conversations
- Available anytime
- Emotional support
- Personal growth guidance
| Feature | Mentat | Sonia |
|---|---|---|
| Best for | Anonymous AI companion for stress, mood and journaling | AI mental health companion for private emotional support |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | No |
| Made by | Mentat | Sonia |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Mentat starts at See pricing page and Sonia 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
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
Sonia
- Support available at any hour
- Private and judgment-free
- Lower barrier than booking therapy
- Not a substitute for licensed therapy
- Not suitable for crises
- Few details shown on the website
Which one should you choose?
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.
Choose Sonia if you want:
- Support available at any hour
- Private and judgment-free
- Lower barrier than booking therapy
Watch out: not a substitute for licensed therapy.
Mentat vs Sonia FAQ
What is the difference between Mentat and Sonia?
Mentat: Anonymous AI companion for stress, mood and journaling. Sonia: AI mental health companion for private emotional support. Both are chat assistants tools.
Is Mentat or Sonia cheaper?
Mentat starts at See pricing page and Sonia starts at See pricing page. Check both pricing pages for current plans.
Do Mentat and Sonia have free plans?
Mentat: Yes. Sonia: No.
Who makes Mentat?
Mentat is made by Mentat.
Who makes Sonia?
Sonia is made by Sonia.
Which should I choose, Mentat or Sonia?
Choose Mentat if you value no account or name needed and available any time of day. Choose Sonia if you value support available at any hour and private and judgment-free.