Abby vs Sonia
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Abby 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 companion chat
- Memory of past conversations
- Proactive check-ins
- Free therapist matching
- 88 languages
- iOS, Android and web
- Private AI conversations
- Available anytime
- Emotional support
- Personal growth guidance
| Feature | Abby | Sonia |
|---|---|---|
| Best for | AI mental health companion with free therapist matching | 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 | Abby | Sonia |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Abby 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
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
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 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 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.
Abby vs Sonia FAQ
What is the difference between Abby and Sonia?
Abby: AI mental health companion with free therapist matching. Sonia: AI mental health companion for private emotional support. Both are chat assistants tools.
Is Abby or Sonia cheaper?
Abby starts at See pricing page and Sonia starts at See pricing page. Check both pricing pages for current plans.
Do Abby and Sonia have free plans?
Abby: Yes. Sonia: No.
Who makes Abby?
Abby is made by Abby.
Who makes Sonia?
Sonia is made by Sonia.
Which should I choose, Abby or Sonia?
Choose Abby if you value available any time of day and free path to a real therapist. Choose Sonia if you value support available at any hour and private and judgment-free.