Sonia vs Therly AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sonia starts at See pricing page and Therly AI starts at $12.99/mo. 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
- Private AI conversations
- Available anytime
- Emotional support
- Personal growth guidance
- 24/7 text support
- Long-term memory
- Voice sessions
- Mood check-ins
- Self-help tests
| Feature | Sonia | Therly AI |
|---|---|---|
| Best for | AI mental health companion for private emotional support | Anonymous AI chat companion for stress and emotional support |
| Category | Chat assistants | Chat assistants |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $12.99/mo |
| Free plan | No | Yes |
| Made by | Sonia | Therly AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sonia starts at See pricing page and Therly AI starts at $12.99/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Basic
Free
- 1 trial session
- Basic state check-in
- Short context memory
Pro
$12.99/mo
- Unlimited text chat
- Long-term session memory
- Advanced model
- Trial voice chat
Ultra
$19.99/mo
- Everything in Pro
- 45 voice-session minutes
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
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
Therly AI
- Anonymous and available anytime
- Remembers earlier conversations
- Voice option for harder days
- Not a replacement for real therapy
- Free plan is a single trial session
- Voice minutes are capped
Which one should you choose?
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.
Choose Therly AI if you want:
- Anonymous and available anytime
- Remembers earlier conversations
- Voice option for harder days
Watch out: not a replacement for real therapy.
Sonia vs Therly AI FAQ
What is the difference between Sonia and Therly AI?
Sonia: AI mental health companion for private emotional support. Therly AI: Anonymous AI chat companion for stress and emotional support. Both are chat assistants tools.
Is Sonia or Therly AI cheaper?
Sonia starts at See pricing page and Therly AI starts at $12.99/mo. Check both pricing pages for current plans.
Do Sonia and Therly AI have free plans?
Sonia: No. Therly AI: Yes.
Who makes Sonia?
Sonia is made by Sonia.
Who makes Therly AI?
Therly AI is made by Therly AI.
Which should I choose, Sonia or Therly AI?
Choose Sonia if you value support available at any hour and private and judgment-free. Choose Therly AI if you value anonymous and available anytime and remembers earlier conversations.