kitio.aiAbby vs Onsen
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Abby starts at See pricing page and Onsen 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 companion
- AI journal
- Guided experiences
- Mood tracking
- Voice input and read aloud
| Feature | Abby | Onsen |
|---|---|---|
| Best for | AI mental health companion with free therapist matching | AI companion app for journaling and emotional support |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Abby | Onsen |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Abby starts at See pricing page and Onsen starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Free
Free
- AI chat and journaling
- Guided experiences
- Mood tracking
- 30-day AI memory
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
Onsen
- Free to download
- Voice input and read-aloud
- Journal built from your chats
- Not a substitute for therapy
- Free plan memory limited to 30 days
- Premium pricing not yet published
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 Onsen if you want:
- Free to download
- Voice input and read-aloud
- Journal built from your chats
Watch out: not a substitute for therapy.
Abby vs Onsen FAQ
What is the difference between Abby and Onsen?
Abby: AI mental health companion with free therapist matching. Onsen: AI companion app for journaling and emotional support. Both are chat assistants tools.
Is Abby or Onsen cheaper?
Abby starts at See pricing page and Onsen starts at See pricing page. Check both pricing pages for current plans.
Do Abby and Onsen have free plans?
Abby: Yes. Onsen: Yes.
Who makes Abby?
Abby is made by Abby.
Who makes Onsen?
Onsen is made by Onsen.
Which should I choose, Abby or Onsen?
Choose Abby if you value available any time of day and free path to a real therapist. Choose Onsen if you value free to download and voice input and read-aloud.