Side by side
Cass vs Clare
Both stand on ai mental health chatbots. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Web
Cass offers text-based coaching, assessments, self-guided exercises, and access to human coaches. Keep its stated therapy and crisis limitations, along with the messaging-channel HIPAA caveat, in mind when considering it.
Visit Cass
Free plan AndroidAPIiPhone+1
Clare offers self-help conversations and exercises, with a separate clinical AI offering for admissions. Consider its stated age and condition exclusions, and seek professional help for persistent or strong anxiety symptoms.
Visit ClareThe facts
| Cass | Clare | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | Web | Android, API, iPhone, Web |
| Lowest paid plan | At-scale employee: $0.05 per employee a year | See the plans |
| Plans published | 2 | 4 |
| Maker | Not published | Not published |
| Website | cass.ai | clareandme.com |
| On ai mental health chatbots | #6 of 21 | #2 of 21 |
Cass: what it does well
- Text access needs no app download or account.
- Provides wellness chatbot support 24/7.
- Offers self-assessments, exercises, and coaching.
- Can connect users to 5,000 coaches across all 50 states.
- Available in seven languages.
What to know first
- Cass says it is not a crisis-response service.
- Cass says it is not a replacement for professional therapy.
- HIPAA coverage does not include most listed messaging channels.
- Paid plans are listed at $0.05 a year or $5 a month.
Clare: what it does well
- Offers phone and WhatsApp conversations
- Includes reflection exercises and coping tools
- Free access includes daily calls and messages
- Maker says data is not used for AI training
What to know first
- Free calls and messages are limited to 9 am–5 pm
- Not a replacement for traditional psychotherapy
- Cannot be used by people under 18
- Terms exclude some acute or serious conditions