Head-to-head · AI Mental Health Chatbots
Cass vs Clare
Cass leads on 0 checks, Clare on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCass · 9.0/10
- Free planboth
Cass scores higher on our rubric for ai mental health chatbots: 9.0 against 7.2 out of 10; our editors rank them #1 and #7.
Cass is the better fit for organizations wanting a broad free chatbot. Clare is the better fit for users preferring phone and WhatsApp conversations.
- Cass fits best
Organizations wanting a broad free chatbot
- Clare fits best
Users preferring phone and WhatsApp conversations
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Side by side
| Feature | Cass 9.0/10 Visit ↗ | Clare 7.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 7.2 |
| Ranking | #1 in AI Mental Health Chatbots | #7 in AI Mental Health Chatbots |
| Best for | Organizations wanting a broad free chatbot | Users preferring phone and WhatsApp conversations |
| Pricing model | Free | Free plan + paid |
| Starting price | Not published | Not published |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Compliance | SOC 2, HIPAA | GDPR, HIPAA |
| Integrations | 6 integrations | 2 integrations |
| Built for | Mid-market, Enterprise | Solo, Enterprise |
| Features Cass 5/5 · Clare 5/5 | ||
| Guided exercises | ✓ | ✓ |
| Behavioral coaching | ✓ | ✓ |
| Human escalation | ✓ | ✓ |
| Crisis resources | ✓ | ✓ |
| Conversation memory | ✓ | ✓ |
| Specs | ||
| Access platforms | web | phone calls, WhatsApp, SMS |
| Our review | ||
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| Cons |
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| Our verdict | Cass is an AI mental health and wellness assistant for individuals, caregivers, health plans, healthcare providers, and employee programs. It provides text-based emotional support, personalized conversations, guided coping strategies,… Read the review → |
Clare is an AI mental-health companion for people seeking self-help through reflection, emotional processing, and behavioral-health guidance. It supports phone-call conversations, WhatsApp messaging, and SMS, with content covering… Read the review → |
Strengths and trade-offs
Cass — where it wins
- Free access with assessments, exercises, check-ins, and coaching
- Crisis detection and escalation to human partners
- Supports Messenger, Instagram, WhatsApp, websites, and portals
Where it doesn't
- Access is limited to the web platform
- Organizational deployments are presented as demo-based offerings
- SMS and third-party channels may involve privacy or carrier considerations
Clare — where it wins
- Phone calls, WhatsApp messaging, and SMS access
- Conversation memory supports continuity across interactions
- Behavioral exercises, mindfulness, and crisis guidance included
Where it doesn't
- Premium costs $99.99 annually
- Free access is limited to 9 am–5 pm daily
- Not intended for diagnosis or treatment
- Cass9.0/10 · Free plan
A broad free chatbot with assessments, exercises, triage, and messaging integrations.
Visit CassFull verdict → - Clare7.2/10 · Free plan · paid from $99.99/yr · 7-day trial
A phone- and WhatsApp-first AI companion with memory, exercises, and crisis guidance.
Visit ClareFull verdict →
More comparisons
- Cass vs Noa by Anshap
- Cass vs Elomia
- Cass vs Thrive AI
- Cass vs Alongside
- Cass vs Mithra by MannSetu
- Cass vs CBT without a Therapist: Helpy
- Noa by Anshap vs Clare
- Elomia vs Clare
All AI mental health chatbots comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update






