Side by side
Cass vs CBT without a Therapist: Helpy
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 AndroidiPhoneWeb
Helpy offers structured self-help exercises, journaling, and AI-guided suggestions, with a free plan and a one-time paid option. It is not therapy or medical care, and its crisis wording checks can miss danger.
Visit CBT without a Therapist: HelpyThe facts
| Cass | CBT without a Therapist: Helpy | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Web | Android, iPhone, Web |
| Lowest paid plan | At-scale employee: $0.05 a year | Full Access: $29, paid once |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | cass.ai | cbtwithai.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.
CBT without a Therapist: Helpy: what it does well
- Thought journal helps identify assumptions and cognitive distortions.
- Includes audio and written exercises.
- Free plan includes unlimited journaling.
- Full Access is a one-time $29 payment.
What to know first
- The free plan limits AI chat replies.
- Journal encryption is off by default.
- Journal text is sent to AI for requested reviews.
- The service is not monitored for crises.
Alternatives to Cass Alternatives to CBT without a Therapist: Helpy The whole list

