Cass vs Mithra by MannSetu
Cass
cass.ai
Mithra by MannSetu
mannsetu.comSide by side
| Figure | Cass | Mithra by MannSetu |
|---|---|---|
| Price from | $0/mo | ₹4.17/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| Plans published | 2 | 10 |
| Spec score · AI Mental Health Chatbots | 8.3 (#6) | 9.0 (#3) |
| Integrations | Cass can be embedded in Google Home, Instagram, Facebook Messenger, WhatsApp, websites, portals, and other communication channels. | The pricing page lists Slack and Teams integrations for Enterprise, scoped by contract. |
| Languages | Cass is currently available in seven languages, including English and Spanish. | The site says Mithra supports Hindi and English, with Hinglish code-switching. |
| Security | Cass states that it is HIPAA-compliant and SOC 2 certified. | The trust page states TLS 1.3 in transit, AWS storage-layer AES-256 at rest and application-layer Fernet AES-128 encryption for sensitive text since 26 September 2026. |
Plans
Mithra by MannSetu
- FreeFree
- Campus Shield₹50 a year
- Student₹199 a month
- Premium₹399 a month
- Professional₹2,500,080 a month
- Professional (organization; published rates not yet available for purchase)₹2,500,080 a month
- Starter₹10,000,100 a month
- EnterprisePriced on request
- Enterprise (organization; published rates not yet available for purchase)Priced on request
- Starter (organization; published rates not yet available for purchase)Price not published
In their own words
Cass
Cass is a web-accessible AI mental-health assistant offering wellness chatbot support around the clock. People can use SMS or Facebook Messenger without downloading an app, creating an account, or joining a waitlist. Its knowledge engine covers 800 topics and more than three million variations. Cass offers personalised conversations, recommendations, resources, surveys, guided exercises, follow-ups, goals, referrals, and self-assessments including GAD-7 and PHQ-9. It flags crises, verifies severity, and can engage a crisis professional within 20 seconds. Users may connect on demand with 5,000 coaches across all 50 states, and the service supports seven languages. Cass can be embedded in websites, portals, Google Home, Instagram, WhatsApp, and other channels. It provides an insights dashboard with database or EHR integration. Cass states HIPAA compliance and SOC 2 certification, with encryption and daily server audits, but communications through SMS, Messenger, and WhatsApp are outside HIPAA coverage except Signal.
Mithra by MannSetu
Mithra by MannSetu is an AI wellness companion for voice or text conversations and mood support. It offers mood tracking, journaling, progress summaries, and voice emotion analysis alongside CBT-based exercises, behavioural activation, breathing, and grounding practices adapted for Indian contexts. It supports Hindi and English, including Hinglish code-switching, and is available on Android, iOS, macOS, web, and Windows. MannSetu says each message passes a risk screen and crisis support can surface Tele-MANAS 14416 and emergency number 112. The maker says Mithra does not diagnose or replace professional therapy, and no licensed clinician reviews conversations. MannSetu states that data is encrypted at rest with AES-256 and in transit with TLS 1.3; application-layer encryption remains in progress. Data is currently hosted in AWS us-east-2 in Ohio, with migration to AWS Mumbai in progress and no firm date. The free plan has daily limits for text and voice, plus mood tracking, journaling, and seven-day session history. Student is ₹199 a month plus 18% GST, and Premium is ₹399 a month plus 18% GST. Premium has a 14-day free trial. Campus Shield is ₹50 a year for institutions.