Stammer vs Stella - AI Anxiety Companion
Side-by-side comparison · Updated May 2026
| Description | Stammer AI offers a white-label AI platform enabling users to build custom AI agents quickly and easily. Tailored primarily for AI agencies, the platform features a user-friendly dashboard where users can create AI agents in under five minutes without coding. Integrations with company data and third-party platforms are seamless, and the platform boasts robust features like automated payments, data scraping, and custom domain support. Stammer AI aims to simplify automation and enhance business productivity, all while maintaining full white-label capabilities for rebranding. | Stella from Stella Labs is a voice-first AI therapy companion built for everyday anxiety management. Positioned as a thoughtful Woebot alternative launched after the 2025 shutdown, Stella pairs persistent conversation memory with trigger and pattern tracking, emotionally honest reflections, and CBT-inspired daily check-ins to support ongoing growth. Its freemium model lets you start free and upgrade for unlimited voice and full memory—so you can vent at 3AM, track coping strategies, and build a continuous relationship that goes far beyond one-off chats. |
| Category | AI Assistant | AI companions |
| Rating | No reviews | No reviews |
| Pricing | Paid | Free |
| Starting Price | $49/mo | Free |
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| Tags | AI platformcustom AI agentsno-codingdata integrationbusiness productivity | Voice-First AITherapy CompanionAnxiety ManagementWoebot AlternativeConversational AI |
| Features | ||
| Create AI agents in under five minutes | ||
| Fully white-label platform for rebranding | ||
| No coding required | ||
| Automated payments through Stripe | ||
| Seamless data scraping and integration | ||
| Customizable signup page, domain, and dashboard | ||
| Weekly office hours for user support | ||
| Community-driven development and active Discord | ||
| Affordable pricing plans | ||
| AI agents can automate various tasks including customer support, data entry, and lead qualification | ||
| AI therapy alternative to Woebot (post-2025 shutdown) | ||
| Persistent conversation memory across sessions | ||
| Trigger and pattern tracking over time | ||
| Voice-first, natural interactions for anytime use (e.g., 3AM venting) | ||
| Anxiety-focused design for everyday management | ||
| Emotionally honest reflections that validate feelings | ||
| Highlights blind spots to build self-awareness | ||
| CBT-inspired daily check-ins and exercises | ||
| Coping strategy tracking to monitor what works | ||
| Freemium model: start free, premium for unlimited voice and full memory | ||
| View Stammer | View Stella - AI Anxiety Companion | |
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