Stammer.ai vs Stella - AI Anxiety Companion
Side-by-side comparison · Updated May 2026
| Description | Stammer AI is a comprehensive white-label AI platform designed to help businesses and AI agencies effortlessly create and manage custom AI agents. Its intuitive dashboard allows users to build AI agents within minutes by uploading data, setting instructions, and integrating with other platforms. Stammer AI agents can be trained on company data and deployed across various channels to handle customer support, lead generation, and more. Additional features include customizable branding, automated payment processing, and a supportive community with regular office hours and active Discord channels. | 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 | white-labelAI platformcustom AI agentsbusinessAI agencies | Voice-First AITherapy CompanionAnxiety ManagementWoebot AlternativeConversational AI |
| Features | ||
| White-label customization | ||
| Easy-to-use dashboard | ||
| Quick AI agent building | ||
| Data integration from multiple sources | ||
| Customizable AI instructions | ||
| Platform integrations (CRMs, Zapier, etc.) | ||
| Automated payments via Stripe | ||
| Community support with office hours | ||
| Active Discord community | ||
| Affordable pricing plans | ||
| 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.ai | View Stella - AI Anxiety Companion | |
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