Voiceflow
No-code AI agent platform for building conversational voice and chat experiences with visual workflow builder and multi-channel deployment
Overview
Voiceflow is the "operating system for AI customer experience"—a no-code platform for designing, building, and deploying conversational AI agents across voice and chat channels. Founded in Canada in 2019, the platform serves 200K+ users and 4,000+ customers worldwide with 10K+ live agents in production. Voiceflow offers a visual workflow builder with real-time collaboration, integrates with major platforms (Salesforce, Shopify, Zendesk, HubSpot), and supports multiple LLM providers without lock-in. The platform handles 300K messages per minute with ~500ms voice latency and provides enterprise features including SOC 2 and ISO 27001 compliance.
The Verdict
Who Should Use Voiceflow?
Best For
- Product teams building AI agents without coding
- Customer support teams automating inquiries
- Agencies managing multiple client bots
- Enterprises needing compliance (SOC 2, ISO 27001)
- Teams wanting LLM flexibility (no vendor lock-in)
- Cross-functional collaboration on AI projects
Not Ideal For
- Developers preferring code-first frameworks
- Ultra-low-latency voice needs (<200ms)
- Simple single-purpose chatbots (overkill)
- Budget-constrained teams at high volume
What's Great
- Best-in-class visual drag-and-drop builder
- Real-time collaboration for teams
- Multi-LLM support—no vendor lock-in
- Omnichannel deployment (web, phone, mobile)
- 10K+ production agents prove reliability
- 300K messages/minute scale capacity
- Free tier to get started
- White-labeling and client handoff tools
Watch Out For
- Credit-based pricing can be unpredictable
- Learning curve for complex workflows
- Voice latency (~500ms) not best for rapid exchanges
- Enterprise plan required for advanced SSO
- Pro plan starts at $60/mo for 10K credits
Pricing
View all features & details
Visual Builder
- Drag-and-drop workflow editor
- Real-time team collaboration
- Version control and history
- Component library
- Multi-environment staging
- Import/export projects
AI & LLM
- Multi-LLM provider support
- No model vendor lock-in
- LLM-powered evaluations
- Knowledge base integration
- Intent recognition
- Entity extraction
Channels
- Web chat widget
- Phone/voice calls
- Mobile API
- SMS messaging
- Custom integrations
Integrations
- Salesforce
- Shopify
- Zendesk
- HubSpot
- Custom APIs
- Webhooks
Analytics
- Conversation-level visibility
- Agent observability
- Performance metrics
- User journey tracking
- Export capabilities
- Custom dashboards
Enterprise
- SOC 2 Type II certified
- ISO 27001 compliant
- SSO/SAML support
- Role-based access
- Dedicated support
- SLA guarantees
How It Compares
| Feature | Voiceflow | Retell AI | Bland AI | Synthflow |
|---|---|---|---|---|
| No-Code Builder | Best | Yes | Yes | Yes |
| Voice + Chat | Both | Voice-first | Voice | Voice-first |
| Free Tier | Yes | $10 credit | Trial | Free builder |
| LLM Flexibility | Multi-LLM | Limited | Custom | Multiple |
| Users | 200K+ | Growing | Growing | Growing |
| Best For | No-code teams | Healthcare | Scale | Agencies |