Introduction
Phonic is the platform for building, evaluating, and deploying voice AI agents that sound like a real conversation. Our state-of-the-art speech models feel genuinely human with real emotion, timing, and nuance.
Every agent you build gets:
- Sub-500ms latency between speech-in and speech-out
- Natural interruption handling for real back-and-forth conversation
- Accurate pronunciation of URLs, emails, and alphanumerics
- Enterprise readiness with HIPAA & SOC2 compliance, backed by a 99.9% uptime SLA
- Usage-based pricing starting at $0.15 per minute of conversation
Get started
To start building, you need a Phonic account and an API key.
- Phonic account — sign in or sign up at phonic.ai
- API key — create one on the API keys page and store it in
.env.local
Build
See the API reference for the full surface.
Build with AI
Point your AI assistant at https://docs.phonic.ai/docs/get-started/overview.md to have it start building for you.
Every docs page is accessible as clean markdown for token-efficient parsing — append .md to any URL.
Example use cases
Phonic agents are already handling conversations like these in production:
Next Steps
Want to go deeper? Start here:
- Conversations — compare webhook and WebSocket conversations
- Tools — learn about the tool types available on Phonic
- Prompting guide — write effective prompts for voice agents