About Vapi
Vapi lets developers build and deploy advanced voice AI agents for phone operations in minutes. It targets teams from startups to Fortune 500s with a highly configurable API designed to train, deploy, and integrate voice agents for live calls.

Key Features
For developers and operators, the platform centers on building, testing, and deploying voice agents that handle real phone conversations. It combines an API-first, highly configurable foundation with broad integrations and ready-to-use SDKs to scale voice AI for phone operations:
Configurable API
Flexible APIs to design, train, and deploy voice AI agents with customizable prompts, flows, and integrations.
Developer SDKs
TypeScript, Python, cURL, and React web SDKs to build, test, and embed agents quickly.
Phone integration
End-to-end call handling for inbound and outbound calls with voice agent orchestration.
App integrations
Connect to a broad ecosystem of tools and data sources to extend agent capabilities (40+ apps).
Summary
Best for developer teams, customer-support ops, and outbound contact-center workflows.
Pricing
View pricingPay As You Go
Starting from $10 / Usage based
- 10 included call concurrency
- $0.05/min for calls
- $0.005/msg for SMS/Chat
- 14 days call history
- 30 days chat history
- Community Discord support
- Email support
Enterprise
Contact for pricing / Annual contract
- Custom call concurrency
- Volume based hosting costs
- Custom data retention
- Enterprise grade support SLA
- Private Slack support
- Account manager