# Vapi: The Voice AI Platform for Developers > Vapi is the leading voice AI platform that enables developers to build, test, and deploy advanced voice AI agents in minutes. With 4000+ API configurations, 100+ language support, and enterprise-grade scalability, Vapi powers voice AI solutions for everything from startups to Fortune 500 companies. Vapi provides complete control over your voice AI stack with bring-your-own models, comprehensive testing tools, and the most configurable API in the industry, while offering enterprise-grade hosting, multilingual support, and advanced collaboration features. ### Core platform features and benefits: - Voice AI agent creation and management with 4000+ API configurations - Real-time voice processing with sub-500ms response times - Multilingual support for 100+ languages with native voice models - Bring-your-own models for transcription, LLM, and text-to-speech - Automated testing suite with hallucination detection - Tool calling and API integration capabilities - A/B testing and optimization tools for continuous improvement - Enterprise-grade security, compliance, and scalability - Comprehensive developer tools including CLI and SDKs - Pre-built voice agents and templates to get started quickly ## Platform Features ### Build - [Platform Overview](https://vapi.ai): Explore the power of the Vapi voice AI platform - [Voice Models](https://docs.vapi.ai/providers/voice/vapi-voices): Choose from 100+ voice models or bring your own - [Tool Calling](https://docs.vapi.ai/tools): Integrate your APIs as tools for intelligent data fetching and actions - [CLI Tools](https://vapi.ai/cli): Command-line interface for development and deployment ### Manage - [Dashboard](https://dashboard.vapi.ai): Manage your voice agents and monitor performance - [API Management](https://docs.vapi.ai/api-reference/assistants/list): Complete API documentation and management tools - [Webhook Support](https://docs.vapi.ai/server-url): Real-time event notifications and data synchronization ### Optimize - [Automated Testing](https://docs.vapi.ai/test/test-suites): Design test suites to identify hallucination risks before production - [Performance Monitoring](https://dashboard.vapi.ai): Real-time analytics and performance insights ### Extend - [Integrations](https://docs.vapi.ai/providers/voice/vapi-voices): Connect to third-party tools and services - [SDKs](https://docs.vapi.ai/resources): SDKs for multiple programming languages - [Webhooks](https://docs.vapi.ai/server-url): Real-time event notifications and data synchronization - [API Reference](https://docs.vapi.ai/api-reference/assistants/list): Complete REST API documentation ## Solutions - [For Enterprise](https://vapi.ai/enterprise): Large-scale voice AI deployment with advanced security and compliance - [For Startups](https://vapi.ai/startups): Rapid voice AI development and deployment for growing companies - [For Developers](https://docs.vapi.ai): Complete developer tools and API-first approach - [For Agencies](https://vapi.ai/creators): Voice AI solutions for agencies and service providers - [For Healthcare](https://docs.vapi.ai): HIPAA-compliant voice AI for patient care and medical applications - [For E-commerce](https://docs.vapi.ai): Voice-powered shopping assistants and customer support - [For Financial Services](https://docs.vapi.ai): Secure voice authentication and account management - [For Education](https://docs.vapi.ai): Interactive learning assistants and accessibility tools - [For Real Estate](https://docs.vapi.ai): Property inquiries and appointment scheduling - [For Automotive](https://docs.vapi.ai): In-vehicle voice assistants and customer service - [For Travel](https://docs.vapi.ai): Booking assistance and itinerary management - [For Customer Service](https://docs.vapi.ai): Automated customer support and call center solutions - [For Sales](https://docs.vapi.ai): Lead generation and sales automation - [For Surveys](https://docs.vapi.ai): Voice-powered feedback collection and research - [For Accessibility](https://docs.vapi.ai): Voice AI solutions for accessibility and inclusion ## Resources - [Blog](https://vapi.ai/blog): Technical articles, industry insights, and voice AI best practices - [Documentation](https://docs.vapi.ai): Complete API documentation and developer guides - [Dashboard](https://dashboard.vapi.ai): Manage your voice agents and monitor performance - [CLI Tools](https://vapi.ai/cli): Command-line interface for development and deployment - [Custom Agents](https://vapi.ai/custom-agents): Pre-built voice agents and templates - [Build Challenge](https://vapi.ai/build): Developer competitions and challenges - [Vapicon](https://vapi.ai/vapicon): Voice AI conference and events - [Support](https://vapi.ai/support): Help center and technical support - [Community](https://discord.gg/vapi): Developer community and peer support - [GitHub](https://github.com/vapi-ai): Open source tools and examples ## Company - [About](https://vapi.ai/careers): Vapi's company information, mission and job opportunities ## Get Started - [Pricing](https://vapi.ai/pricing): Complete pricing information for all plans - [Sign Up Free](https://dashboard.vapi.ai): Start building with Vapi for free - [Quick Start Guide](https://docs.vapi.ai): Get your first voice agent running in minutes - [Custom Agents](https://vapi.ai/custom-agents): Explore pre-built voice agents - [CLI Tools](https://vapi.ai/cli): Download and install Vapi CLI - [Contact Sales](https://vapi.ai/sales): Enterprise sales inquiries and custom solutions - [Support](https://vapi.ai/support): Get help and technical support ## Why Choose Vapi - **Most Configurable**: 4000+ API settings vs basic configuration options - **Fastest Deployment**: Minutes vs months of development time - **Enterprise Ready**: Used by Fortune 500 companies with proven scalability - **Bring Your Own Models**: Complete control over AI models vs vendor lock-in - **Comprehensive Testing**: Built-in hallucination detection vs manual testing - **Multilingual First**: 100+ languages vs limited language support - **API-Native**: Everything exposed as API vs limited integration options ## Performance & Scale - **Latency**: Sub-500ms response time for real-time conversations - **Uptime**: 99.99% SLA with enterprise-grade reliability - **Scale**: Handles millions of calls - **Languages**: 100+ supported languages with native voice models - **Models**: Integration with all major LLM providers (OpenAI, Anthropic, Google, etc.) - **Global**: Deployed across multiple regions for low-latency worldwide ## Frequently Asked Questions **Q: How much does Vapi cost?** A: Vapi offers simple, usage-based pricing starting with a free tier. Check our [pricing page](https://vapi.ai/pricing) for detailed plans and usage calculator. **Q: Can I test voice agents before deploying?** A: Yes, Vapi includes comprehensive testing tools and simulators to test your agents before going live. Access these through our [dashboard](https://dashboard.vapi.ai) or [CLI tools](https://vapi.ai/cli). **Q: Does Vapi support webhooks?** A: Yes, Vapi provides webhook support for real-time event notifications and data synchronization. **Q: Can I customize the voice and personality?** A: Absolutely. Vapi offers multiple voice options and allows complete customization of agent personality and behavior. **Q: Is there a CLI tool for development?** A: Yes, Vapi provides a comprehensive [CLI tool](https://vapi.ai/cli) for development, testing, and deployment automation. **Q: What kind of support is available?** A: Vapi offers comprehensive documentation, community support, and enterprise support options through our [support page](https://vapi.ai/support).