Vapi

Developer platform for building and operating AI voice agents

Vapi provides APIs and infrastructure for building real-time voice agents. Developers can connect speech, language models, telephony, tools, and business systems to create production voice experiences.

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VapiDeveloper Tools

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Best for

Developers and product teams building production voice agents for phone and web conversations.

Core capabilities

Real-time voice agent APIs
Model and voice provider orchestration
Telephony integrations

PricingUsage-based pricingProfile statusEditorially reviewed profile

Positioning

What makes Vapi different

Provides a developer-focused orchestration layer for the speech, model, telephony, and tool components behind voice agents.

Key features

Real-time voice agent APIs
Model and voice provider orchestration
Telephony integrations
Tool calling and workflow connections

Common use cases

Build an AI receptionist
Automate appointment calls
Create voice support agents
Prototype conversational phone workflows

Profile information describes the product; it is not a hands-on benchmark or a guarantee of results. Pricing and availability can change. Confirm current plans and limits on the official website.

About this listing

Editorially reviewed profile. OpenNext AI is an independent directory. Sponsored payments determine advertising placement, not product quality.

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Vapi

What makes Vapi different

Key features

Common use cases

About this listing

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