Pipecat vs Vapi

Pipecat9.1Visit Vapi8.9Visit

Higher score Pipecat #4 in AI Voice Agents 9.1/10 Open source ✓ 4 of 4 features Visit Pipecat

vs

Vapi #6 in AI Voice Agents 8.9/10 Paid ✓ 4 of 4 features Visit Vapi

• Pipecat fits best

  Teams building composable voice pipelines

• Vapi fits best

  Teams building and operating phone agents via API

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Side by side

Feature	Pipecat 9.1/10 Visit ↗	Vapi 8.9/10 Visit ↗
At a glance
Editor score	9.1	8.9
Ranking	#4 in AI Voice Agents	#6 in AI Voice Agents
Best for	Teams building composable voice pipelines	Teams building and operating phone agents via API
Pricing model	Free	Paid
Starting price	Free	$29/mo
Free plan	Not checked yet	—
Free trial	—	—
Deployment	Cloud, Mobile, Self-hosted	Cloud, Mobile
Platforms	Web, iOS, Android	Web, iOS
Integrations	12 integrations	20 integrations
Features Pipecat 4/4 · Vapi 4/4
Inbound calls	✓	✓
Outbound calls	✓	✓
Human handoff	✓	✓
Custom phone numbers	✓	✓
Specs
Supported languages	Not checked yet	Not checked yet
Concurrent calls	Not checked yet	10 calls
Our review
Pros	Combines audio, video, text, image, AI-service, and transport components Supports multi-agent handoffs, parallel execution, and PSTN/SIP calling Offers CLI deployment workflows plus metrics, traces, and OpenTelemetry	Supports inbound, outbound, and web voice calls with live handoffs. Lets teams configure speech, language-model, and text-to-speech providers. Includes simulations, concurrency controls, monitoring, APIs, and SDKs.
Cons	Building agents requires assembling pipeline components Pipecat Cloud hosting is priced per active agent minute The listed Cloud profiles range from voice-only to voice-and-video workloads	Usage-based billing can include provider and telephony costs. Core limits included phone numbers and concurrent calls compared with Pro. Pro starts at $999 per month; Premier pricing is custom.
Our verdict	Pipecat is an open-source Python framework for developers building real-time voice and multimodal conversational agents. Its composable pipelines cover speech recognition, language models, text-to-speech, transport, tools, and conversation… Read the review →	Vapi is a developer platform for building, deploying, and monitoring voice AI agents across phone and web calls. Its API and SDK access, configurable speech and language-model providers, and call controls suit teams creating… Read the review →

Strengths and trade-offs

• Pipecat — where it wins

  • Combines audio, video, text, image, AI-service, and transport components
  • Supports multi-agent handoffs, parallel execution, and PSTN/SIP calling
  • Offers CLI deployment workflows plus metrics, traces, and OpenTelemetry

  Where it doesn't

  • Building agents requires assembling pipeline components
  • Pipecat Cloud hosting is priced per active agent minute
  • The listed Cloud profiles range from voice-only to voice-and-video workloads

• Vapi — where it wins

  • Supports inbound, outbound, and web voice calls with live handoffs.
  • Lets teams configure speech, language-model, and text-to-speech providers.
  • Includes simulations, concurrency controls, monitoring, APIs, and SDKs.

  Where it doesn't

  • Usage-based billing can include provider and telephony costs.
  • Core limits included phone numbers and concurrent calls compared with Pro.
  • Pro starts at $999 per month; Premier pricing is custom.

• Pipecat9.1/10 · Open source

  A composable Python framework for building and deploying voice and multimodal agents.

  Visit PipecatFull verdict →
• Vapi8.9/10 · Paid

  An API-driven platform for building and operating phone and web voice agents.

  Visit VapiFull verdict →