
Vapi lets enterprises deploy human-like voice agents in minutes. Whether you’re building a voice product or trying to handle millions of calls, Vapi’s reliable infrastructure and flexible APIs make it easy. Everyone from YC startups to Fortune 500 companies rely on Vapi because it is: Flexible: Plug in your APIs, your customer data, your models Scalable: Handle millions of calls with <500ms latency Secure: LLM guardrails, HIPAA, SOC-2 Helping enterprises over this challenge, Vapi, has raised $20 million in Series A funding, led by Bessemer Venture Partners with participation from Abstract Ventures, AI Grant, Y Combinator, Saga Ventures, and Michael Ovitz.

Vapi lets enterprises deploy human-like voice agents in minutes. Whether you’re building a voice product or trying to handle millions of calls, Vapi’s reliable infrastructure and flexible APIs make it easy. Everyone from YC startups to Fortune 500 companies rely on Vapi because it is: Flexible: Plug in your APIs, your customer data, your models Scalable: Handle millions of calls with <500ms latency Secure: LLM guardrails, HIPAA, SOC-2 Helping enterprises over this challenge, Vapi, has raised $20 million in Series A funding, led by Bessemer Venture Partners with participation from Abstract Ventures, AI Grant, Y Combinator, Saga Ventures, and Michael Ovitz.
What they do: Developer-first voice AI platform that provides APIs, SDKs, and infrastructure to build and deploy human-like voice agents
Founded / HQ: 2023; San Francisco, CA
Tech / product focus: Low-latency audio, bring-your-own STT/LLM/TTS, automated testing, multilingual support
Compliance / scale: Enterprise security (SOC-2, HIPAA) and claims of sub-500ms latency for call handling
Funding signal: Series A announced Dec 11, 2024; lead investor Bessemer Venture Partners
Voice AI agents for phone calls and voice interactions; infrastructure and developer tooling to build, test, and scale voice-based assistants
2023
Software Development
$2.1M
Reported seed investors include Kleiner Perkins and Abstract Ventures
Series A announced Dec 11, 2024
“Investors include Bessemer Venture Partners (lead on Series A), Abstract Ventures, AI Grant, Y Combinator, Saga Ventures, Michael Ovitz, and Antenna Ventures”
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