Founded Year

2021

Stage

Series A | Alive

Total Raised

$23.13M

Valuation

$0000 

Last Raised

$20M | 1 yr ago

Revenue

$0000 

Mosaic Score
The Mosaic Score is an algorithm that measures the overall financial health and market potential of private companies.

+531 points in the past 30 days

About Vapi

Vapi works with voice artificial intelligence (AI) for the technology sector. It provides a platform for developers to build, test, and deploy voice agents. The company's services are for the technology industry, focusing on communication through AI. It was founded in 2021 and is based in San Francisco, California.

Headquarters Location

760 Market Street 11th Floor, Phelan Building

San Francisco, California, 94103,

United States

415-906-5055

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ESPs containing Vapi

The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.

EXECUTION STRENGTH ➡MARKET STRENGTH ➡LEADERHIGHFLIEROUTPERFORMERCHALLENGER
Enterprise Tech / Development

The voice AI development platforms market provides tools, APIs, and infrastructure for building, testing, and deploying realistic conversational voice applications. These platforms enable developers to create human-like voice interactions with features such as real-time conversation, interruption handling, and low-latency processing. The market includes speech synthesis capabilities, voice recogni…

Vapi named as Challenger among 15 other companies, including OpenAI, ElevenLabs, and Deepgram.

Vapi's Products & Differentiators

    Vapi Voice AI Platform

    Vapi is a developer-centric Voice AI platform that enables teams to build, test, and deploy human-like voice assistants with sub-500ms latency. Its modular architecture orchestrates best-in-class STT, LLM, and TTS models across providers like OpenAI, ElevenLabs, and Deepgram—or even your own. Designed for scale (1M+ concurrent calls), it supports 100+ languages and real-time function calling for dynamic business logic. Vapi empowers teams to launch production-grade voicebots in minutes, not months.

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Research containing Vapi

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Vapi in 3 CB Insights research briefs, most recently on Sep 5, 2025.

Expert Collections containing Vapi

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Vapi is included in 5 Expert Collections, including Y Combinator W21 Demo Day.

Y

Y Combinator W21 Demo Day

445 items

A

Artificial Intelligence (AI)

20,894 items

A

AI agents (March 2025)

376 items

Companies developing AI agent applications and agent-specific infrastructure. Includes pure-play emerging agent startups as well as companies building agent offerings with varying levels of autonomy. Not exhaustive.

G

Generative AI

2,951 items

Companies working on generative AI applications and infrastructure.

A

AI agents & copilots

1,772 items

Companies developing AI agents, assistants/copilots, and agentic infrastructure. Includes pure-play emerging agent startups as well as companies building agent offerings with varying levels of autonomy.

Latest Vapi News

Best Voice Agent Platforms in 2025: Smart, Scalable, and Secure

Aug 29, 2025

The best platforms support seamless integration, multi-language capabilities, and enterprise-grade scalability. Whether you’re building call center assistants or smart home voice tools, the right platform makes all the difference. As global demand for voice-first experiences increases. People are now thankful for always-on customer support and the evolving smart home ecosystems. The need for robust AI voice agent platforms is skyrocketing. In fact, according to a recent survey, it is found that 62% of businesses now use voice AI technology to handle at least part of their customer interactions. Which voice agent platforms stand out because they deliver human-like, reliable, and scalable AI conversations? Synthflow with Synthflow. This platform enables teams to create and deploy AI voice agents without writing a single line of code. For businesses that require a quick deployment, it is typically a game-changer. Some companies in healthcare, BPO, and SaaS rely on Synthflow to automate tasks and support calls. Some clients have reported handling more than 60,000 calls per month with Synthflow, which is saving them millions in staffing costs. Also Read: Vapi Vapi is built with developers in mind, offering a balance of no-code flow design for quick builds and API flexibility for deeper customization. It features ultra-low latency of under 500 ms, ensuring smooth and natural conversations that don’t leave users waiting. Vapi supports multilingual agents and features a key capability that enables businesses to serve global audiences. ElevenLabs Agents

Vapi Frequently Asked Questions (FAQ)

  • When was Vapi founded?

    Vapi was founded in 2021.

  • Where is Vapi's headquarters?

    Vapi's headquarters is located at 760 Market Street, San Francisco.

  • What is Vapi's latest funding round?

    Vapi's latest funding round is Series A.

  • How much did Vapi raise?

    Vapi raised a total of $23.13M.

  • Who are the investors of Vapi?

    Investors of Vapi include Abstract, Y Combinator, AI Grant, Michael Ovitz, Saga and 10 more.

  • Who are Vapi's competitors?

    Competitors of Vapi include LiaPlus AI, Nurix, Fano Labs, WiseWorks, Syllable and 7 more.

  • What products does Vapi offer?

    Vapi's products include Vapi Voice AI Platform and 3 more.

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Compare Vapi to Competitors

Vokals AI Logo
Vokals AI

Vokals AI focuses on customer engagement and operational efficiency across various business sectors. The company provides services such as conversations, chatbot creation and deployment, multilingual support, knowledge management, and integrations with customer relationship management (CRM) and electronic mail platforms. It serves sectors including education, telecom, hospitality, customer support, and councils. Vokals AI was formerly known as BroadAI. The company was founded in 2023 and is based in Sydney, Australia.

Gnani Logo
Gnani

Gnani is a conversational AI company that specializes in voice-first solutions for enterprises. The company offers a suite of products that enable automated customer service, assistance for agents, voice authentication, and analytics across channels. Gnani's AI platform supports different languages and integrates with various channels, providing businesses with tools for customer experience and operational efficiency. It was founded in 2016 and is based in Bengaluru, India.

Bland AI Logo
Bland AI

Bland AI provides artificial intelligence (AI) phone-calling solutions. The company allows agents to make and receive calls from individuals and companies. It uses natural language processing and speech synthesis technology solutions to generate realistic and human-sounding voice calls. The company was founded in 2023 and is based in San Francisco, California.

R
Return Zero

Return Zero specializes in next-generation voice AI within the artificial intelligence sector. The company offers a suite of AI-powered speech recognition solutions that convert spoken language into text for various applications, ensuring accurate and rapid voice to text conversion. Return Zero primarily caters to businesses requiring voice AI, including financial institutions, call centers, and public safety organizations. It was founded in 2018 and is based in Seoul, South Korea.

Flip CX Logo
Flip CX

Flip CX focuses on voice artificial intelligence technology for customer service in various industries. The company provides solutions that automate support calls and aim to improve operational processes for retail electronic commerce, transportation, and healthcare brands. It serves sectors that need customer interaction management, including eCommerce, transportation, and healthcare. Flip CX was formerly known as RedRoute. It was founded in 2015 and is based in New York, New York.

Y
Yelda

Yelda focuses on artificial intelligence (AI) powered virtual customer service agents within the technology and customer service automation sectors. The company provides solutions like voicebots and callbots that manage customer inquiries, schedule appointments, route calls, and authenticate users using natural language processing. Its technology aims to serve various industries such as hospitality, insurance, financial services, healthcare, e-commerce, telecoms, call centers, and local councils. It was founded in 2018 and is based in Paris, France.

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