Companies in Voice AI
There are 157 companies in Voice AI which include Otter.ai, ElevenLabs, SoundHound, Sarvam, Poly. 111 companies in Voice AI are funded, with 62 having secured Series A funding. Till date, the sector has seen the creation of 4 Unicorns. United States has the most number of companies in Voice AI (65), followed by India
(32), and then United Kingdom (10).
2026 has seen the creation of 1 company in Voice AI. On average, the last 10 years have seen 11 new companies launched every year. Most number of Voice AI startups have been founded by alumni from Stanford University, University of Cambridge and Carnegie Mellon University.
Here is a List of top companies in Voice AI
1. Otter.ai
Developer of an AI meeting agent providing transcription and summarization. The agent offers live transcripts, automated summaries, and action items from meetings. It integrates with various platforms to streamline workflows. The AI agent provides insights and helps structure ideas from conversations. It also automates follow-ups and syncs notes.
Key facts about Otter.ai
- Founded Year: 2016
- Location: Los Altos (United States)
- Stage: Series B
- Total Funding till date: $70M
- Investors: Spectrum Equity, Horizons Ventures and 25 Others
- Latest Funding Round: Series B, Feb 25, 2021, $*****
- Tracxn Score: 79/100 What is this?
- Competitors Rank: 1 of 643 Competitors
2. ElevenLabs
AI platform for speech, voice cloning, music, and AI agents. It provides tools for creating realistic speech, converting text to natural-sounding audio, cloning voices, generating music and sound effects, and building conversational AI agents. It serves developers, enterprises, and creators through APIs and integrated products designed for applications such as content production, customer support automation, media localization, and interactive AI experiences.
Key facts about ElevenLabs
- Founded Year: 2022
- Location: New York City (United States)
- Stage: Series D
- Total Funding till date: $822M
- Investors: Andreessen Horowitz, Sequoia Capital and 50 Others
- Latest Funding Round: Series D, Jun 17, 2026, $*****
- Tracxn Score: 77/100 What is this?
- Competitors Rank: 1 of 44 Competitors
3. SoundHound
Provider of cloud and AI-based sound recognition solutions for multiple applications. It is a mobile application for consumers to search and discover music via voice control. The engine is based on its proprietary technologies speech-to-meaning and deep meaning understanding, it allow users to ask multiple questions and filter results. Features include natural language understanding, speech recognition, audio and music identification, multi-lingual text-to-speech, and more. It offers applications for iOS and Android users.
Key facts about SoundHound
- Founded Year: 2005
- Location: Santa Clara (United States)
- Stage: Public
- Total Funding till date: $191M
- Investors: Walden Venture Capital, Nomura and 25 Others
- Latest Funding Round: Post IPO, Feb 22, 2024, $*****
- Tracxn Score: 76/100 What is this?
- Competitors Rank: 1 of 157 Competitors
4. Sarvam
Developer of artificial intelligence models for speech and document processing. This platform provides application programming interfaces for text to speech, speech to text, translation, and document digitization. It enables the integration of language processing capabilities into software products. The technology supports automated voice agents and content transformation workflows.
Key facts about Sarvam
- Founded Year: 2023
- Location: Bengaluru (India)
- Stage: Series B
- Total Funding till date: $350M
- Investors: Lightspeed Venture Partners, Avvanti Advisors and 16 Others
- Latest Funding Round: Series B, Aug 04, 2026, $*****
- Tracxn Score: 75/100 What is this?
- Competitors Rank: 2 of 340 Competitors
5. Poly
Developer of conversational voice artificial intelligence agents for customer service. These software tools automate interactions by processing spoken language to handle inquiries, manage appointments, and resolve service requests. The technology integrates with existing enterprise systems to facilitate automated communication across voice, chat, and messaging channels. Engineering teams utilize provided development kits to build, deploy, and manage these automated agents within their own technical environments. The system tracks interaction metrics and provides analytical insights to monitor performance and manage automated workflows.
Key facts about Poly
- Founded Year: 2017
- Location: London (United Kingdom)
- Stage: Series D
- Total Funding till date: $206M
- Investors: Khosla Ventures, Hedosophia and 16 Others
- Latest Funding Round: Seed, Jun 12, 2026, $*****
- Tracxn Score: 70/100 What is this?
- Competitors Rank: 2 of 2,476 Competitors
