AI Startup Intelligence

AI Voice Agent Startups

Explore voice and speech AI startups building voice agents, transcription, speech generation, telephony infrastructure, and conversational interfaces.

Companies tracked: 106Key segments: voice agents, speech generation, transcriptionUpdated: November 11, 2026

Voice AI Market Snapshot

106

tracked companies

visible location clusters

funding signals surfaced

Voice AI is moving from standalone speech models toward full-stack agent infrastructure for calls, support, sales, and operations.

Representative Companies

A crawler-visible sample of companies from the AI Market Watch database.

Browse this category

Company	Location	Funding	Focus
fonio.ai Founded 2024	Vienna, Austria	>$20M	GDPR-compliant AI-powered phone assistant automating incoming/outgoing business calls with human-like German conversations.
Wispr AI Founded 2021	San Francisco, United States	Approximately $361.0M	An AI-powered voice interface that converts natural speech into perfectly formatted text and commands across any application by understanding the user's on-screen context. Supports over 100 languages.
WellSaid Labs Founded 2018	Seattle, Washington, United States	$12 million	WellSaid Labs develops AI text-to-speech technology that creates life-like synthetic voices from real people.
Loman AI Founded 2024	Austin, Texas, USA	$3.5M	Loman AI provides a 24/7 AI-powered phone agent for restaurants to automate orders, reservations, and customer inquiries.
Vocal Image Founded 2021	Tallinn, Estonia	$3.6M	An AI-powered mobile application that provides voice coaching and speech training.
aiOla Founded 2019	New York, NY, USA (Headquarters); Herzliya, Israel (R&D)	$58M	An enterprise-grade voice AI agent platform purpose-built for field sales teams, enabling hands-free CRM updates, data capture, and workflow automation through natural speech with deep Salesforce integration.
Leaping AI Founded 2023	San Francisco, USA (relocated from Germany)	$4.7 million	AI-powered, self-improving voice agents that automate customer support calls for businesses.
Sanas Founded 2020	Palo Alto, California, United States	$102.5M	Real-time Speech AI platform for accent translation, language translation, speech enhancement, and noise cancellation
Synthflow AI Founded 2023	Berlin, Germany	$30 Million	A no-code platform for businesses to build, test, and deploy human-like AI voice agents for automating inbound and outbound customer calls. The platform is designed for enterprise-grade security, reliability, and scalability.
BoldVoice Founded 2021	New York, USA	$27.1M	An AI-powered speech and accent coaching platform designed to help non-native English speakers communicate with clarity and confidence in professional settings.
Wittify Founded 2024	Riyadh, Saudi Arabia (with offices in Dubai and Cairo)	$1.5 million	An Arabic-first conversational AI platform that enables businesses to create AI agents for voice, text, and multimodal interactions.
Vox AI Founded 2023	Amsterdam, The Netherlands	$10 million	An autonomous voice AI platform for order-taking and operations in quick-service restaurant drive-thrus.
Caantin Founded 2023	San Francisco, California, USA	$500K (Pre-seed). Reportedly raising a $4M seed round.	An automated voice infrastructure platform that enables businesses to deploy advanced, voice-based customer support at scale.
Vaani Research Labs Founded 2024	Bengaluru, India	$400,000	An infrastructure-first platform to build & deploy human-like, production-grade Voice AI agents.
Chime Labs Founded 2024	Sydney, Australia	$900K AUD	An AI-powered voice receptionist platform designed specifically for tradespeople and home service businesses to automate call handling, lead qualification, and job scheduling.
Gnani.ai Founded 2016	Bengaluru, India	$15.68M	A voice-first agentic AI platform that enables enterprises to build, deploy, and manage AI agents across voice, chat, SMS, WhatsApp, and email channels for automated customer support and business process automation.
ElevenLabs Founded 2022	London, United Kingdom	$781M	An AI voice technology platform providing ultra-realistic text-to-speech synthesis, voice cloning, conversational AI agents, and audio generation across 70+ languages for content creators, enterprises, and developers.
Otter.ai Founded 2016	Mountain View, California, USA	$73M	An AI-powered meeting assistant that generates real-time transcriptions, automated summaries, and action items for voice conversations.
Supertone Founded 2020	Seoul, South Korea	Approximately $35.6 million (acquired by HYBE)	Supertone is an AI voice company that develops technology for creating hyper-realistic and expressive voices, including singing voices. The company's technology can be used for various applications, such as content creation, entertainment, and virtual assistants.
Bolna Founded 2024	Bengaluru, India	$6.92M	An enterprise-grade voice AI orchestration platform designed to build, deploy, and manage high-performance, multilingual AI voice agents for automated business workflows.