Startup Database
AI Voice and Audio Startups 2026 (17 companies)
This page lists all 17 ai voice and audio startups in the AIToolGuide 2026 startups database, taken from the 2026 cohort: Y Combinator's four 2026 batches and the TrustMRR and Indie Hackers listings. The biggest intake here is YC Fall 2026 with 7 companies, and 17 of the 17 list a headquarters in USA. Every listing is free and ranked by the data, not by payment. Click any company for its story, founders and facts.
| Company | What it does | Batch | HQ |
|---|---|---|---|
| antimattr | voice-first hardware interface for human-agent interaction | YC Fall 2026 | San Francisco, CA, USA |
| Audora | Audiobooks where every character has their own voice. | YC Fall 2026 | San Francisco, CA, USA |
| Bayworks | Intelligence that keeps America’s vehicles running | YC Fall 2026 | San Francisco, CA, USA |
| DeepMark | A live watermark inside AI voice that survives phone calls | YC Fall 2026 | San Francisco, CA, USA |
| Praxis | AI agents that run law firm operations. | YC Fall 2026 | San Francisco, CA, USA |
| Sona8 | Voice agents survey employees to map, improve & automate workflows | YC Fall 2026 | San Francisco, CA, USA |
| The Agentic Data Co. | Training Data For Speech Models. | YC Fall 2026 | San Francisco, CA, USA |
| Dialogus | voice AI agents that learn how your company actually works | YC Summer 2026 | San Francisco, CA, USA |
| Elite | Healthcare AI | YC Summer 2026 | San Francisco, CA, USA |
| Evergrove | Instant healthcare for all, starting with work comp | YC Summer 2026 | New York City, NY, USA |
| Pluto | LinkedIn for agents | YC Summer 2026 | San Francisco, CA, USA |
| Speko | OpenRouter for Voice AI: one API, every call on the best speech model | YC Summer 2026 | San Francisco, CA, USA |
| Callab AI | Human-centered AI for contact centers. | YC Spring 2026 | San Francisco, CA, USA |
| Keyframe Labs | Bring AI to life with the world's best interactive avatars | YC Spring 2026 | Los Angeles, CA, USA |
| Miso Labs | Emotive foundation voice models | YC Spring 2026 | San Francisco, CA, USA |
| Take Notes in the Real World | YC Winter 2026 | San Francisco, CA, USA | |
| Talking Computers | Real-time interaction models for voice agents | YC Winter 2026 | San Francisco, CA, USA |
Browse the other categories
Vertical AI Startups (149) AI Agent Startups (137) AI DevTools Startups (58) AI Robotics Startups (51) AI Infrastructure Startups (29) AI Security Startups (25) AI Vision Startups (10) AI Data Startups (8) More AI Startups (29)
Source: AIToolGuide 2026 startups database (513 AI companies), compiled from Y Combinator 2026 batch listings and the TrustMRR and Indie Hackers marketplaces, November 2026.