AssemblyAI
assemblyai.com
Speech-to-text and audio understanding models that developers use to transcribe and analyze calls, meetings and media.
Cartesia
cartesia.ai
Builds fast, lifelike voice models for real-time conversation, aimed at voice agents and apps.
Deepgram
deepgram.com
Speech recognition and voice AI offered to developers through an API, used for transcription and voice agents.
ElevenLabs
elevenlabs.io
Makes realistic AI voices for narration, dubbing and voice agents, in many languages, including voice cloning.
Hume AI
hume.ai
Builds voice AI that picks up on tone and emotion in speech and responds with expressive voices.
Speechmatics
speechmatics.com
Speech recognition across many languages and accents, offered in the cloud and on-premises.
Suno
suno.com
Generates complete songs, with vocals and instruments, from a text description.
Udio
udio.com
An AI music generator that creates songs from prompts, founded by former Google DeepMind researchers.
Vapi
vapi.ai
A developer platform for building voice agents that answer and make phone calls.
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