AI tools for Software Engineers

Your AI assistant for everything

NPCs that actually think

Your voice, synthesized

Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs

WhisperAPI lets you upload 10GB video files

Press command-shift-space and start talking

Sub-second speech-to-text across 55+ languages with AI voice agents

Speech-to-text API built for accuracy at scale

Hit a hotkey—your voice turns into text right where your cursor sits

Fixie

Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.

Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.

Kokoro is an open-weight text-to-speech model with 82 million parameters.

Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.

Superwhisper is a voice-to-text app that turns speech into polished writing in whatever application is open.

ElevenLabs API is a developer interface to the company's audio models.

Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.

LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.

Willow Voice is a dictation app for Mac, Windows and iPhone that types what you say into whatever field your cursor is in.

Aqua Voice is a voice dictation app that converts speech into polished text in real time, working inside nearly any application on Mac, Windows and iPhone.

AI voices that actually sound like real people

Dictating notes in Slack and rewriting them before you hit send

AI companion built for creativity and productivity work

You can clone a voice and generate speech within minutes of downloading Voicebox