Open-source home assistant speaker

A speaker that listens to you.On your terms.

Alexsay is a voice assistant you build and own: a Raspberry Pi 5, a four-microphone array and the AI provider you choose, on your own key.

Hardware, firmware and this site are open. Your API keys stay yours.

The Alexsay speaker, a charcoal fabric cylinder, on a wooden side table at homeThe Alexsay speaker, a charcoal fabric cylinder, on a wooden side table at home

Built for conversation, not commands.

Everything that makes a speaker pleasant to talk to, with nothing hidden inside.

Say Alexsay

Say the name and it is listening. The wake word runs on the speaker itself, so nothing leaves the room until you talk to it.

Talk, do not take turns

Full-duplex voice. Interrupt the assistant mid-sentence and it stops and listens.

Hears you over itself

A four-microphone array with hardware echo cancellation keeps its own voice out of your words.

Your keys, your bill

Bring your own OpenAI key today, Claude and Gemini next. Nothing is resold and your keys stay encrypted.

Runs your home

Lights and more through the services you connect: Lightwave today, Apple Home and Google Home next.

Open hardware, open source

A printed enclosure, off-the-shelf parts and a Rust daemon you can read, build and change.

Plugs into what you already use.

Pick an AI provider for the conversation and the smart home it should control. More providers are on the way.

OAOpenAIGPT-Live voice
CLClaudeAnthropic
GEGeminiGoogle
AHApple HomeHomeKit
GHGoogle HomeMatter
LWLightwaveLights and sockets
HAHome AssistantLocal hub

Made to be heard, not looked at.

A seamless fabric wrap around a 4 inch driver, a four-microphone array under the top. No screen, no buttons: you talk to it, and it talks back.

  • Raspberry Pi 5 inside
  • Hardware echo cancellation
  • 3D-printed enclosure
  • Mains powered, one cable
The Alexsay speaker on a table in a living roomThe Alexsay speaker on a table in a living room

Open hardware. Open source.

The parts list, the printed enclosure, the Rust daemon, the app and this website live in one repository. Read it, build it, change it.