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.
Open-source home assistant speaker
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.


Everything that makes a speaker pleasant to talk to, with nothing hidden inside.
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.
Full-duplex voice. Interrupt the assistant mid-sentence and it stops and listens.
A four-microphone array with hardware echo cancellation keeps its own voice out of your words.
Bring your own OpenAI key today, Claude and Gemini next. Nothing is resold and your keys stay encrypted.
Lights and more through the services you connect: Lightwave today, Apple Home and Google Home next.
A printed enclosure, off-the-shelf parts and a Rust daemon you can read, build and change.
Pick an AI provider for the conversation and the smart home it should control. More providers are on the way.
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.


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