Juno

A local-first Mac voice layer that turns natural speech into polished writing, native insertion, and simple actions.

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Local models Native Mac Open source

Speech Whisper large-v3-turbo Writing Qwen3-4B Instruct Correction Qwen3-0.6B

Listening 01:18

Speak the rough version. Juno turns it into clean text inside the app you already have open.

CR-02 Live site

Research system

MindReader

Uses Meta FAIR's TRIBE v2 to map text, audio, and video into population-level cortical response patterns.

Open MindReader View source

Population cortex Trimodal input Cortical systems

Model Meta FAIR TRIBE v2 Surface 20,484 points Output 7 cortical systems

MindReader Meta FAIR / TRIBE v2

Population cortex

TRIBE v2 model 20,484 points 7 systems

Text / audio / video Research preview

01 / 02

CR-01

Juno Voice layer

Local speech, final formatting, selected-text edits, and native app insertion for Mac.

Get Juno Juno Blog Juno Docs

Maps text, audio, and video to population-level cortical response patterns.

CR-03 Coming soon

Iris Agent layer

Voice, vision, scene memory, and autonomous action execution for deeper desktop control.

A technical note on why live transcription is a trust system: partial hypotheses, tail quarantine, local context, privacy gates, and final delivery.

A technical walk through Juno's local runtime, live HUD path, finalization lanes, native insertion model, and privacy gates.

Juno is a local-first, open-source voice layer for Mac with live voice input, screen context, rewrites, formatting, and simple actions.