MizuAll work07

Desktop App / Windows

Promptly

By MIZU Studio

Speak a thought. Turn it into clean text in the window you're already using

Year
2026
Our contribution
Product design / Desktop development / AI
Promptly voice recording concept with an audio waveform and compact desktop overlay
Speak / Transcribe / Paste05
The idea

Your voice, in your workflow.

Promptly is a Windows desktop app that turns your voice into text wherever you work. Press a global hotkey, speak, then press it again: your words are transcribed and pasted into the active terminal, editor, browser or chat app. It lives quietly in the system tray, with a compact, draggable overlay that shows when it is recording, transcribing or done.

Inside the product

01

Speak where you work

A global hotkey starts and stops recording. Transcribed words can be pasted straight into your active editor, terminal, browser or chat.

02

Make the words yours

Optional AI polish cleans up filler words and punctuation. A personal word list helps recognise names and technical terms.

03

Quietly within reach

A system-tray app and compact draggable overlay show recording progress without taking over the desktop. Uses your own Groq API key.

How we built it

Python and PyQt6 handle the tray app and recording overlay. Background workers send audio to Groq’s Whisper API, while native Windows hotkeys and paste controls connect the result to the active application.

  • Python
  • PyQt6
  • Groq Whisper
  • Windows APIs
Keep exploring

Promptly Mobile

Voice-to-text from a floating button, ready to paste anywhere on Android

View project
Promptly Mobile floating recording button artwork