Warble iconFree · Open source · Runs on your Mac

Your voice, typed.

Hold a key, speak, let go. Warble turns speech into text in any Mac app with NVIDIA Parakeet, without the cloud, the account or the subscription.

Warble main window with History grouped by day

How it works

Three moves, no clicks

Step 1

Hold fn

Or any key you pick. Warble listens only while it is held.

Step 2

Speak

A glass pill shows your voice, so you know it is working.

Step 3

Let go

Parakeet transcribes on your Mac and the text lands at the cursor.

Features

Everything a dictation app should do, and nothing it shouldn’t

Parakeet v3, on-device

NVIDIA’s TDT model runs on Apple’s Neural Engine through FluidAudio. Downloaded once, then fully offline.

Works in every app

Mail, Slack, Xcode, the browser, a terminal. If it has a text cursor, Warble can type into it.

Made for macOS 26

Native SwiftUI with Liquid Glass. A menu bar app first, with a proper window when you want one.

Searchable history

Every dictation is kept on your Mac with the app it went into. Copy it, replay the audio, or delete it.

Your own dictionary

Fix names and jargon, or turn “my email” into your address. Rules run locally after every dictation.

Free, for real

No account, no subscription, no word limit. MIT licensed, so you can read and change every line.

A look inside

History, dictionary and settings in one window

History screen grouped by day
History, grouped by day
Dictionary with words and replacements
Words and replacements
Settings form
Settings that save as you go

Privacy

What leaves your Mac? Nothing.

  • Audio is recorded only while the key is held and transcribed in memory.
  • Text, history and your dictionary are plain JSON files in Application Support.
  • The only network request is the one-time model download from Hugging Face.
  • No analytics, no crash reporting, no account. Check the source to be sure.
WarbleTypical cloud dictation
PriceFree foreverMonthly subscription
Where speech is processedOn your MacRemote servers
AccountNoneRequired
Works offlineYesNo
Source codeOpen, MITClosed

Start talking to your Mac

Build it from source in one command. Setup walks you through permissions and the model download.