Talk to your AI.
Hear it talk back.
Hands-free.

Full voice mode for Claude Code, Codex, Antigravity and Pi, on your Mac.

Free and open source (MIT). No account with us. Apple Silicon, macOS 14 or later.

New in 2.1: Hands-Free listens on the Mac only

Spoken, typed, answered aloud.

One real Claude Code turn. Press play: the request, the work, the spoken reply.

  1. 1HeardWhisper transcribes on the Mac.
  2. 2TypedInto the terminal, and sent.
  3. 3Claude Code worksRuns the tests, fixes the bug.
  4. 4SpokenOne sentence in Heart’s voice; the full reply stays on screen.
claude — blog
> Run the tests and fix whatever is failing.⏺ Bash(python3 -m unittest -v)  ⎿  test_punctuation ... FAIL     test_spaces ... FAIL     FAILED (failures=2)⏺ Two tests are failing because of leading and trailing hyphens. I’m fixing that now.⏺ Update(blog/slug.py)  ⎿  - return re.sub(r"[^a-z0-9]+", "-", text.lower())     + return re.sub(r"[^a-z0-9]+", "-", text.lower()).strip("-")⏺ Bash(python3 -m unittest)  ⎿  Ran 5 tests in 0.000s     OK⏺ OpenWhisperer - speak (MCP)(text: "Two slugify tests were failing because of extra hyphens at the start and end, and after a one-line fix all five tests pass.", voice: "pocket:heart")  ⎿  Speaking.⏺ All 5 tests pass now. Two were failing before the fix.  …
0:10

The request: Run the tests and fix whatever is failing. Heart answers: Two slugify tests were failing because of extra hyphens at the start and end, and after a one-line fix all five tests pass.

A real Claude Code turn, recorded on November 4, 2026 with Open Whisperer’s own hook. File listings and the long test traceback are left out, and the 27-second turn plays faster here. The request is voiced by Michael, one of the app’s Pocket TTS voices, in place of a person dictating. Heart’s line is the sentence Claude Code passed to speak, voiced by the Pocket TTS program and Heart voice that ship in the app. Heart is Kokoro-82M’s af_heart (hexgrad, Apache-2.0), cloned onto Pocket TTS with Kyutai’s voice-cloning model (CC BY 4.0).

Three ways to talk.

How a recording starts
  • “initiate”Starts recording
  • 3 s of silenceTypes it and presses Enter
  • “hold on”Stops the reply and listens
  • Hold CtrlRecords
  • ReleaseTypes it
  • Ctrl during a replyStops it
  • Press CtrlStarts recording
  • Press againTypes it
  • Ctrl during a replyStops it

Hold-to-Talk is the default. The key (Ctrl, fn, Option or Cmd) and the Hands-Free silence (3 s by default) are set in Settings → Dictation. “Hold on” works best with headphones, so the microphone does not hear the reply.

Features

Spoken replies
Dictated turns by default; or every turn, or only when the agent needs you.
Voices
Heart and five more English voices, on Pocket TTS; Jane also speaks Spanish, Italian, Portuguese, Dutch, German and French. A sentence is voiced in about a third of a second, measured on an M3 MacBook Air.
Since 2.0.9
Interrupt
“Hold on” in Hands-Free, or the record key in the other modes, stops a reply mid-sentence.
Dictation
Typed where the cursor is, in any Mac app; the clipboard is never touched. 100 languages, English by default.
Translate to English
Any language Whisper knows in, English text out. One extra 948 MB download, asked for first; dictation is roughly twice as slow while it is on.
Since 2.0.7
Agents
Claude Code, Codex, Antigravity and Pi, one Connect button each. Codex asks once to trust the hook; until it is trusted, dictated turns stay silent.
Mute
One menu bar switch silences every agent’s replies; dictation keeps working.
Since 2.0.8
Persona
The voice’s accent sets a light tone for the spoken summary, never the facts. Changed in Settings → Agents → Persona.
App Focus
Switches to a chosen app before typing, presses Return, then switches back. Each step optional.

Every network connection, listed.

No account with us. The app sends no telemetry.

Your voice
Transcribed on the Mac by Whisper. The audio never leaves it; the text goes to your agent, like typed text.
Hands-Free
“Initiate” and “hold on” are recognized on the Mac by Apple’s on-device speech model, never Apple’s servers.
Spoken replies
Voiced on the Mac. Pocket TTS runs in a macOS sandbox with no network access.
Network
Speech models and voices, downloaded once each. A once-a-day check of GitHub for a newer version number, off in Settings → General.
Check it
Turn Wi-Fi off and dictate into Notes with Hold-to-Talk.

Install in three steps.

  1. 1

    Open it

    Drag Open Whisperer to Applications and open it. It is not signed with a paid Apple Developer ID, so macOS blocks the first open: in System Settings → Privacy & Security, click Open Anyway.

    Prefer Terminal?

    Clear the download’s quarantine flag before opening the DMG:

    xattr -d com.apple.quarantine ~/Downloads/OpenWhisperer-2.1.0.dmg

    Already copied to Applications:

    xattr -cr /Applications/OpenWhisperer.app
  2. 2

    Allow

    Allow Microphone and Accessibility when asked; Hands-Free also asks for Speech Recognition and needs Apple’s on-device speech model; Settings → Dictation says how to add it. The first launch downloads the speech models once, with progress in Settings → General.

    After every update, grant Microphone and Accessibility again: in System Settings → Privacy & Security, remove OpenWhisperer with − and add it back with +.

  3. 3

    Connect

    Settings → Agents → Connect, once per agent. Codex asks once to trust the hook; in Pi, run /reload.

Open Whisperer Settings, Agents tab: Claude Code, Codex CLI, Pi and Antigravity, each with its status and a Connect or Reconnect button, and the Persona setting for spoken replies.
Settings → Agents.

Questions

Is it free?

Yes. It is free and open source under the MIT license: no subscription, no account with us, no API key. Your coding agent keeps its own account and plan.

Why is a typed turn not spoken?

By default only dictated turns are spoken. To hear every turn, set Settings → Voice → Speak to On every turn.

Does it work outside coding agents?

Dictation types into any Mac app: Notes, Mail, Slack, a browser. Spoken replies need Claude Code, Codex, Antigravity or Pi.

What does it need?

A Mac with Apple Silicon and macOS 14 or later. The first launch downloads the speech models once; Settings → General shows the progress.

How is it updated?

The app says when a newer version is out, in the menu bar and in Settings → General. It never downloads or installs an update itself: download the new version from GitHub, then grant Microphone and Accessibility again.

More answers in the FAQ

Free and open source (MIT).

No account with us, no word limit, no trial.