Keytones icon

Keytones

Keytones is a macOS menu bar app that adds customizable sound and visual feedback to typing. It helps users hear keystrokes, distinguish uppercase from lowercase by ear, and catch capitalization mistakes sooner.

Keytones

Overview

Keytones is a macOS menu bar app that adds sound and optional visual feedback to typing. It is designed to help users hear every keystroke, distinguish uppercase from lowercase by ear, and spot typing mistakes such as an unintended Caps Lock state sooner.

The app combines customizable audio presets with configurable on-screen indicators. Users can adjust sound characteristics, import their own audio files, and choose how and where the visual cue appears. Keytones is available on the Mac App Store and is listed as a one-time purchase for macOS 15.6 or later.

Features

Distinct sounds for key groups

Each key group can play a distinct sound, making it possible to tell uppercase from lowercase by ear and notice accidental Caps Lock or missed Shift input.

Custom sound controls

Adjust pitch, length, damping, and volume for each key group. You can mix built-in sounds or drag in your own audio files, and the app checks each import for suitability.

Visual keystroke feedback

Enable a visual mode that shows a soft glow at the bottom of the screen on each keystroke. Color, size, position, and target display are configurable, with separate settings for uppercase and lowercase letters.

Per-app control

Exclude specific apps or use an allow-list, and toggle the app for the active application from the menu bar.

Instant mute shortcut

Triple-tap Command, Option, Control, or Shift to silence the app immediately without opening menus.

Voice and shortcut control

Use Siri or the Shortcuts app to enable, disable, or toggle Keytones, and save separate volume settings for different audio output devices.

Use Cases

  • Typing with auditory feedback

    Useful when you want audible confirmation of each keypress while typing, especially if you rely on muscle memory and want faster notice of unexpected capitalization.

  • Spotting capitalization mistakes

    Helpful for catching Caps Lock or a missed Shift key earlier, because uppercase and lowercase letters produce different sounds.

  • Quiet or visual-first setups

    Useful in shared or quiet environments where audio feedback would be distracting, since the visual mode can replace or complement sound.

  • Changing audio output devices

    Helpful for people who switch between speakers, headphones, or Bluetooth/USB audio devices and want the app to adjust volume behavior automatically.

  • Per-app typing workflows

    Useful when you want the app active only in selected apps, or want to disable it quickly for the current app without changing system-wide settings.

Pros and Cons

Pros

  • Distinguishes uppercase and lowercase input with separate sounds.
  • Lets users tune sound behavior per key group and import their own audio files.
  • Includes visual feedback for typing, useful when audio is distracting or latency is an issue.
  • Offers per-app blacklisting or whitelisting, plus a quick toggle for the active app.
  • Supports Siri and Shortcuts, and includes separate volume settings per output device.

Cons

  • The source only documents macOS support, so it is not suitable for non-Mac platforms.
  • The app requires Accessibility access to detect key presses, which may matter to users who prefer not to grant that permission.
  • Pricing details are limited in the source to a one-time purchase; no deeper plan breakdown or trial terms are provided on the product page.

FAQ

What platform and macOS version does Keytones require?

Keytones is a Mac menu bar app. The source lists macOS 15.6 or later as the minimum requirement.

How do I get Keytones?

The app is distributed on the Mac App Store. The support page says apps are available there exclusively, and the product page says Keytones is on the Mac App Store.

Is Keytones a subscription app?

Keytones uses a one-time purchase model with no subscription fees. The support page states that future updates are included.

Does Keytones handle different audio output devices?

Yes. The source says Keytones offers separate volume settings per audio output device and can adapt automatically when the output device changes, including switching between speakers and headphones.

Does Keytones collect or store typed text?

Keytones requests Accessibility access to detect key presses. The product page says it does not read, log, or store typed information.

Quick Facts

Category
Productivity
Platform
macOS
Minimum OS
macOS 15.6 or later
Distribution
Mac App Store
Pricing model
One-time purchase, no subscription
Developer
Stefan Keller / Subclassed