Play an effect with each keystroke
Klakk adds keyboard sound effects to typing in your Mac apps. It runs on macOS 14 or later and includes 14 sound packs. The website Mac edition is free for three days from first launch, then costs US$6.99 once, plus applicable tax. The Mac App Store edition has a separate license and uses Apple’s displayed price. Windows is purchased separately.
The preview plays inside this website. Install the desktop app if you want the effect while writing in your usual editor, notes app or other applications.
Klakk and Klack are separate products. Check the spelling and Klakk’s official download and App Store information when choosing an app; sound profiles or performance claims for Klack do not describe Klakk.
Get playback working first
Install Klakk using the official Mac DMG or the Mac App Store. Follow the Input Monitoring prompt in macOS, reopen the app if requested, and enable playback. Choose a pack and type a short sentence. The first-run guide walks through each step.
Confirm you hear a sound before changing several settings at once. This makes it easier to distinguish an output problem from a sound preference.
Choose an effect for your typing session
Compare two or three packs using the same sentence and approximately the same volume. Listen to both short words and a longer paragraph. Softer sounds may blend into a longer session; sharper sounds make the feedback more prominent. This is a preference, not a claim that one sound makes you more productive.
Use the 3-day trial to try all 14 packs in the actual apps you use. You do not need to replace your keyboard to change the generated sound.
Set a comfortable volume
Start quietly, then raise the level until you can hear the effect without it overwhelming the rest of your audio. If you listen to music while typing, compare the sounds with that music playing too.
Klakk’s volume and the Mac’s output volume both matter. After plugging in headphones, check Klakk’s output device as well as macOS Sound settings. Choose System Default in Klakk if you want it to follow the Mac’s selected output. Headphones contain the generated audio; the physical keyboard still makes its normal sound.
Check timing on your own audio path
If a sound feels late, compare built-in speakers or wired headphones with Bluetooth. Remote audio forwarding introduces another path to consider. Do not infer desktop app latency from a browser demo or assume every output device behaves alike.
Try short bursts and sustained typing during the trial. Choose the output that feels comfortable for your work.
Troubleshoot missing sound
Check that Klakk is enabled, a pack is selected, app volume is audible, the app’s output device is correct, Input Monitoring is enabled, and the trial or license is active. The Mac no-sound checklist covers these checks in order. If it still fails, contact support with the OS version and output device.
For installation and pricing details, read the Mac app overview. For a PC, Klakk for Windows supports Windows 10/11 on ARM64 and x64.