TapNoiseThe best keyboard sound app for your Mac is the one that feels immediate, stays quiet when needed and explains its permissions. A long list of sound packs is less useful if you cannot comfortably leave the app running.
Test normal work, not just a demo
Type a paragraph, delete a sentence and use your usual shortcuts. Listen for a delay after your fingers move. Try the same test through MacBook speakers and your usual headphones; wireless playback can change the result.
Check whether bigger keys have a different character and whether a fast sentence turns into an identical repeated sample. Those are listening tests, not numbers you can infer from a marketing page.
Check the controls you will actually use
Look for an obvious off switch, a separate app volume and a way to keep sound out of calls. If you work in a shared room, test the quietest setting there before deciding that speakers are appropriate.
Read the permission explanation. Input Monitoring is a powerful macOS permission; the app’s privacy policy should explain what it processes, stores and sends. A permission name alone cannot establish that an app is private.
Where TapNoise fits
I make TapNoise, so this is a selection checklist rather than an independent ranking. TapNoise has 20 themes, a menu bar switch and Quiet during calls. Its browser demo lets you compare the actual sound samples before installing.
Use the setup guide for installation. If you prefer the physical feedback of real switches, software may be an extra rather than a replacement for a keyboard.
Sources: TapNoise sound controls, Apple’s Input Monitoring explanation.