The best keyboard sound apps for Mac in 2026
The best apps that make your Mac's keyboard click like a mechanical one: Klack, MechvibesDX, KeyClicker, Tapkey, Thock and Koi, with prices and privacy.
Start here
What Klack does, and what it costs
Klack makes your Mac's keyboard sound like a mechanical one. It sits in the menu bar and plays a recorded switch for every key you press, with separate sounds for the key going down and coming back up, a random change in pitch, and spatial audio. Its own site lists seven switches, among them CherryMX Japanese Black, Everglide Crystal Purple, Gateron Milky Yellow, Keychron Super Red and NovelKeys Cream.
It's $4.99 once on the Mac App Store, with no in-app purchases, and its privacy label says Data Not Collected. It needs macOS 15 or later. The last update was version 2.1.4, in May 2026.
People look for a Klack alternative for three reasons: they want it free, their Mac is on macOS 14, or they want sounds that aren't mechanical switches. We make Koi, so read this with that in mind. Koi is first below because it's ours, but it's a whole Mac assistant, not a $5 utility, and we say plainly below when Klack is the better buy. Every fact about another app comes from its own site, listing or README, checked October 25, 2026.
The picks
The best Klack alternatives for Mac in 2026
1. Koi
Best for: More kinds of sound, quiet on calls, inside an assistant
Koi lives in your MacBook's notch: dictation in any app, call recording, documents, a calendar and an AI you talk to. Since Koi 2.0 it also has keyboard sounds, in Settings, Notch & tools, Keyboard sounds, or the notch's Tools. Its 16 packs go past mechanical switches: Tactile, Clicky, Linear, Brown, Thock, Alps and Buckling, then Retro, Office, Membrane, Laptop, Typewriter, and Toy, Pop, Click and Tick. Each types “hello koi” as you pick it.
Like Klack, a pack plays the key coming back up where it has a sound for it, and each press varies a little in pitch and loudness. Koi also goes silent by itself in password fields, for held keys, while you dictate, on a call with Koi, while a call is recorded and while a meeting app has the microphone. It runs on macOS 14 or later, Apple silicon and Intel.
Where Klack is better, plainly: it's $4.99 once and does one thing. Koi is Pro at $20 a month or $7 for a first week, or Lifetime, paid once, with no free plan. Klack also names real switch models and has spatial audio; Koi's packs are named by how they sound.
2. MechvibesDX
Best for: A free, open-source Klack alternative
MechvibesDX is the official successor to Mechvibes: free, MIT licensed, with a curated set of sounds and custom packs. Version 0.8.4 came out on October 15, 2026.
Its README is frank about the Mac build: Apple silicon only, experimental and untested, and not notarized, so macOS blocks it the first time. It needs Accessibility and Input Monitoring, stays silent when another app is in front without Input Monitoring, asks again after each update, and sends one anonymous ping per launch.
3. KeyClicker
Best for: Cheaper than Klack, from the App Store
KeyClicker is free, with an All Access Lifetime unlock for $1.99. It was last updated in September 2026, version 2.9.0, and its privacy label says Data Not Collected. The listing doesn't say how many sounds it has or which macOS it needs.
4. Tapkey
Best for: The biggest sound library
Tapkey is free to download, then $1.99 a month, $3.99 a year or $5.99 once. It claims more than 50 built-in sound effects. Last updated in July 2026, version 1.3.2.
5. Thock
Best for: Another mechanical-only app at Klack's price
Thock, Mechanical Keyboard is $4.99, with Cherry and Gateron switch profiles. It's young, version 1.01 from January 2026, and the listing doesn't say how many sounds it has.
Overlap
Klack and Koi, sound for sound
- Key down and key up. Both play the release where there's a sound for it.
- Variety. Klack changes pitch at random; Koi changes both pitch and loudness a little on every press.
- The sounds. Klack has seven named switches. Koi has 16 packs: seven switch kinds, older keyboards, a laptop, a typewriter, and playful ones.
- Space, Return and Delete. Koi gives them their own sounds; Klack's listing doesn't say.
- Staying quiet. Koi stops in password fields, while you dictate and while a meeting app has the microphone. Klack's listing doesn't mention any of that.
- Spatial audio. Klack has it. Koi doesn't.
Privacy
What these apps do with your keys
Any keyboard sound app has to hear every key you press, which macOS guards behind Accessibility or Input Monitoring. You can see which apps have it in System Settings, Privacy & Security (Apple's guide).
Klack and KeyClicker's App Store labels say they collect no data. MechvibesDX is open source and says it sends one anonymous ping per launch. Koi hears keys through Accessibility only to play the sound at once; which key it was is never kept, logged or sent.
Comparison
Klack vs the alternatives
From each app's own listing. “Not listed” means it doesn't say.
| Price | Sounds | macOS | Open source | Quiet on calls | |
|---|---|---|---|---|---|
| Klack | $4.99 once | 7 switches | 15+ | No | Not listed |
| Koi | $20 a month, or Lifetime, $199 once | 16 packs | 14+ | No | Yes |
| MechvibesDX | Free | Curated set plus custom packs | Apple silicon, experimental | Yes, MIT | Not listed |
| KeyClicker | Free; $1.99 lifetime | Not listed | Not listed | No | Not listed |
| Tapkey | Free; from $1.99 a month or $5.99 once | 50+ | Not listed | No | Not listed |
| Thock | $4.99 | Cherry and Gateron | Not listed | No | Not listed |
Honest take
When Klack is still the better pick
Stay on Klack if
- You only want keyboard sounds, for $4.99 once.
- You care about real switch models by name, like NovelKeys Cream or Gateron Milky Yellow.
- You like spatial audio.
- You're on macOS 15 or later and don't need anything else from the app.
Choosing
Which Klack alternative should you pick?
- Free and open source, on an Apple silicon Mac, fine with an experimental build? MechvibesDX.
- Nearly free from the App Store? KeyClicker.
- Lots of sounds? Tapkey.
- On macOS 14, or want a typewriter, a laptop or pops, quiet on calls, with dictation and call recording in the same app? Koi.
More options are in the best keyboard sound apps for Mac, and the steps are in how to make your MacBook keyboard sound mechanical. Plans are on the pricing page.
Keep exploring
How to make your MacBook keyboard sound mechanical
Make a MacBook keyboard click like a mechanical one: turn on Koi's 16 sound packs, or use free MechvibesDX or $4.99 Klack. Steps, gotchas and privacy.
The best notch apps for MacBook in 2026
The best MacBook notch apps: Boring Notch and Atoll (free), Droppy, Alcove, DynamicLake, MediaMate, NotchDrop, and Koi. Music, AirDrop, battery and more.
Koi 2.0: your notch, a teleprompter and a board on your desktop
Koi 2.0 moves into your MacBook's notch, with a teleprompter under the camera, a board on your desktop, Spotify, AirDrop, keyboard sounds and an idle screen.
Support
Frequently asked questions
No. Klack is $4.99 once on the Mac App Store, with no in-app purchases. MechvibesDX is a free, open-source alternative.
MechvibesDX is free and open source, though its Mac build is Apple silicon only and marked experimental. KeyClicker is free with a $1.99 lifetime unlock.
No. Its App Store listing says it needs macOS 15 or later. Koi's keyboard sounds run on macOS 14 or later.
You could, but you'd hear two sounds per key. Turn off Koi's keyboard sounds, which are off until you turn them on, if you'd rather keep Klack.