Klakk Press Kit
Klakk is a macOS menu-bar app that plays one of 14 mechanical-style generated sound packs in response to key-press timing. It uses the audio output selected in macOS. Selecting headphones can make generated audio easier to hear personally, but other Mac audio normally uses the same output and leakage varies by device, fit, and volume. Physical keyboard sound and feel remain unchanged.
Developer disclosure: this first-party resource is published by the Klakk developer. Klakk includes paid functionality. This is not an independent review, third-party assessment, or ranking.
Short description for coverage
Klakk adds selectable mechanical-style typing sounds to a Mac without replacing the keyboard. It is intended for people who enjoy responsive sound feedback or want to compare different generated sound characters. ASMR and focus preferences vary by person, and this description makes no medical or performance claim.
Official product identity
The official product is Klakk, from tryklakk.com, with Mac App Store product ID 6754638652.
How the sound works
Klakk uses Input Monitoring to react to the timing of key presses and plays generated audio through the output currently selected in macOS. The current product presents exactly 14 sound packs. It is an audio-feedback layer, not a keyboard remapper or sound-isolation system.
Privacy and network boundary
Klakk does not record, store, or upload typed text, passwords, or individual key content. Input Monitoring remains a sensitive macOS permission that users can deny or revoke. Klakk uses Firebase Analytics, and StoreKit, update checks, and support or App Store links may use the network, so it is not a zero-network app.
Physical and listening boundary
Klakk does not reduce physical keyboard sound, change switch or key feel, or remove keycap impact, case resonance, stabilizer noise, microphone pickup, or desk vibration. Headphones affect where the generated audio is heard; they do not silence the hardware for other people or guarantee complete isolation.
A1/B/A2 review method
Use the same Mac, keyboard, short passage, audio output, listening volume, posture, room and application. Record A1 with Klakk off, B with one sound at a comfortable low volume, then A2 with Klakk off again. Compare timing, routing and personal listening preference. This test cannot establish ADHD, concentration, productivity, speed, accuracy, stress, or medical outcomes.
Public App Store listing fields (checked August 22, 2026)
| Field | Public listing |
|---|---|
| Listing name | Klakk - メカニカルキーボード |
| Product ID | 6754638652 |
| Seller | 霆 董 |
| Version | 1.3.8 |
| Current version release date | March 18, 2026 (Japan time) |
| Minimum OS | macOS 14.0 |
| Category | Utilities |
| Download model | Free download; paid functionality is available in the app |
Check the current values in Apple’s public Japan Lookup
Price, version, macOS requirements, and availability can change. Recheck these changeable fields on Apple’s current Japanese listing before publication.
Three-step editorial review sheet
This is a reproducible method proposed by the Klakk developer, not the result of an independent test. Keep the setup constant and record observed behavior separately from personal preference.
- A1: record the baseline with Klakk stopped
Use the same Mac, keyboard, application, short passage, posture, room, macOS system audio output, and volume. With Klakk stopped, type letters, Space, Enter, Backspace, and normal shortcuts. Record physical keyboard sound and desk vibration separately. - B: enable one generated sound
Keep every other condition unchanged and enable only one of the 14 generated sounds at a comfortable low volume. Record perceived timing, use of the current system output, volume, stop behavior, and personal preference. - A2: stop Klakk and compare again
Type the same passage again. Confirm that generated audio stopped and that physical keyboard sound, actuation force, key travel, feel, and desk vibration did not change.
Keep these observations separate in coverage
- Mac model, macOS, public Klakk version, keyboard, and connection method
- Application, short passage, current macOS system audio output, and volume
- Selected generated sound, perceived timing, output behavior, stop control, and personal preference
- Physical keyboard sound, actuation force, key travel, feel, and desk vibration
This three-step check can describe behavior and preference in the tested setup. It cannot establish ADHD, concentration, productivity, speed, accuracy, stress, learning, or medical outcomes.
Official media assets
These official assets may be linked directly for accurate editorial coverage. They are supplied by the Klakk developer and are not evidence of third-party endorsement.
- App icon (PNG, 1024 × 1024)
- Try the official browser sound demo
- Macの打鍵音をヘッドホンへ｜14種類を切り替えるKlakk #キーボードASMR #Macアプリ
- 静かな職場で打鍵音を楽しむには？｜Klakk for Mac #キーボード音 #作業環境
- メカニカルキーボード風の音をヘッドホンへ｜Klakk for Mac #タイピング音
Developer-build screens that have not been verified against the currently distributed App Store build are not supplied as reusable media assets. If coverage describes the interface or audio path, verify the current public build on the test Mac and state that Klakk uses the system output currently selected in macOS; it does not provide app-only independent routing.
Corrections and media questions
For factual corrections, asset verification, or media questions, contact [email protected]. Recheck changeable details such as price, macOS requirements, and availability on the current Mac App Store listing before publication.