Browse and preview the full catalog at keyecho.app/packs.
Features
Sound catalog: browse every released pack (free and paid) in-app; free packs download directly, paid packs unlock with a license key
Purchase flow: buy in the browser and the app activates your packs automatically via the keyecho:// deep link
License management: activate a key, restore purchases by email, and re-download entitled packs
One-click import of v1 sound packs from a previous install (press-only, marked in the pack list)
Audio engine v2: sample-exact lossless slicing, per-key sound variants, and separate press and release sounds
Device-following audio output: sound moves with your default output device
In-app pack preview: audition random keys through the real audio pipeline before switching
Clearer macOS Input Monitoring permission onboarding
Fixes
macOS: attribute the autostart Login Item to KeyEcho in System Settings