KeySparkle plays a satisfying keyboard sound and fires a little visual effect at your text cursor every time you type — in your editor, your browser, your chat app. Type fast and build a combo.

A little reward for every key — without getting in the way of your work.
Six built-in keyboard sounds, from a light click to a deep thock. Or use your own wav, mp3 or ogg files, or a Mechvibes-format sound pack.
Sparks, confetti, ripples or ink appear right at your text cursor. Hit Enter for a big burst at the end of every line.
Pauses by itself when a game or video goes full screen, or in apps you choose. Hotkeys turn it off in a second.
Quiet and subtle for long writing sessions, or big and bold for streaming.
Choose sparks, confetti, ripples or ink, then pick a color preset and how strong the effects should be.

Keep the rhythm going and a combo counter appears in the corner. The effects grow with your combo — up to a point, so you can still see what you type.

Everything is on one settings page, with a box at the top to try your changes right away.

KeySparkle only needs to know that a key was pressed, not what you typed.
Key presses are used for the sound and the effect, then forgotten. No text, no history, no typing statistics.
The app never connects to the internet. There is no account and no server.
In password fields the effect moves to the bottom of the screen, so it never hints at how long your password is.
Read the full privacy policy.
No. KeySparkle listens for key presses only to play a sound and show an effect. It doesn't turn them into text, doesn't save anything you type and never sends anything over the network. See the privacy policy.
It pauses automatically while a game or video is full screen and comes back when you leave. You can also list apps it should stay quiet in, or turn it off with a hotkey.
Yes. Pick a wav, mp3 or ogg file for regular keys, Enter, Backspace and Space, or load a Mechvibes-format sound pack (a folder or zip with config.json and audio files) to give every key its own sound.
It uses almost no CPU while you're not typing. Effects only run while they're on screen, and sounds are loaded once into memory.
Windows 10 (version 1809 or later) and Windows 11, x64.
The app is in English for now.