█▀▀ █ ▄▀█ █▀█ ▄▄█ █▄▄ █▀█ █▀▀
the scripts here run slap in your browser and nothing else: no analytics, no ads, no uploading.
it also works in the terminal, where it handles bigger files than this page can. (web slap is 32-bit, for wasm reasons.) the source is on github.
the web version is cuter.