Connect to serial devices online, without downloading anything.
You don't need admin permission to use it, just an up-to-date version of Chrome.
Fonts, buttons, and scrollbars are custom. Dark mode included.
Ctrl+V pastes. Ctrl+C copies only when there's something to copy.
Hosted on GitHub Pages. Uses on the open-source xterm.js.
I heard about the Web Serial API one day. I looked and looked, but couldn't find a general-purpose one. I made this for CircuitPython devices.