TTYD

Summary from the TLDR newsletter

ttyd is a command-line tool for sharing terminal over the web. It provides a fully-featured terminal with CJK and IME support, ZMODEM/trzsz file transfer support, Sixel image output support, and more. ttyd is cross-platform and works on macOS, Linux, FreeBSD/OpenBSD, OpenWrt, and Windows. Only the latest versions of Chrome, Edge, Firefox, and Safari are supported.