Since 1992, WideWeb has been building the web from Portland, Oregon — first as an internet services company, then as the creators of JSDex, the world's first operating system that lives entirely in your browser.
JSDex comes in two editions — pick the one that fits how you compute.
License keys unlock the full JSDex experience. Earn $7/day with a free WideWeb ID and save up, or purchase directly.
JSDex is WideWeb's revolutionary web-based operating system — a full desktop experience built entirely with web technologies and running directly in your browser. No installation. No hardware requirements. Just open a tab and you're in.
Windows, taskbar, desktop icons, and widgets — all in the browser.
Powerful terminal with multiple tabs and theme support.
Browser, music player, chat, text editor, and more included.
Sign in with your WideWeb ID for a personalized experience.
WideWeb System Softwares Inc. is an independent technology company headquartered in Portland, Oregon. Founded in 1992 as an internet services provider, WideWeb pivoted to OS development in 2003 with the launch of JSDex — the world's first browser-based operating system.
WideWeb's only OS is JSDex — available in Minimal and Go! editions. Born from years of internet and web development experience, JSDex is WideWeb's answer to one question: what if the browser was your whole computer?