cross-browser testing tools
World's simplest IDN encoder for web developers and programmers. Just paste your domain in the form below, press IDN Encode button, and you get IDN encoded domain. Press button, get domain. No ads, nonsense or garbage. Works with UTF8 and Unicode.
Announcement: We just launched Online Number Tools – a collection of browser-based number-crunching utilities. Check it out!
Want to IDN decode?
Use the IDN decoder tool!
Looking for more web developer tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.