Twitch Username and User ID Translator

Download extension

Fetch user id of a Twitch username or the username of a Twitch user id.Simple extension that converts Twitch usernames to user ids, and user ids to usernames. Will notify you if the username or user id is invalid.

Version 1.7: Corrects typo in extension name...

Version 1.6: Back to v5 API to avoid needing to use OAuth and OIDC. Kicking the can down the road...

Version 1.5: Auto detection (thanks GhostZero). Copy link and message added. Success/error messages shown/hidden as appropriate.

Version 1.4: Adds support for new Twitch API (Helix), and slight UI changes to make usage easier.