SQRL

A highly secure, comprehensive, easy-to-use replacement for usernames, passwords, reminders, one-time-code authenticators . . . and everything else.

Software · by Steve Gibson · grc.com

Open SQRL in AirStack

What SQRL’s own pages say

What it says it doesA highly secure, comprehensive, easy-to-use replacement for usernames, passwords, reminders, one-time-code authenticators . . . and everything else. grc.com
PlatformsAndroid, Chrome, Edge, Firefox, Linux, Windows, iOS, macOS (with WINE) grc.com
Integrations.NET, Drupal, Laravel, Wordpress grc.com

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.