We strive to keep our app functioning on the latest, and sometimes not-so-greatest, versions of the most widely-used desktop browsers. Our data capture snippet is held to a different set of standards and is built to handle the varied and wild world of your customer's internet experience.
Browsers supported by the Fullstory web application
Chrome - Latest stable release
Firefox - Latest stable release
Safari - Latest stable release
Edge - Latest stable release
Browsers supported by Fullstory data capture snippet
Note: The list below represents the oldest browser versions supported for data capture as of January 16, 2026. Prior to this date, older versions may still have been supported.
Chrome - Version 38.0 or higher
Firefox - Version 29.0 or higher
Safari - Version 9.0 or higher
Edge - Version 80.0 or higher
Promise polyfill, we can no longer provide troubleshooting or maintenance for IE11-specific data capture issues. Mobile
iOS Safari - 9.0 or higher
Android (Chrome) - 44.0 or higher
Android (Browser) - 40.0 or higher