Retool incident

Retool Mobile apps cannot be opened in the in-browser preview

Retool is currently experiencing a major incident affecting Web Application and APIs, which began 3h ago. The vendor's full update timeline is below.

Started
Jun 04, 2026, 03:13 PM UTC
Resolved
Ongoing
Duration
● 3h 27m
Detected by Pingoru
Jun 04, 2026, 03:13 PM UTC

Affected components

Web Application and APIs

Update timeline

  1. investigating Jun 04, 2026, 03:13 PM UTC

    We are investigating reports that Retool Mobile apps fail to load when opened in a web browser (the in-browser "View"/user-mode preview and the editor preview button). Editing mobile apps and running them in the native iOS/Android Retool Mobile apps are unaffected.

  2. identified Jun 04, 2026, 03:45 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Jun 04, 2026, 04:39 PM UTC

    A fix has been implemented and we are monitoring the results.