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

What to do

Check whether you use Retool Classic web app. Check your stack
Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
Confirm your retries, queues and scheduled jobs caught up after the 4h 3m it lasted.
Anything that failed between 2026-06-04 15:13 UTC and 2026-06-04 19:16 UTC may need a replay.
Subscribe to Retool's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=retool works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

investigatingJun 4, 2026, 3:13 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.
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identifiedJun 4, 2026, 3:45 PM UTC
The issue has been identified and a fix is being implemented.
provider
monitoringJun 4, 2026, 4:39 PM UTC
A fix has been implemented and we are monitoring the results.
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resolvedJun 4, 2026, 7:16 PM UTC
This incident has been resolved.
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Reports count in aggregate; nothing about you is shown.

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Is Retool still down?

No, this incident was resolved 2026-06-04 19:16 UTC. For Retool's live state, see https://down.guide/retool.

How long did it last?

4h 3m, from 2026-06-04 15:13 UTC to 2026-06-04 19:16 UTC, by the times Retool posted.

What was affected?

Retool named Classic web app.

What caused it?

Retool hasn't published a root cause. If it does, it shows here.

Where does this come from?

Retool's official status page, https://status.retool.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.