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Outage in Trello

Trello - degraded performance (identified)

Minor
May 17, 2026 - Started about 23 hours ago
Official incident page

Incident Report

Users may be experiencing slowdowns across various functions of Trello including creating/deleting comments, editing cards, or creating new attachments. The team is actively working to fix the issue and will provide more updates within the hour.
Components affected
Trello .com Trello API

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Latest Updates ( sorted recent to last )
IDENTIFIED about 3 hours ago - at 05/18/2026 10:14AM

Trello continues to experience slowdowns and failures that are affecting comment operations, including creating and deleting comments.

Our teams continue to work on the issue resolution, while it is taking longer than expected. We will provide more updates within the next 8 hours or sooner once we have further information to share.

IDENTIFIED about 10 hours ago - at 05/18/2026 03:51AM

Trello is experiencing slowdowns and failures affecting comment operations, including creating and deleting comments. Users may also experience delays when loading activity views on cards, viewing attachments, using Power-Ups, exporting boards and 'Updates' on home page.

Our team is actively working on the resolution and will likely take up to 7 hours to restore the services back to full functionality. We will provide further update at this time, or earlier if we have additional information to share prior to this resolution.

IDENTIFIED about 13 hours ago - at 05/18/2026 12:53AM

Trello is experiencing slowdowns and failures affecting comment operations, including creating and deleting comments. Users may also experience delays when loading activity views on cards, viewing attachments, using Power-Ups, or exporting boards. Some users are encountering errors when viewing specific cards.

The team is working hard to restore full functionality and will provide another update within 3h.

IDENTIFIED about 16 hours ago - at 05/17/2026 09:03PM

Work by the Trello engineering team continues to restore functionality to comments and activity views. Recovery of the affected systems is taking longer than anticipated.

Next update will be posted within 4h or on a significant change. Thank you for your patience.

IDENTIFIED about 21 hours ago - at 05/17/2026 04:25PM

Work by the Trello engineering team continues to restore functionality to comments and activity views.

Next update will be posted within 4h or on a significant change. Thank you for your patience.

IDENTIFIED about 22 hours ago - at 05/17/2026 03:13PM

The team has identified the root cause and is hard at working resolving this issue. Users will see problems creating/updating/deleting comments and loading the activity view for cards at this time. The rest of Trello's features should be working as normal.

We will provide more updates within 2h.

INVESTIGATING about 23 hours ago - at 05/17/2026 02:11PM

Users may be experiencing slowdowns across various functions of Trello including creating/deleting comments, editing cards, or creating new attachments. The team is actively working to fix the issue and will provide more updates within the hour.

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