Trello Outage History

Trello degraded · 1 active incident View live status →

Trello had 17 outages in the last 2 years totaling 56h 18m of downtime — averaging 0.7 incidents per month.

There were 17 Trello outages since June 2, 2025 totaling 56h 18m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://trello.status.atlassian.com

Minor May 15, 2026

Trello - degraded performance (resolved)

Detected by Pingoru
May 15, 2026, 03:14 PM UTC
Resolved
May 15, 2026, 06:04 PM UTC
Duration
2h 50m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 5 updates
  1. investigating May 15, 2026, 03:14 PM UTC

    We are investigating degraded performance of some Trello features. We will provide more details within the next hour.

  2. investigating May 15, 2026, 03:31 PM UTC

    Trello engineers are actively working on resolving issues that our users may be seeing around commenting on cards, deleting comments, and adding new attachments. Users may also find that recent changes to cards are not reflected in search results. We are continuing to work on it and will provide more updates within the hour.

  3. identified May 15, 2026, 04:40 PM UTC

    The Trello team has identified and mitigated most of the issues with cards and comments. Users may still see delays in search indexing for short time while it catches up to realtime.

  4. monitoring May 15, 2026, 05:36 PM UTC

    The team has resolved the previous issues and is now monitoring the system to ensure a full return to baseline. Search indexing is still approximately 1h delayed, but will be up to date shortly. Thank you for your patience

  5. resolved May 15, 2026, 06:04 PM UTC

    Search is now fully up to date for all users, and all issues with previous degraded functionality have been resolved.

Read the full incident report →

Major February 21, 2026

Trello Slow or down for users

Detected by Pingoru
Feb 21, 2026, 03:32 PM UTC
Resolved
Feb 21, 2026, 03:32 PM UTC
Duration
1s
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 2 updates
  1. investigating Feb 21, 2026, 03:32 PM UTC

    Impact Trello users are experiencing issues with websocket connections, leading to difficulties in maintaining active sessions. Affected users may notice disruptions in service as connections are intermittently dropping. Current Status Efforts are underway to restore normal service. Teams are actively engaged in identifying the best path to full resolution. Next Steps The incident team is focusing on pinpointing the root cause and implementing necessary fixes. The next communication will be shared in 30 minutes.

  2. resolved Feb 21, 2026, 03:32 PM UTC

    Impact Trello users are experiencing issues with websocket connections, leading to difficulties in maintaining active sessions. Affected users may notice disruptions in service as connections are intermittently dropping. Current Status Efforts are underway to restore normal service. Teams are actively engaged in identifying the best path to full resolution. Next Steps The incident team is focusing on pinpointing the root cause and implementing necessary fixes. The next communication will be shared in 30 minutes.

Read the full incident report →

Minor February 19, 2026

Degraded performance of Trello

Detected by Pingoru
Feb 19, 2026, 03:06 PM UTC
Resolved
Feb 19, 2026, 03:22 PM UTC
Duration
15m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 3 updates
  1. investigating Feb 19, 2026, 03:06 PM UTC

    We are actively investigating reports of performance degradation affecting Trello. We will share updates here as more information is available.

  2. monitoring Feb 19, 2026, 03:10 PM UTC

    The issue has been resolved, and services are now operating normally for all affected customers. We'll continue to monitor closely to confirm stability.

  3. resolved Feb 19, 2026, 03:22 PM UTC

    On February 19, 2026, Trello users may have experienced performance degradation. The issue has now been resolved, and the service is operating normally for all affected customers.

Read the full incident report →

Notice February 9, 2026

Trello performance is degraded

Detected by Pingoru
Feb 09, 2026, 08:20 AM UTC
Resolved
Feb 09, 2026, 08:36 AM UTC
Duration
15m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 3 updates

Read the full incident report →

Minor November 14, 2025

Trello automations delayed

Detected by Pingoru
Nov 14, 2025, 05:43 PM UTC
Resolved
Nov 14, 2025, 08:30 PM UTC
Duration
2h 47m
Affected: Trello.com
Timeline · 4 updates
  1. investigating Nov 14, 2025, 05:43 PM UTC

    We are actively investigating reports of performance degradation affecting Trello automations. We'll share updates here as more information is available.

  2. identified Nov 14, 2025, 07:02 PM UTC

    We have identified the cause of the issue, and our teams are diligently working on applying mitigations. We are seeing good signs of recovery, however, some users may experience some delays in Trello Automations executing. We’ll share additional updates at 19:45 UTC, or sooner, as more information is available.

  3. monitoring Nov 14, 2025, 07:49 PM UTC

    We have applied mitigations and continue to see improvements in Trello Automation processing times. However, some users may still experience delays in automation execution. We will provide another update by 20:45 UTC, or sooner if more information becomes available.

  4. resolved Nov 14, 2025, 08:30 PM UTC

    On November 14, 2025 Trello users may have experienced delays on the execution of Trello automations. The issue has now been resolved, and the service is operating normally for all affected customers. Note: All automations identified as impacted by this incident will be automatically rerun, no customer actions are needed to rerun these automations.

Read the full incident report →

Notice October 20, 2025

Atlassian Cloud Services impacted

Detected by Pingoru
Oct 20, 2025, 07:56 AM UTC
Resolved
Oct 21, 2025, 05:24 AM UTC
Duration
21h 28m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 25 updates

Read the full incident report →

Major August 27, 2025

Trello Connectivity Problems

Detected by Pingoru
Aug 27, 2025, 07:39 PM UTC
Resolved
Aug 27, 2025, 09:12 PM UTC
Duration
1h 32m
Affected: Trello.com
Timeline · 3 updates
  1. investigating Aug 27, 2025, 07:39 PM UTC

    We're receiving reports of connectivity problems while accessing Trello. You may see a "You are disconnected from Trello message" in the bottom left corner of your window notifying you that you've been disconnected. We're currently investigating the cause, and will post updates here as we determine it.

  2. monitoring Aug 27, 2025, 09:01 PM UTC

    We are now seeing recovery and monitoring.

  3. resolved Aug 27, 2025, 09:12 PM UTC

    This incident has been resolved.

Read the full incident report →

Major July 15, 2025

Users experiencing issues with Email to Board failing

Detected by Pingoru
Jul 15, 2025, 03:43 AM UTC
Resolved
Jul 15, 2025, 05:45 AM UTC
Duration
2h 2m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 3 updates
  1. investigating Jul 15, 2025, 03:43 AM UTC

    We are aware of some users experiencing issues where Email to Board functionality is failing with an error message similar to 'This message could not be delivered due to a recipient error. Please try again later.' Our team is investigating with urgency and will provide an update as soon as possible.

  2. investigating Jul 15, 2025, 05:17 AM UTC

    Our team is continuing to investigate the cause of errors relating to Email to Board actions in Trello. For those continuing to experience issues with Email to Board we encourage users to manually create their cards in Trello directly in the meantime. We apologise for any inconvenience caused and we will provide further updates as the investigation continues.

  3. resolved Jul 15, 2025, 05:45 AM UTC

    Our team has been able to identify a faulty configuration internally that was causing the errors relating to Email to Board functionality in Trello. The faulty configuration has now been reverted and Email to Board functionality should now be working as expected. For those that experienced Email to Board failures these emails can now be re-submitted if required to create the cards in Trello. We apologise again for any inconvenience caused by this issue.

Read the full incident report →

Notice June 25, 2025

Issues affecting user syncing, Atlassian Administration

Detected by Pingoru
Jun 25, 2025, 09:38 AM UTC
Resolved
Jun 25, 2025, 10:57 AM UTC
Duration
1h 19m
Timeline · 4 updates
  1. investigating Jun 25, 2025, 09:38 AM UTC

    We are investigating reports of errors loading Users and Groups pages in Atlassian Administration, and errors affecting user IDP syncing. We will provide more details once we identify the root cause.

  2. identified Jun 25, 2025, 10:21 AM UTC

    We continue to work on resolving the user syncing functionality for Confluence, Jira Work Management, Jira Service Management, Jira, Trello, and Guard. We have identified the root cause and expect recovery shortly.

  3. monitoring Jun 25, 2025, 10:41 AM UTC

    We have identified the root cause of the issue and have mitigated the problem. We are now monitoring closely.

  4. resolved Jun 25, 2025, 10:57 AM UTC

    Between 07:40 UTC and 10:31 UTC, we experienced issues affecting user syncing in Atassian Administration. This affected Confluence, Jira Work Management, Jira Service Management, Jira, Trello, and Guard. The issue has been resolved and the service is operating normally.

Read the full incident report →

Notice June 4, 2025

Customers may experience delays receiving emails

Detected by Pingoru
Jun 04, 2025, 05:17 PM UTC
Resolved
Jun 05, 2025, 12:59 AM UTC
Duration
7h 41m
Affected: Trello.comAPIAtlassian Support - Support PortalAtlassian Support TicketingAtlassian Support Knowledge Base
Timeline · 2 updates
  1. investigating Jun 04, 2025, 05:17 PM UTC

    We were experiencing cases of degraded performance for outgoing emails from Confluence, Jira Work Management, Jira Service Management, Jira, Trello, Atlassian Bitbucket, Guard, Jira Align, Jira Product Discovery, Atlas and Compass Cloud customers. The system is recovering and mail is being processed normally as of 16:45 UTC. We will continue to monitor system performance and will provide more details within the next hour.

  2. resolved Jun 04, 2025, 05:59 PM UTC

    Between 2025-06-04 14:11 UTC to 20:18 UTC, we experienced delays in delivering emails for Confluence, Jira Work Management, Jira Service Management, Jira, Trello, Atlassian Bitbucket, Guard, Jira Align, Jira Product Discovery, Atlas, Compass. The issue has been resolved and the service is operating normally.

Read the full incident report →

Minor June 2, 2025

The search bar functionality in Trello is not working properly

Detected by Pingoru
Jun 02, 2025, 12:08 PM UTC
Resolved
Jun 02, 2025, 01:24 PM UTC
Duration
1h 15m
Affected: Trello.com
Timeline · 4 updates
  1. investigating Jun 02, 2025, 12:08 PM UTC

    We are currently experiencing an issue with Trello, as the search bar functionality is not working properly. Our team is diligently working to restore services as quickly as possible. We will keep you updated with further developments.

  2. identified Jun 02, 2025, 12:58 PM UTC

    We are currently experiencing an issue with Trello, as the search bar functionality is not working properly. We have identified the issue and are in the process of mitigating the impact. We'll keep you posted with further updates.

  3. monitoring Jun 02, 2025, 01:19 PM UTC

    The issues causing Trello’s search bar functionality to malfunction have been resolved, and services are now operating normally for all affected customers. We will monitor it closely to ensure stability.

  4. resolved Jun 02, 2025, 01:24 PM UTC

    On June 2nd, Trello's search bar functionality was not working correctly. The issue has now been resolved, and the service operates normally for all affected customers.

Read the full incident report →