Customer.io Outage History

Customer.io is up right now

Pingoru has recorded 67 incidents for Customer.io: 56 in the last 12 months and 6 in the last 90 days.

Source: status.customerio.com

67incidents recorded
56last 12 months
6last 90 days
69 minutestypical duration
Incidents per month
0510AprMayJunJulAugSepOct0
Share of hours with an open incident, any severity
0%50%100%AprMayJunJulAugSepOct0%
Pingoru began tracking Customer.io in April 2026, so earlier months are not shown. Hover a bar for its value.
Show as a table
MonthIncidentsHours with an open incident
April 202675 of 720 (1%)
May 202632 of 744 (0%)
June 2026910 of 720 (1%)
July 2026810 of 744 (1%)
August 202621 of 744 (0%)
September 202632 of 720 (0%)
October 202600 of 590 (0%)

Incidents, newest first

Minor October 29, 2025 Integrations pages are currently not loading 13m Management Interface

Started Oct 29, 2025, 06:04 PM UTC· resolved Oct 29, 2025, 06:17 PM UTC

  1. investigating Oct 29, 2025, 06:04 PM UTC

    We are currently investigating an issue impacting the loading of integrations pages in the Customer.io interface.

  2. investigating Oct 29, 2025, 06:04 PM UTC

    We are continuing to investigate this issue.

  3. resolved Oct 29, 2025, 06:17 PM UTC

    The team has implemented a fix and this incident has now been resolved.

Read the full incident report →

Minor October 29, 2025 Intermittent loading issues in the Customer.io UI 48m Management Interface

Started Oct 29, 2025, 03:04 PM UTC· resolved Oct 29, 2025, 03:52 PM UTC

  1. investigating Oct 29, 2025, 03:04 PM UTC

    We are currently investigating reports that the Customer.io UI is slow to load at times.

  2. identified Oct 29, 2025, 03:11 PM UTC

    The issue has been identified and the team is working on a fix.

  3. monitoring Oct 29, 2025, 03:48 PM UTC

    A fix has been implemented and the team will continue to monitor the issue.

  4. monitoring Oct 29, 2025, 03:48 PM UTC

    We are continuing to monitor for any further issues.

  5. resolved Oct 29, 2025, 03:52 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor October 21, 2025 Intermittent issues loading Design Studio for some of our EU customers 1h 14m Management Interface

Started Oct 21, 2025, 07:39 AM UTC· resolved Oct 21, 2025, 08:53 AM UTC

  1. investigating Oct 21, 2025, 07:39 AM UTC

    Our team has received reports of intermittent issues accessing Design Studio. We're currently investigating the issue.

  2. identified Oct 21, 2025, 08:06 AM UTC

    Our team has identified the cause behind the issue, and we're currently working on a fix.

  3. monitoring Oct 21, 2025, 08:48 AM UTC

    Our team has released a fix for the issue. We are monitoring for any new reports.

  4. resolved Oct 21, 2025, 08:53 AM UTC

    This issue has now been resolved.

Read the full incident report →

Notice October 20, 2025 Twilio Templates Outage 3h 21m Message Sending, Management Interface

Started Oct 20, 2025, 06:45 PM UTC· resolved Oct 20, 2025, 10:07 PM UTC

  1. identified Oct 20, 2025, 06:45 PM UTC

    We are experiencing intermittent errors with our upstream provider for Twilio templates. Customers may see errors in our UI while trying to manage Twilio templates, and delivery of Twilio messages may be delayed. No other functionality of our platform is known to be affected.

  2. monitoring Oct 20, 2025, 07:42 PM UTC

    We are no longer seeing intermittent errors from the upstream provider for Twilio templates. We are continuing to monitor message delivery.

  3. resolved Oct 20, 2025, 10:07 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor October 20, 2025 Customer.io Documentation website (https://docs.customer.io) may not be loading for some customers 19h 33m Knowledge Base

Started Oct 20, 2025, 04:03 PM UTC· resolved Oct 21, 2025, 11:37 AM UTC

  1. monitoring Oct 20, 2025, 04:03 PM UTC

    One of our upstream hosting providers is experiencing issues, which may cause intermittent problems for some customers trying to reach our documentation website: https://docs.customer.io. We apologize for the issue and will be monitoring this for when we can confirm the issue is fully resolved.

  2. resolved Oct 21, 2025, 11:37 AM UTC

    This incident has been resolved.

Read the full incident report →