Is Customer.io down?
Last checked 6m agoNo incidents right now.
Customer.io is operational right now. Last checked 6m ago; the most recent incident resolved 4d ago.
Real-time Customer.io status, recent outages, and incident history — pulled directly from Customer.io's official status page at https://status.customerio.com every 5 minutes. Pingoru tracks 8 Customer.io services and has captured 20 incidents in the last 90 days (97.57% uptime). Get email, Slack, Discord, or webhook alerts the moment Customer.io reports a new incident — free for 5 monitors, no credit card.
Recent outages & incidents
Past 90 days- Data ProcessingMessage Sending
Timeline · 4 updates
- investigating · Jun 10, 2026, 04:45 AM UTC
Our team is aware of an issue affecting Customer IO EU and US systems . We are looking into this and gathering more details.
- investigating · Jun 10, 2026, 04:56 AM UTC
Identified the issue, still processing backlog
- monitoring · Jun 10, 2026, 05:15 AM UTC
5% of our customers could have experience delays up to 40minutes, but going forward everything is working correctly
- resolved · Jun 10, 2026, 05:17 AM UTC
This incident has been resolved.
Latest: This incident has been resolved.
-
-
Timeline · 4 updates
- investigating · Jun 09, 2026, 03:49 PM UTC
We are currently investigating an issue affecting our AI Agent and LLM actions within campaigns. Some customers may be experiencing disruption or delays with these features. We will provide an update as soon as we have more information. Thank you for your patience!
- identified · Jun 09, 2026, 04:33 PM UTC
Our engineers have identified the issue that is causing disruption. We are working on a resolution and will provide an update shortly. Thank you for your patience.
- monitoring · Jun 09, 2026, 04:47 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved · Jun 09, 2026, 04:56 PM UTC
This incident has been resolved. Thank you for your patience!
Latest: This incident has been resolved. Thank you for your patience!
-
- Management Interface
Timeline · 3 updates
- investigating · Jun 05, 2026, 12:57 PM UTC
We are currently investigating a delay affecting the setup of Pipelines in newly created workspaces in our EU region. Customers creating new workspaces may experience longer than expected wait times before Pipelines become available. Our team is actively working on this and we will post another update shortly. Thank you for your patience.
- monitoring · Jun 05, 2026, 01:12 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved · Jun 05, 2026, 01:35 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
-
- Data Processing
Timeline · 3 updates
- identified · Jun 04, 2026, 11:50 PM UTC
We've identified an issue affecting some EU customers' Salesforce and Hubspot syncs. Our team is working on a fix.
- monitoring · Jun 05, 2026, 12:44 AM UTC
We have rolled out a fix and we're monitoring closely.
- resolved · Jun 05, 2026, 01:15 AM UTC
We confirm the incident is resolved. Thank you for your patience!
Latest: We confirm the incident is resolved. Thank you for your patience!
-
- Management Interface
Timeline · 3 updates
- investigating · Jun 04, 2026, 01:34 PM UTC
Our team is aware of this issue and are digging into it right now. We apologize for the inconvenience and will be back with an update as soon as possible.
- monitoring · Jun 04, 2026, 01:39 PM UTC
We've got a fix in place, and the UI is available once again. Thank you for your patience!
- resolved · Jun 04, 2026, 01:42 PM UTC
This incident has been resolved.
Latest: This incident has been resolved.
-
See the full Customer.io outage history
15 more incidents in the last 90 days, plus the full multi-year archive of per-service events and update timelines.
Browse Customer.io outage history →Or sign up free to get alerts when Customer.io breaks · 10 free monitors · No credit card
- Delays in processing requests ResolvedStarted Jun 10, 2026, 04:45 AM UTC · Resolved Jun 10, 2026, 05:17 AM UTC · 32m
- Started Jun 09, 2026, 03:49 PM UTC · Resolved Jun 09, 2026, 04:56 PM UTC · 1h 7m
- Started Jun 05, 2026, 12:30 PM UTC · Resolved Jun 05, 2026, 01:35 PM UTC · 1h 4m
- Started Jun 04, 2026, 11:50 PM UTC · Resolved Jun 05, 2026, 01:15 AM UTC · 1h 25m
- Started Jun 04, 2026, 01:34 PM UTC · Resolved Jun 04, 2026, 01:42 PM UTC · 7m
- UI inaccessible ResolvedStarted Jun 02, 2026, 09:18 PM UTC · Resolved Jun 02, 2026, 10:57 PM UTC · 1h 39m
- Started Jun 01, 2026, 11:40 AM UTC · Resolved Jun 01, 2026, 12:11 PM UTC · 30m
- Some customers are seeing broadcast delivery delays (emails, push notifications, and webhooks) ResolvedStarted May 29, 2026, 04:26 PM UTC · Resolved May 29, 2026, 05:08 PM UTC · 41m