CodeSignal Status
Real-time status, uptime history and incident reports for CodeSignal.
Operational
All systems are operational. No ongoing CodeSignal outages.
Service Health — Last 24 Hours
Updated every 15 min24h ago18h ago12h ago6h agoNow
Operational Degraded Outage No data
Component Status
All systems operationalCalendly Operational
Main App Operational
Code Execution Operational
Twilio Group Rooms Operational
Twilio Peer-to-Peer Rooms Operational
Interview whiteboards (Miro - Application) Operational
Twilio Recordings Operational
Cloudflare DNS Root Servers Operational
CodeSignal Learn Operational
Landing Pages Operational
Cloudflare CDN/Cache Operational
Uptime Statistics
100.00%
Last 30 days
100.00%
Last 90 days
100.00%
Last 365 days
20
Total incidents tracked
Recent Incidents & Outages
View official page2025-10-20
External outage Resolved
2025-08-04
High Error Rate for IDE Resolved
2025-07-07
Learn and Interview Issues Resolved
2025-01-30
High Error Rate for IDE Resolved
2024-12-11
Cosmo API Down Resolved
2024-08-14
CodeSignal Learn availability issues Resolved
2024-07-16
Slow/unresponsive code execution Resolved
2023-12-15
Main app not loading Resolved
2023-10-18
Interview Loading Issues Resolved
2023-10-17
Interview loading issues Resolved
2023-10-10
Server issues affecting a portion of active assessment sessions Resolved
2023-09-11
Degraded main app performance Resolved
2023-06-13
Plagiarism delayed due to AWS Outage Resolved
Interviews affected by AWS Outage Resolved
2023-05-02
CodeSignal landing page loading issues Resolved
2023-04-06
Connection issues Resolved
2023-04-03
Connection issues Resolved
2023-02-14
Issue with loading landing pages at codesignal.com Resolved
2023-02-03
Outbound email sending is delayed Resolved
2022-12-16
Outbound emails are currently delayed Resolved
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