Is Signal Down?
signal.orgCommunication
Unknown
Running connectivity check…
Community Reports
Test Signal response time
DNS · TCP · TLS · TTFB · graded A–F
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Get notified when Signal goes down
Email, Telegram & Discord alerts within 1–5 minutes.
Monitor signal.org uptime
Automated checks every 60 seconds on Starter/Growth. Status-change alerts within 1–5 minutes by email, Telegram, or Discord.
Frequently asked
Is Signal experiencing a global outage?
Our probe checks signal.org from a single serverless region. If the service is up in our check but down for you, the issue may be regional — related to your ISP, local DNS, or geographic routing.
What HTTP status codes does Signal return?
We couldn't reach Signal to check the status code. Run a fresh check for the latest results.
What is the current status of Signal?
Run a check to see the current status of Signal.
Where can I see Signal incident history?
This page shows recent incident data for Signal. For detailed uptime tracking and 30-day history, consider Starter or Growth monitoring.
Can I still make calls on Signal during an outage?
During partial outages, some Signal features like messaging may work while video calls don't, or vice versa. Try switching between features or use the mobile app as a fallback.
Are Signal messages delayed during outages?
Yes, messages sent during a Signal outage may be delayed or fail to deliver. They typically arrive once the service recovers. Check this page for live status updates.