All Sites/Signal

Signal

signal.org

OperationalLast checked: 8m ago
Response Time83ms
7-Day Uptime100%
30-Day Uptime100%
Incidents (recent)1

7-Day Uptime History

7d agoNow

Recent Incidents

fetch failed
30 Apr 2026, 14:02 — resolved after 9 min

About Signal

Signal is a website that Uptrue monitors for uptime and performance. We check signal.org every 5 minutes from multiple locations to detect downtime, slow responses, and SSL issues.

Common Reasons Signal Goes Down

Even the most reliable services experience downtime. Here are the most common reasons Signal may be unavailable:

WebSocket connection failures disrupting real-time messaging
Voice and video relay server saturation during peak hours
Message queue backlog causing delayed message delivery
Authentication system overload during login surges
File storage backend failures blocking uploads and downloads
Push notification infrastructure failures on mobile platforms

When Signal experiences issues, our monitoring detects it within minutes. Subscribe above to get notified instantly.

What to Do When Signal Is Down

1. Confirm it is not just you

This page shows real monitoring data. If Signal appears operational here but is not working for you, the issue may be local to your network, browser, or ISP.

2. Try basic troubleshooting

Clear your browser cache, try a different browser, switch between Wi-Fi and mobile data, or use a VPN to bypass potential regional blocks.

3. Subscribe for recovery alerts

Use the subscribe form above to get an email the moment Signal comes back online. No need to keep refreshing this page.

How Signal Downtime Affects You

When Signal goes offline, the effects ripple across businesses and users who depend on it:

  • Internal team communication halts, stalling decision-making.
  • Remote workers lose their primary collaboration channel.
  • Scheduled meetings and calls are disrupted or missed entirely.
  • Customer support response times increase when chat systems go down.

Monitoring your own dependencies on services like Signal is essential. Check your website's health score to see how resilient your site is to third-party outages.

Get Notified

Enter your email to receive alerts when Signal goes down or recovers.

Got questions?

Frequently Asked Questions

Everything you need to know about Uptrue — no fluff.

Is Signal down right now?
Based on our monitoring, Signal is currently UP. Last checked 8 minutes ago. This page updates every 5 minutes with real monitoring data from Uptrue's infrastructure.
In the last 30 days, Signal has experienced 0 incidents with an overall uptime of 100%. Most major services aim for 99.9% uptime or higher. You can subscribe to alerts above to be notified of future outages.
Signal's average response time over the last 30 days is 91ms. Response times can vary by region and time of day.
You can check Signal's live status on this page, which is updated every 5 minutes with real monitoring data. You can also subscribe for email alerts to get notified when the status changes.
Try clearing your browser cache, switching from Wi-Fi to mobile data, or using a VPN to rule out local issues. If the problem is on their end, subscribe to our alerts above to know the moment it comes back online.
Slowness on Signal can be caused by server-side performance issues, heavy traffic, your internet connection, browser extensions, or regional CDN problems. If Signal shows degraded performance on this page, the issue is likely on their end. Try a different browser or device to rule out local causes.
If your website depends on Signal for critical functionality (such as hosting, CDN, or embedded content), downtime can indirectly affect your SEO. Search engines may penalise your site if it is unreachable due to a third-party dependency being offline.
Yes. Use the subscribe form above to enter your email address. Uptrue will send you an alert the moment Signal goes down and again when it recovers. It is completely free and you can unsubscribe at any time.

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This page shows automated checks from Uptrue's monitoring infrastructure. Status may not reflect your local experience. Results are provided for informational purposes only. Uptrue is not affiliated with Signal.