Uptime & Availability Monitor
Uptime Monitor
Know before your users do.
What it does
Replace UptimeRobot and Pingdom with an agent that actually understands what it sees. The Uptime Monitor checks your URLs every 60 seconds from multiple locations, tracks SSL certificate expiry (alerts at 30 days and 7 days), detects DNS record changes, and measures response time trends. When a check fails twice in a row, you get an email — not a spam-triggered false positive. When it recovers, you get a recovery notice with exact downtime duration. Every Monday you get a weekly digest: uptime percentage, slowest pages, and SSL certs expiring this month. No signup to any third-party monitoring platform. Your sites. Your agent. Fully under your control.
Monitors any URL every 60 seconds. Alerts the moment a page goes down, an SSL cert is about to expire, or DNS changes unexpectedly. No cloud API tokens. No engineering setup.
What it watches & does
- URL checks every 60 seconds (Starter: every 5 min)
- Multi-region probes — 3 locations on Pro, 6 on Business
- SSL certificate expiry tracking — alerts at 30 days and 7 days
- DNS change detection — alerts on unexpected A/CNAME/NS changes
- Response time tracking — p95 trend alerts before slowdowns become outages
- Instant email alert on 2 consecutive failed checks (eliminates false positives)
- Recovery alert with exact downtime duration
- Weekly uptime digest every Monday — percentages, slowest pages, upcoming cert expirations
- Slack alerts on downtime and recovery (Pro+)
Things it catches
- Homepage returned 503 at 11:42pm — alert sent within 2 min, recovery confirmed at 11:59pm (17 min outage)
- SSL cert on api.example.com expires in 6 days — warning sent 30 days ago and again now
- DNS A record for dashboard.example.com changed unexpectedly — notified immediately
- Response time on /checkout climbed from 320ms to 4.1s over 3 hours — p95 trend alert fired before any users complained
- Staging URL went down during deploy and never came back — caught and alerted within 5 min
Plans
- Up to 5 monitored URLs
- Checks every 5 minutes
- SSL cert expiry alerts
- Email alerts on down + recovery
- Weekly uptime digest
- Up to 25 monitored URLs
- Checks every 60 seconds
- Multi-region probes (3 locations)
- SSL cert + DNS change detection
- Slack alerts on down + recovery
- Response time p95 trend alerts
- Custom alert thresholds
- Weekly uptime digest
- Unlimited monitored URLs
- Checks every 60 seconds
- Multi-region probes (6 locations)
- All Pro features
- Slack + webhook alerts
- Monthly SLA report
- Priority support
Ready to put Uptime Monitor to work?
Set it up in a few minutes — connect your tools and go.










Sensart Technologies