Domain Monitor keeps an eye on your domains so you're the first to know when something goes wrong — not your users.
Run instant uptime diagnostics from your phone, or let Pro watch your targets automatically from the cloud, every 5 minutes. A simple, mobile-first uptime monitoring app for developers, freelancers, and small business owners.

Get 21 days of Pro free when you sign up. No card required.

KEY FEATURES
• Manual diagnostics — instant uptime checks on domains and URLs: HTTP status, latency, TLS trust, SSL expiry, and redirect behavior.
• HTTP, HTTPS, and TCP monitoring — monitor websites, APIs, and TCP ports for uptime and availability.
• Works offline — manual checks run directly from your device, no server needed.
• Automatic cloud monitoring (Pro) — automatic uptime checks every 5 minutes from the cloud. Get notified the moment a target goes down.
• Push and email alerts (Pro) — instant notifications for downtime, recovery, latency spikes, and SSL certificate expiry milestones.
• SSL certificate inspection (Pro) — track SSL expiry and view full certificate details: subject, issuer, SANs, validity dates, and fingerprint.
• Traceroute (Pro) — diagnose network path issues hop by hop.
• Public status page (Pro) — share a simple public status view for your monitored targets.

PLANS
Free: Run uptime checks on 1 target. No account needed.
Registered (free): Save up to 5 targets and access them across devices.
Pro ($3.99/month or $39.99/year): Automatic cloud monitoring, push and email alerts, traceroute, full SSL certificate details, public status page, and up to 12 targets.

Payment will be charged to your Google Play Account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period.

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Terms of Service: https://domainmonitor.samtech.solutions/terms