Public TLS certificate lifetimes are shrinking to 47 days.
Learn the 2026–2029 validity schedule, why shorter lifetimes increase renewal frequency, and how monitoring complements certificate automation.
CertStat is an SSL certificate expiry monitor for Android that helps you inspect TLS certificate health, track approaching renewals, and receive warnings before certificate problems disrupt your services.
Learn the 2026–2029 validity schedule, why shorter lifetimes increase renewal frequency, and how monitoring complements certificate automation.
You are responsible for keeping services trustworthy and reachable. CertStat gives you a focused view of certificate health so renewal work can happen on your schedule.
An expired certificate can replace a working experience with a browser warning and erode user confidence.
APIs, integrations, and internal services may fail when certificate validation no longer succeeds.
Missed expiration dates turn routine maintenance into urgent work and avoidable support incidents.
Add what matters, understand its status, and act with time to spare.

Enter the hostname or IP address you need to monitor and configure its connection details.

See the issuer, common name, validity duration, expiry date, and remaining time in one focused view.

Choose warning thresholds and let background checks surface certificates that are running short on time.
CertStat turns certificate data into a practical mobile workflow for inspection, organization, and renewal readiness.
The dashboard separates healthy certificates from endpoints that need attention, while filters help you narrow the view.

Inspect validity, issuer, common name, remaining days, TLS version, and cipher security details when you need more than a date.

Configure warning, critical, and red alert windows. Daily background checks and local notifications help bring approaching expiration dates to your attention.

Create groups around customers, projects, environments, or infrastructure. Move configuration between devices with JSON import and export.

Select any image to open a larger preview. Every source image is shown without cropping in the expanded view.
Take a closer look at the Android certificate monitoring experience.
CertStat complements your existing operational tools with a practical certificate checker and expiration tracker on Android.
Track NAS interfaces, reverse proxies, dashboards, and internal web applications.
Keep an eye on public domains, application endpoints, and integration certificates.
Inspect certificates used by routers, firewalls, appliances, and administrative services.
Organize development, staging, and testing endpoints separately from production.
Group endpoints by customer, project, or environment for clearer day-to-day review.
Use local notifications and home-screen widgets for mobile certificate visibility.
Install CertStat and make certificate expiration part of your regular operational view.