CertWarden: SSL Expiry Tracker

Monitor SSL certificate expiration dates for your domains with a clean, native iOS app. No accounts, no subscriptions — just clarity.

Stop losing sleep over expired SSL certificates.

CertWarden monitors your SSL/TLS certificate expiration dates and warns you before it's too late. Built for developers, DevOps engineers, and anyone managing websites — simple, fast, and private.

Add your domains, see their certificate status instantly, and never deal with unexpected downtime from an expired cert again.

KEY FEATURES •⁠ ⁠Real-time SSL certificate expiration monitoring •⁠ ⁠Clear visual status — valid, expiring soon, expired •⁠ ⁠Group domains by project, client, or environment •⁠ ⁠Detailed certificate info (issuer, chain, validity dates) •⁠ ⁠Pull-to-refresh and swipe actions •⁠ ⁠Webhook notifications for status changes •⁠ ⁠API access for external integrations •⁠ ⁠Full Dark Mode support •⁠ ⁠100% native iOS — built with SwiftUI

NO ACCOUNTS. NO TRACKING. CertWarden doesn't require sign-in or collect personal data. Your domains stay on your device. Period.

FREE TIER •⁠ ⁠Monitor up to 5 certificates — free forever •⁠ ⁠Full feature access, no limitations

PRO (ONE-TIME PURCHASE) •⁠ ⁠Unlimited domains and groups •⁠ ⁠Webhook notifications with multiple endpoints •⁠ ⁠API access for advanced integrations •⁠ ⁠Priority support •⁠ ⁠Pay once, use forever — no subscriptions

WHO IS THIS FOR? •⁠ ⁠DevOps engineers managing dozens of domains •⁠ ⁠Freelancers handling multiple client websites •⁠ ⁠Startup founders who can't afford downtime •⁠ ⁠Sysadmins tired of manual cert tracking •⁠ ⁠Anyone with a website and an SSL certificate

An expired SSL certificate means lost visitors, SEO penalties, and broken trust. CertWarden makes sure that never happens.

One app. All your certs. Zero surprises.