UDevice vs CertWarden

Make device debugging, network diagnostics, and security research more efficient. The app includes a rich set of professional tools covering network packet capture, request rewriting, SSH, local terminal, Python 3, file management, cookie editing, log analysis, JSON formatting, regular expressions, Ping, DNS lookup, Traceroute, port scanning, LAN scanning, and more. You can also view real-time device status and key system information, including CPU, system, network, memory, display, browser environment, and other device data, helping you quickly understand the current state of your device. Whether for development debugging, testing and troubleshooting, security research, or daily device management, everything can be done in one app.

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.