Oh Dear

A website health monitoring tool that checks uptime every minute, SSL certificates, DNS, cron jobs, broken links, and performance, and provides status pages. It alerts users instantly via multiple channels, helping teams detect and manage downtime before clients notice. It targets web agencies, marketing agencies, hosting providers, sysadmins, developers, e-commerce, and SaaS founders. It is positioned as a comprehensive, EU-hosted, GDPR-friendly solution with a pay-per-site model and unlimited users.

Key features

• Website uptime monitoring
• API & endpoint monitoring
• Ping monitoring
• TCP port monitoring
• Application health monitoring
• Monitor queues, storage, cache
• Scheduled task monitoring
• Performance monitoring
• Lighthouse monitoring
• Sitemap monitoring
• AI-powered monitoring
• SSL certificate monitoring
• Broken links monitoring
• Port scanner
• Single Sign-On (SSO)
• GDPR & EU data residency
• DNS record monitoring
• Domain monitoring
• Monitor domain expiry dates
• DNS blocklist monitoring
• Notifications via Slack, email, SMS, webhooks
• Status pages
• Client reporting with monthly branded reports