Oh Dear
Website health monitoring·ohdear.app
Oh Dear is a website and application monitoring service that checks uptime every minute from multiple global locations, and also watches SSL certificates, DNS records, domain expiration, cron/scheduled tasks, broken links, mixed content, performance and Lighthouse scores. It requires no agents, alerts teams via Slack, email, Teams, PagerDuty and other channels, and offers branded status pages and client reporting for agencies managing multiple sites.
What it's for
Features 22
- AI-powered monitoring checks
- API & endpoint monitoring
- Application health monitoring (queues, disk, cache)
- Branded status pages
- Broken links and mixed content detection
- DNS blocklist monitoring
- DNS record monitoring
- Domain expiration monitoring
- Full REST API
- Lighthouse monitoring
- Monthly branded client reports
- Performance monitoring
- Ping monitoring
- Port scanner
- Scheduled task (cron) monitoring
- Single Sign-On (SSO)
- Sitemap monitoring
- SSL certificate monitoring with expiry alerts
- TCP port monitoring
- Two-factor authentication
- Unlimited users
- Website uptime monitoring checked every minute from multiple locations
At a glance
Integrations
Complianceself-reported
Pricing
Pricing page lists plans in EUR, ex. VAT (Solo €15/mo up to Scale €399/mo), while the homepage shows the entry-level plan at $17/month, suggesting localized currency display. Enterprise tier (200+ sites) is custom-quoted. 30-day money-back guarantee for new customers.
Entry-level plan; $17/month shown on homepage, €15/mo on pricing page
Up to 2 sites & servers
Get 2 months free when billed annually
Monitor up to 10 sites & servers
Marked as 'Most popular'; get 2 months free when billed annually
Monitor up to 25 sites & servers
Get 2 months free when billed annually
Monitor up to 50 sites & servers
75 sites & servers
100 sites & servers
150 sites & servers
200 sites & servers
Custom quote-based pricing; contact sales
200+ sites & servers