Hydrozen.io is an uptime monitoring service that tracks the availability of websites, APIs, cron jobs, domains, and SSL certificates, notifying users when something goes offline. It includes built-in, customizable Statuspages to display uptime and response time, along with DNS monitoring and heartbeat monitoring for scheduled jobs. The service started as a commercial product and has transitioned into a non-commercial project that no longer accepts new signups but continues running for existing users and open-source maintainers.
What it's for
Features 20
- API access
- Built-in, customizable and brandable Statuspages with latency graphs
- Chrome extension
- Custom CSS/JS styling for Statuspages
- Custom domains and branding for Statuspages
- Custom HTTP requests and responses (custom headers, body, response codes)
- DNS record change monitoring
- Domain name expiry monitoring
- Heartbeat / cron job monitoring
- Incident tracking and notifications
- Monitoring from multiple global locations (US, India, Mumbai)
- Password-protected Statuspages
- Port monitoring (Ping/ICMP, Host/Port)
- Progressive Web App (PWA) support
- Project-based organization of monitors, heartbeats, domains, and statuspages
- Push notifications as a notification handler
- SSL/TLS certificate expiry monitoring (including sub-domains)
- Statuspage analytics and QR code builder
- Team management with multiple team members
- Website and API uptime monitoring (HTTP/HTTPS)
Pricing
Hydrozen.io offers 2 months free with annual subscriptions. The service no longer accepts new signups and now runs as a free service for existing users and open-source maintainers; listed paid pricing tiers may no longer be actively sold.
For Hobbyists
10 monitors, 10 minute minimum interval, 5 heartbeats, 1 domain name, 1 DNS monitor (1 day check interval), 1 status page, 1 team, 1 month data retention, 1 month statuspage data retention
For frugal teams. Recommended. Annual billing gives 2 months free (annual monthly-equivalent computed as monthly*10/12).
100 monitors, 5 minute minimum interval, 50 heartbeats, 10 domain names, 10 DNS monitors (1 hour check interval), 10 status pages, 5 teams, 6 months data retention, 6 months statuspage data retention
Most value. Annual billing gives 2 months free (annual monthly-equivalent computed as monthly*10/12).
500 monitors, 1 minute minimum interval, 150 heartbeats, 50 domain names, 50 DNS monitors (10 minute check interval), 50 status pages, 10 teams, 1 year data retention, 1 year statuspage data retention
Fully featured & customizable. Annual billing gives 2 months free (annual monthly-equivalent computed as monthly*10/12).
1000 monitors, 1 minute minimum interval, 300 heartbeats, 100 domain names, 100 DNS monitors (5 minute check interval), 100 status pages, 100 notification handler limit, 2 years data retention, 2 years statuspage data retention
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