Hydrozen.io
The world's simplest uptime monitoring service.·hydrozen.io
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