External monitoring for scheduled jobs and scripts
Quorum-based uptime monitoring from 15 probes on 6 continents
Stage
Not given
Not given
Founded
Not given
Not given
Based in
GB
GR
Pricing model
Freemium
Freemium
Pricing
Free: $0/month for 2 monitors with 30-minute checks and 7-day run history. Solo: $7/month USD for 10 monitors with 10-minute checks. Indie: $19/month USD for unlimited monitors with 5-minute checks.
650,000 free credits monthly, then prepaid packs from €5. A 1-minute monitor uses 43,200 credits/month. Bought credits valid for 24 months.
Key features
External monitoring with independent watchdog
Email alerts on state changes
Lightweight HTTP ping integration
Run history display
Automatic baseline establishment
Grace period and maximum runtime configuration
Suppression of flapping alerts
Monitor naming and optional failure messages
15 probes on 6 continents
Quorum-based alerting requiring 2/3 probes from 3 continents and 3 networks
HTTP(S) monitoring with keyword matching
TLS certificate and expiry monitoring
Ping, TCP, SMTP, and DNS monitoring
Heartbeat monitors for cron jobs and backups
Domain expiry checking at no cost
Partial outage detection by region
Integration with Slack, Teams, Discord, Telegram, PagerDuty
Public status pages with custom branding
What makes it different
No monitoring dependency - job continues if watchdog is down
Catches jobs that never started
Transition-based alerts reduce noise
Evidence-first approach to failures
No SDK required, uses standard library
Eliminates false alarms with quorum-based confirmation across continents
Free confirmation rounds never touch your credit balance
650,000 free credits every month with no subscription or seats
Detailed evidence in every alert showing what each probe saw
Import from UptimeRobot, updown.io, or Uptime Kuma with no lock-in
PulseWatch
PingWise