Website monitoring that confirms an outage before it emails you
Quorum-based uptime monitoring from 15 probes on 6 continents
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
GR
Pricing model
Freemium
Freemium
Pricing
Free: 1 website checked every 5 minutes. Starter: $2 a month or $20 a year for 3 websites checked every minute. Plus: $5 a month or $50 a year for 10 websites. Pro: $10 a month or $100 a year for 30 websites. Agency: $25 a month or $250 a year for 100 websites. A year costs the same as 10 months.
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
Checks website availability, DNS lookup and TLS certificate validity every minute
Confirms outages after three failed checks before alerting
Email alerts to multiple team members and Slack or Discord on paid plans
Dashboard showing uptime over 24 hours, 7 days and 30 days
Public status page to share with customers
Game server and TCP port monitoring by IP address and port
Cron job and backup monitoring on Plus and Pro plans
Step-by-step incident reports on Plus and Pro plans
API checks with custom method, headers and body on Plus and Pro
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
Confirms outages by three failed checks before sending alerts, avoiding false alarms
One email per incident: one when confirmed, one when recovered
Free forever for one website with no card required
Checks from a single location in the United States for predictable results
Plain language and fair pricing with no surprises
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
KeenCrow
PingWise