Multi-region uptime monitoring with cross-checked alerts from three regions
Free uptime monitoring for websites and APIs with 5-minute checks and email alerts
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free: 3 URLs, 10-minute checks, 3-day history, no card required. Basic: from $1.49/URL/month (5-minute checks, 7-day history, drops to $1.09 after 10 URLs, $0.89 after 30). Pro: from $3.89/URL/month (60-second checks, 90-day history, drops to $3.09 after 10 URLs, $2.59 after 30). Annual billing save
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Key features
Multi-region checking from Virginia, Ireland, and Singapore
Cross-checked alerts requiring at least two regions to confirm failures
Full timing breakdown of DNS, TCP, TLS, and server response times
Public status pages with incident history
Slack, webhook, and PagerDuty alert integrations
Heartbeat and cron job monitoring
On-call escalation with acknowledgment on Pro
Maintenance windows to suppress alerts during planned downtime
Uptime and SLA reports
Named API keys per teammate
URL and API uptime monitoring with configurable 1–60 minute intervals
Email down and recovery alerts
SSL certificate expiry warnings at 30 and 7 days
Public status pages
Ping history and uptime analytics
Maintenance window scheduling
Webhook URL configuration for status changes
Team management
Repeat reminder alerts for ongoing downtime
What makes it different
Only false alerts suppressed by requiring confirmation from at least two regions before notifying
Per-URL pricing with automatic volume discounts, no hidden per-seat charges
Free tier with no credit card required and no trial countdown
Comprehensive timing breakdown showing exactly where response delays occur
Cron job monitoring with heartbeat checks to detect silently failed tasks
Completely free with no credit card required
Monitor any HTTP endpoint including websites, APIs, and health checks
Pulsecima Pulse
Monytra