| What it does | Multi-region uptime monitoring with cross-checked alerts from three regions
| Quorum-based uptime monitoring from 15 probes on 6 continents
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| GR
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| Pricing model | Freemium
| Freemium
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| 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
| 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.
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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
| - 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
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| 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
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▼ −1 (down) since last check | 15 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 14 | 0 |
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| Citation Flow (Majestic) | 8 | 4 |
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| Referring domains (Majestic) | 13 | 1 |
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