| What it does | Know before your users do
| Multi-region uptime monitoring with cross-checked alerts from three regions
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| Stage | Not given
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| Founded | 2022
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free tier on every product. Uptime monitoring from free (100K checks/month) to $750/mo (50M checks/month). Cron monitoring free (25 monitors) or unlimited with any paid plan. Synthetic monitoring from free (100 minutes/month) to $350/mo (20,000 minutes/month). Telemetry from free (1 GB/month) to $50
| 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 | - Uptime monitoring with HTTP, TLS, and DNS checks
- Configurable check frequency as fast as every 30 seconds
- Cron job monitoring to catch missed, late, or failed scheduled jobs
- SSL and domain expiration monitoring
- Synthetic monitoring with Playwright-powered browser flows
- Distributed tracing with native OpenTelemetry ingestion
- Real user monitoring with Core Web Vitals and session replay
- Incident management with on-call schedules and escalation policies
- Public status pages with custom domains and incident history
| - 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
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| What makes it different | - Alert logic that retries failures before notifying to eliminate false alarms
- Transparent per-product pricing with free allocations on every product
- Single integrated platform for uptime, logs, metrics, traces, RUM, and incident response
- Built on open standards with native OpenTelemetry support and REST API
- Real support from the team that built the product, not tiered queues
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 57 ● no change since last check | 7 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 22 | 14 |
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| Citation Flow (Majestic) | 30 | 8 |
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| Referring domains (Majestic) | 628 | 13 |
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Site Qwality
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