| What it does | Multi-region uptime monitoring with cross-checked alerts from three regions
| Lightweight eBPF flow engine for OpenWrt and Linux routers with real-time traffic monitoring and kernel shaping
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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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
| Free: Community plan with 2,600+ open source rules and core features. Pro Monthly: $3.99/mo with 3,800+ rules and weekly updates. Pro Annual: $29.99/yr with all Pro entitlements. Pro Lifetime: $69.99 one-time with permanent license and 1 year of rule updates.
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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
| - Real-time eBPF network telemetry with zero-copy line rate processing
- Zero-agent device profiling using DHCP fingerprinting and mDNS
- Encrypted traffic identification without SSL decryption
- Sub-second quality telemetry with TCP/UDP RTT monitoring
- Local timeseries storage in SQLite or ClickHouse databases
- Per-device bandwidth ceilings and isolation with HTB
- Application-aware QoS priority queues with kernel HTB classes
- Sub-second policy synchronization with automatic kernel fail-safe rollback
- Flow tracing from socket to BGP origin with latency tracking
- Privacy-first architecture extracting only metadata, no packet payloads
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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
| - Fully self-hosted with zero mandatory cloud sync or telemetry fees
- Lightweight eBPF implementation using only 1.2% CPU and 18MB RAM
- Open source core engine with optional Pro rules subscription model
- 99.4% application identification accuracy without decrypting encrypted traffic
- Complete privacy by design storing only flow headers and SNI, never payloads
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▼ −1 (down) since last check | 2 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 14 | 0 |
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| Citation Flow (Majestic) | 8 | 16 |
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| Referring domains (Majestic) | 13 | 3 |
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