Lightweight eBPF flow engine for OpenWrt and Linux routers with real-time traffic monitoring and kernel shaping
Stage
Not given
Not given
Founded
2022
Not given
Based in
US
Not given
Pricing model
Freemium
Freemium
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: 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.
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
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
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
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