Lightweight eBPF flow engine for OpenWrt and Linux routers with real-time traffic monitoring and kernel shaping
Automated SSL certificate expiration alerts via email, Telegram, Slack or webhook
Stage
Not given
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Founded
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Based in
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FR
Pricing model
Freemium
Freemium
Pricing
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.
Free: 0€/month with 3 domains; Pro: 9€/month or 99€/year with 25 domains; Agency: 29€/month or 319€/year with 150 domains. Annual plans offer one month free.
Key features
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
Daily certificate verification
Email, Telegram, Slack and webhook notifications
Customizable alert timing at 30, 15, 7, 5, 3 or 1 day before expiration
CSV import and export
Multiple recipients with domain-level assignment on Agency plan
Weekly and monthly email reports on paid plans
REST API for domain management on Agency plan
Invalid certificate alerts
What makes it different
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
No server installation required, reads certificates like a browser would
Free plan supports up to 3 domains without requiring a credit card
Combines automatic renewal alerts with notifications for failures that don't trigger alerts
Suitable for agencies managing client sites with per-domain recipient control
NetQMon Cloud
SSL Expiration Reminder