Free professional-grade IT tools and lightweight remote monitoring software. Everything you need to monitor, manage, and secure your infrastructure â in one place.
Professional-grade network utilities â no signup required, completely free.
Instantly see your public IP address, geolocation, ISP, and browser information.
Check if specific ports are open on any host. Scan for common services and vulnerabilities.
Calculate network ranges, CIDR notation, VLSM subnetting, and address breakdowns.
Query DNS records including A, MX, NS, TXT, CNAME, and more for any domain.
Verify SSL/TLS certificates, check expiry dates, and inspect the full certificate chain.
Create strong, cryptographically secure passwords with customizable options.
Look up domain registration details, registrar info, nameservers, and expiry dates.
Test your internet download and upload speeds with accurate, real-time measurements.
Inspect HTTP response headers for any URL. Debug security headers and caching policies.
Complete reference guide for all 65,535 TCP/UDP ports with service descriptions.
Lightweight, powerful remote monitoring and management for your entire infrastructure.
Monitor all your PCs, servers, and devices from a single unified dashboard. Get instant visibility into system health, performance, and uptime.
Run commands on any connected machine instantly. Execute scripts, install software, and manage configurations remotely.
AES-256 encryption combined with TLS for all data in transit. Your communication is secure from end to end.
Agents automatically recover if removed or interrupted. Persistent monitoring that stays online no matter what.
Minimal resource usage on client machines. The agent runs silently in the background with virtually zero performance impact.
One installer, auto-configured. Deploy across your entire fleet in minutes â no complex setup or manual configuration required.
Start free and scale as you grow. No hidden fees, no surprises.
Download NetLynx for free and start monitoring your infrastructure in minutes.
Download NetLynx Free