OIS Blog

Guides, comparisons, and how-tos for Windows network discovery.

Comparisons

ARP-first vs ICMP-only scanning. How OIS finds devices that Angry IP Scanner misses.

Open source vs closed-source freeware. Why source transparency matters for security tools.

GUI LAN inventory vs CLI port scanner powerhouse. Different tools for different jobs.

Free open source vs enterprise IPAM. When to use each and how to save thousands.

Instant agentless scanner vs full IT asset management platform. Know the difference.

OIS, Angry IP Scanner, Nmap & Advanced IP Scanner compared with honest trade-off analysis.

Step-by-step guide using OIS. No admin rights needed for basic discovery. Results in under a minute.

irm ois.kayikci.dev | iex — how it works and why it's the fastest way to start scanning.