FREEDOM251

Freedom251 › Compare

Side by side

scanlogd vs SELKS

Both stand on intrusion detection and prevention software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

scanlogd

Free plan LinuxSelf-hosted

scanlogd is a focused TCP port scan detection tool with several packet-capture options and distribution listings. Readers monitoring fragmented traffic should note the project’s guidance on capture methods.

Visit scanlogd

SELKS

Free plan Open source LinuxSelf-hostedWeb+1

SELKS provides network detection, monitoring and hunting functions with several deployment options. Its legacy status and lack of planned future releases are important considerations before adopting it.

Visit SELKS

The facts

scanlogdSELKS
Free planYesYes
Open sourceNot publishedYes
Runs onLinux, Self-hostedLinux, Self-hosted, Web, Windows
Lowest paid planFree or on requestFree or on request
Plans published11
MakerNot publishedNot published
Websiteopenwall.comstamus-networks.com
On intrusion detection and prevention software#9 of 39#5 of 39

scanlogd: what it does well

  • Supports raw sockets, libnids, and libpcap capture.
  • Release files and signatures are provided.
  • Listed in several Linux distributions and OpenWrt.
  • Commercial configuration and installation support is available.

What to know first

  • The official page lists release 2.2.8.
  • The project advises against libpcap alone for fragmented packets.
  • Commercial support rates start at US $250/hour with a six-hour minimum.

SELKS: what it does well

  • Free under GPL 3.0-or-later
  • Manages Suricata rulesets and threat intelligence sources
  • Exports event-related session PCAP files
  • Docker Compose and Debian ISO deployment options

What to know first

  • No releases planned after January 1, 2025
  • Not designed for enterprise deployment

Alternatives to scanlogd Alternatives to SELKS The whole list