keyword

free intrusion detection software

Monthly search volume and cost-per-click data for "free intrusion detection software" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=free+intrusion+detection+software&country=us" +--------------+------------------+ | volume | 90 | | cpc | $14.1 | | competition | 0.49 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
intrusion detection system open source	260	$14.27	13/20
open source intrusion detection	260	$14.27	12/20
open source ips ids	260	$14.27	11/20
free ids	140	$33.76	19/20
intrusion detection system free	140	$15.16	12/20
intrusion prevention system open source	70	$0	12/20
intrusion detection software for windows	50	$0	12/20
intrusion detection software windows	50	$0	12/20
free ids to use	30	$0	13/20
open source nids	20	$0	12/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=free+intrusion+detection+software&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt