keyword

open free vpn

Monthly search volume and cost-per-click data for "open free vpn" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=open-free-vpn" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0.13 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
vpn free server	2,900	$6.9	13/20
openvpn servers	1,900	$12.33	15/20
free vpn server	720	$3.92	14/20
vpn open free	590	$2.72	15/20
openvpn free servers	320	$7.46	12/20
openvpn servers free	320	$4.28	12/20
server openvpn free	320	$7.46	12/20
vpn server free	210	$3.42	15/20
free vpn config	210	$2.56	12/20
vpn free open	30	$0	14/20

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://app.seodata.dev/v1/search-volume?q=open-free-vpn" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt