keyword

free vpn servers

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

$ curl "https://app.seodata.dev/v1/search-volume?q=free-vpn-servers" +--------------+------------------+ | volume | 720 | | cpc | $3.92 | | competition | 0.28 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
free vpn	201,000	$5.26	11/20
vpn free	110,000	$4.22	11/20
vpn best free	40,500	$4.7	11/20
free vpn server	2,900	$6.9	17/20
vpn server free	2,900	$6.9	16/20
free online vpn	2,400	$4.18	12/20
vpn online free	1,600	$3.33	12/20
how to get a vpn free	1,300	$5.19	13/20
vpn free server	720	$3.92	17/20
vpn servers free	210	$3.42	13/20

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=free-vpn-servers" 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