keyword

free vpn app

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

$ curl "https://app.seodata.dev/v1/search-volume?q=free-vpn-app" +--------------+------------------+ | volume | 4,400 | | cpc | $2.92 | | competition | 0.41 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
vpn best free	40,500	$4.7	19/20
free vpn download	5,400	$4.77	19/20
free vpn apps	4,400	$4.32	20/20
vpn app free	4,400	$2.92	20/20
vpn free app	4,400	$2.92	20/20
vpn download free	1,600	$4.06	20/20
vpn for free	1,600	$8.02	20/20
phone vpn free	1,300	$5.29	19/20
safe vpn free	1,300	$6.34	18/20
vpn free software	1,300	$6.09	18/20

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-app" 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