keyword

best unlimited vpn

Monthly search volume and cost-per-click data for "best unlimited vpn" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=best-unlimited-vpn" +--------------+------------------+ | volume | 40 | | cpc | $14.42 | | competition | 0.45 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
vpn free browsing	2,900	$3.85	10/20
unlimited free vpn	1,300	$2.58	12/20
free unlimited vpn	1,300	$2.58	11/20
unlimited vpn free	320	$5.4	12/20
best free unlimited vpn	210	$1.9	13/20
best unlimited free vpn	210	$1.9	11/20
best vpn free unlimited	210	$1.9	11/20
best vpn free unlimited vpn	210	$1.9	11/20
best unlimited vpn free	210	$1.9	10/20
best free vpn unlimited data	50	$0	11/20

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=best-unlimited-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