keyword

best free vpns for phones

Monthly search volume and cost-per-click data for "best free vpns for phones" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=best+free+vpns+for+phones&country=us" +--------------+------------------+ | volume | 260 | | cpc | $2.83 | | competition | 0.53 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
free vpns	201,000	$5.05	10/20
best free vpns	33,100	$3.84	15/20
the best free vpn	33,100	$5.34	10/20
best android vpn free	5,400	$4.15	10/20
best free vpns for android	4,400	$2.94	17/20
best vpns free	2,400	$4.92	14/20
best free vpns for phone	260	$2.78	11/20
best mobile vpns free	170	$4.64	13/20
vpn for phone free	170	$7.6	11/20
best free vpns for mobile	90	$1.43	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/keyword?q=best+free+vpns+for+phones&country=us" 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