seodata.dev

keyword

top free vpns

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

$ curl "https://app.seodata.dev/v1/search-volume?q=top-free-vpns" +--------------+------------------+ | volume | 880 | | cpc | $5.34 | | competition | 0.56 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
free vpns 201,000 $5.05 20/20
vpn best free 40,500 $4.7 15/20
best free vpns 33,100 $3.84 19/20
best vpn network free 33,100 $3.84 16/20
free vpn app 4,400 $2.92 14/20
best vpns free 2,400 $4.92 20/20
vpn for free 1,600 $8.02 15/20
are vpns free 1,300 $3.2 16/20
the best free vpn 390 $3.28 15/20
free vpn best 140 $6.07 15/20

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=top-free-vpns" 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