seodata.dev

keyword

best unlimited vpn free

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

$ curl "https://app.seodata.dev/v1/search-volume?q=best-unlimited-vpn-free" +--------------+------------------+ | volume | 210 | | cpc | $1.9 | | competition | 0.24 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpn free app 4,400 $2.92 16/20
vpn free browsing 2,900 $3.85 16/20
fastest free vpn 1,900 $2.13 15/20
free unlimited vpn 1,300 $2.58 20/20
unlimited free vpn 1,300 $2.58 18/20
phone vpn free 1,300 $5.29 15/20
unlimited vpn free 320 $5.4 20/20
best vpn free unlimited vpn 210 $1.9 17/20
best unlimited free vpn 210 $1.9 15/20
vpn unlimited free 110 $1.37 16/20

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-free" 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