seodata.dev

keyword

best vpn unlimited free

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

$ curl "https://app.seodata.dev/v1/search-volume?q=best-vpn-unlimited-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 best free 40,500 $4.7 16/20
vpn app free 4,400 $2.92 15/20
vpn free browsing 2,900 $3.85 15/20
vpn fast free 1,900 $6.11 15/20
free unlimited vpn 1,300 $2.58 20/20
unlimited free vpn 1,300 $2.58 20/20
vpn free safe 1,300 $5.05 16/20
safe and free vpn 1,300 $6.34 15/20
unlimited vpn free 320 $5.4 20/20
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-vpn-unlimited-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