seodata.dev

keyword

vpn

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

$ curl "https://app.seodata.dev/v1/keyword?q=vpn&country=us" +--------------+------------------+ | volume | 673,000 | | cpc | $5.24 | | competition | 0.33 | | country | US | | updated | 2026-05-04 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpns 823,000 $12.71 20/20
vpn vpn 550,000 $24.2 17/20
vpn best 90,500 $24.8 15/20
vpn service 9,900 $18.99 16/20
vpn services 9,900 $18.99 16/20
vpn app 9,900 $3.9 14/20
online virtual private network 6,600 $5.62 14/20
online vpn 6,600 $5.62 14/20
vpn online 5,400 $5.37 14/20
vpn provider 1,600 $16.72 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/keyword?q=vpn&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