seodata.dev

keyword

vpn extension free

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

$ curl "https://app.seodata.dev/v1/search-volume?q=vpn-extension-free" +--------------+------------------+ | volume | 2,400 | | cpc | $2.93 | | competition | 0.13 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
plugin vpn chrome 14,800 $11.73 20/20
vpn add on chrome 14,800 $11.73 20/20
vpn browser extension chrome 14,800 $9.15 20/20
vpn extension on chrome 14,800 $9.15 20/20
vpn for chrome free 14,800 $4.13 20/20
vpn extension 12,100 $6.61 20/20
free vpn chrome 8,100 $8.05 20/20
browser vpn for chrome 5,400 $10.32 20/20
chrome vpn 5,400 $10.32 20/20
free vpn for chrome 4,400 $4.81 20/20

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=vpn-extension-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