seodata.dev

keyword

protonvpn free

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

$ curl "https://api.seodata.dev/v1/keyword?q=protonvpn+free&country=us" +--------------+------------------+ | volume | 33,100 | | cpc | $2.04 | | competition | 0.08 | | country | US | | updated | 2026-08-30 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
protonvpn 246,000 $2.64 17/20
protonvpn free plan 18,100 $4.99 20/20
protonvpn download 12,100 $2.62 16/20
protonvpn free version 3,600 $1.86 20/20
is protonvpn free 2,400 $1.53 18/20
vpn proton 1,600 $1.84 14/20
protonvpn for free 30 $0.74 16/20
get protonvpn free 30 $3.75 15/20
protonvpn free internet 30 $2.78 14/20
protonvpn is free 30 $0 14/20

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://api.seodata.dev/v1/keyword?q=protonvpn+free&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt