seodata.dev

keyword

protonvpn app

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

$ curl "https://api.seodata.dev/v1/keyword?q=protonvpn+app&country=us" +--------------+------------------+ | volume | 480 | | cpc | $1.65 | | competition | 0.24 | | country | US | | updated | 2026-09-01 | +--------------+------------------+
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 14/20
protonvpn free 33,100 $2.04 10/20
protonvpn download 12,100 $2.62 18/20
protonvpn android 3,600 $1.63 15/20
protonvpn apk 2,900 $1.47 12/20
vpn proton 1,600 $1.84 14/20
download protonvpn 1,300 $1.41 9/20
protonvpn client 50 $2.13 10/20
proton vpn free app 30 $1.61 12/20
protonvpn app download 30 $0.87 11/20

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+app&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