keyword

free proton

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

$ curl "https://api.seodata.dev/v1/keyword?q=free+proton&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0.08 | | competition | 0.06 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

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 free	33,100	$2.04	17/20
protonvpn free plan	18,100	$2.48	15/20
protonvpn free version	3,600	$1.98	16/20
is protonvpn free	2,400	$1.17	19/20
free protonvpn	1,000	$1.29	11/20
proton free	390	$0.67	12/20
is proton free	110	$0	13/20
how is protonvpn free	70	$0	10/20
why is protonvpn free	50	$0	10/20
is vpn proton free	30	$0	12/20

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=free+proton&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