seodata.dev

keyword

open source vpn for windows

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

$ curl "https://app.seodata.dev/v1/search-volume?q=open-source-vpn-for-windows" +--------------+------------------+ | volume | 20 | | cpc | $3.21 | | competition | 0.21 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vpn open source 1,300 $4.13 20/20
open source vpn 1,000 $7.39 13/20
vpn free open source 170 $5.06 14/20
free open source vpn 170 $3 13/20
open source vpn free 170 $5.06 13/20
open source vpn clients 70 $0 14/20
open source vpn software 50 $0 14/20
vpn service open source 30 $9.46 14/20
open-source vpn for windows 20 $7.04 19/20
vpn open source windows 20 $3.21 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://app.seodata.dev/v1/search-volume?q=open-source-vpn-for-windows" 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