seodata.dev

keyword

vpn client open source

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

$ curl "https://app.seodata.dev/v1/search-volume?q=vpn-client-open-source" +--------------+------------------+ | volume | 70 | | cpc | $0 | | competition | 0 | | 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 19/20
vpn server open source 210 $3.19 13/20
client vpn open source 70 $0 10/20
ssl vpn open source 40 $3.48 13/20
open source ssl vpn 40 $3.48 12/20
source vpn 30 $4.62 14/20
vpn source 30 $4.62 12/20
open source vpn client for windows 10 $0 13/20
open source vpn client windows 10 $0 13/20
open source ipsec vpn client 10 $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://app.seodata.dev/v1/search-volume?q=vpn-client-open-source" 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