seodata.dev

keyword

vpn open source software

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

$ curl "https://app.seodata.dev/v1/search-volume?q=vpn-open-source-software" +--------------+------------------+ | volume | 90 | | cpc | $5.1 | | competition | 0.25 | | 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
open source vpns 1,000 $4.19 13/20
open source vpn server 170 $9.88 12/20
vpn open source server 170 $9.88 12/20
open-source windows vpn 50 $4.08 12/20
open source vpn software 50 $0 11/20
vpn software open source 50 $0 11/20
open source windows vpn 40 $2.89 12/20
vpn service open source 30 $9.46 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://app.seodata.dev/v1/search-volume?q=vpn-open-source-software" 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