seodata.dev

keyword

best free proxy server

Monthly search volume and cost-per-click data for "best free proxy server" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=best-free-proxy-server" +--------------+------------------+ | volume | 6,600 | | cpc | $2.65 | | competition | 0.08 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
free proxy service 33,100 $2.32 14/20
proxy servers free 9,900 $4.36 20/20
free proxy servers 8,100 $4.18 16/20
best proxy free 6,600 $2.65 20/20
free server proxy 6,600 $3.74 18/20
good free proxy 6,600 $2.65 15/20
proxy free best 6,600 $2.65 15/20
best free proxy 5,400 $3.73 18/20
best proxy server free 3,600 $4.84 16/20
top free proxy 1,300 $0 17/20

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=best-free-proxy-server" 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