seodata.dev

keyword

free data apis

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+data+apis&country=us" +--------------+------------------+ | volume | 140 | | cpc | $7.9 | | competition | 0.29 | | country | US | | updated | 2026-05-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
open apis 22,200 $7.09 20/20
api free 3,600 $7.85 20/20
free api 3,600 $7.85 20/20
free apis 3,600 $7.85 20/20
api public 1,900 $5.99 20/20
public api 1,900 $7.68 20/20
public apis 1,900 $7.68 20/20
free api data 140 $10.05 18/20
free open apis 70 $5.32 17/20
public free apis 40 $3.44 18/20

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/keyword?q=free+data+apis&country=us" 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