seodata.dev

keyword

pen sets

Monthly search volume and cost-per-click data for "pen sets" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=pen+sets&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $1.71 | | competition | 1 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
pen gift 1,600 $2.56 12/20
pens for gifts 1,600 $2.56 10/20
pens sets 1,600 $1.71 7/20
pen set 1,300 $1.76 11/20
pen sets for gifts 880 $2.78 13/20
pen set gift 880 $3 12/20
gift pen sets 880 $3 8/20
pen gift set 720 $3.44 11/20
writing pen gift set 10 $0 8/20
writing pen gift sets 10 $0 8/20

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=pen+sets&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt