seodata.dev

keyword

free vocabulary builder

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+vocabulary+builder&country=us" +--------------+------------------+ | volume | 170 | | cpc | $2.84 | | competition | 0.35 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary builder 2,900 $2.56 17/20
vocabulary builder free 170 $2.84 13/20
vocabulary builders 170 $0.97 10/20
vocab builder free 140 $2.34 10/20
vocab builder online 90 $1.22 12/20
vocab builder software 70 $0 10/20
vocabulary expander 70 $3.22 10/20
online vocabulary builder 30 $3.15 14/20
vocabulary builder online 30 $4.62 12/20
vocabulary builder website 30 $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/keyword?q=free+vocabulary+builder&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