seodata.dev

keyword

vocab builder free

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

$ curl "https://app.seodata.dev/v1/keyword?q=vocab+builder+free&country=us" +--------------+------------------+ | volume | 140 | | cpc | $2.34 | | competition | 0.38 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary apps 4,400 $3.09 14/20
vocabulary app 3,600 $2.78 10/20
vocabulary builder 2,900 $2.56 17/20
vocabulary builder app 2,900 $2.91 16/20
app vocabulary builder 2,900 $2.91 11/20
vocabulary improver 1,000 $2.78 10/20
vocabulary building app 880 $2.81 16/20
vocabulary improvement apps 880 $3.23 10/20
vocabulary builder free 170 $2.84 11/20
english vocab builder 90 $1.15 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/keyword?q=vocab+builder+free&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