seodata.dev

keyword

vocab app

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

$ curl "https://app.seodata.dev/v1/keyword?q=vocab+app&country=us" +--------------+------------------+ | volume | 170 | | cpc | $2.22 | | competition | 0.19 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
vocabulary builder app 2,900 $2.91 12/20
vocabulary improvement apps 880 $3.23 15/20
vocabulary building app 880 $2.81 14/20
best vocabulary learning apps 90 $3.39 14/20
best vocabulary learning app 90 $3.39 13/20
best vocab app 70 $3.9 15/20
best vocab apps 70 $3.9 15/20
vocab game app 50 $3.38 14/20
learn new vocabulary app 30 $2.61 14/20
english vocabulary improving app 30 $2.9 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=vocab+app&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