seodata.dev

keyword

letter write app

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

$ curl "https://app.seodata.dev/v1/search-volume?q=letter-write-app&country=us" +--------------+------------------+ | volume | 70 | | cpc | $4.83 | | competition | 0.36 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
app for letter writing 590 $1.99 13/20
app for writing letter 590 $2.83 13/20
write letter app 590 $1.99 12/20
writing letter app 590 $1.99 12/20
letter writing app 590 $3.06 11/20
app for writing a letter 590 $2.83 10/20
writing letters app 590 $2.83 10/20
app to write a letter 260 $4.34 12/20
letter writer app 70 $2.73 14/20
letter typing app 30 $1.31 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/search-volume?q=letter-write-app&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