keyword

letter writer app

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

$ curl "https://app.seodata.dev/v1/search-volume?q=letter-writer-app&country=us" +--------------+------------------+ | volume | 70 | | cpc | $2.73 | | competition | 0.44 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
app for letter writing	590	$1.99	12/20
app for writing letter	590	$2.83	12/20
write letter app	590	$1.99	12/20
writing letter app	590	$1.99	12/20
app for writing letters	590	$1.99	10/20
apps for letter writing	590	$1.99	10/20
letter writing app free	390	$3.25	12/20
app to write a letter	260	$4.34	11/20
software for writing letters	140	$5.63	12/20
letter write app	70	$4.83	14/20

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-writer-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