keyword

best app for letter writing

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

$ curl "https://app.seodata.dev/v1/search-volume?q=best-app-for-letter-writing&country=us" +--------------+------------------+ | volume | 70 | | cpc | $4.11 | | competition | 0.55 | | country | US | | updated | 2026-03-31 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
apps for letter writing	590	$1.99	13/20
app for writing letters	590	$1.99	11/20
app for writing a letter	590	$2.83	10/20
free app for writing letters	590	$1.16	10/20
free apps for writing letters	590	$1.16	10/20
write a letter app	590	$1.99	10/20
writing a letter app	590	$2.83	10/20
writing letter app	590	$1.99	10/20
app for writing letter	590	$2.83	9/20
best app for writing letters	70	$4.01	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=best-app-for-letter-writing&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