seodata.dev

keyword

letter writing app

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

$ curl "https://app.seodata.dev/v1/keyword?q=letter+writing+app&country=us" +--------------+------------------+ | volume | 590 | | cpc | $3.06 | | competition | 0.5 | | country | US | | updated | 2026-05-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
apps for writing letters 590 $2.98 17/20
writing letter apps 590 $2.98 13/20
writing letter app 590 $1.99 12/20
free letter writing app 390 $2.79 12/20
letter app 320 $5.47 12/20
app to write a letter 260 $4.34 16/20
app to write letters 260 $4.34 14/20
letter writing apps 140 $3.88 15/20
best letter writing app 90 $5.22 12/20
letter typing app 30 $1.31 13/20

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=letter+writing+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