keyword

case letter

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

$ curl "https://api.seodata.dev/v1/keyword?q=case+letter&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0.19 | | competition | 0.38 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
uppercase and lowercase	14,800	$0.17	18/20
upper letter	3,600	$0.25	20/20
uppercase letter	3,600	$0.25	20/20
uppercase letters	3,600	$0.25	19/20
letters uppercase	3,600	$0.2	18/20
upper case letter	1,600	$0.2	20/20
upper case letters	1,600	$0.15	18/20
letter case	1,300	$0.1	20/20
lowercase and uppercase	1,300	$0.1	20/20
lowercase and uppercase letter	880	$0.14	20/20

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://api.seodata.dev/v1/keyword?q=case+letter&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