keyword

sleep machine

Monthly search volume and cost-per-click data for "sleep machine" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sleep+machine&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $1.78 | | competition | 1 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
sleep noise machine	40,500	$1.14	20/20
sound machine	27,100	$0.78	16/20
sound machine for sleep	18,100	$1.02	19/20
sleep sound machine	18,100	$1.02	17/20
sound sleep machine	14,800	$1.31	19/20
noise machine for sleeping	14,800	$1.31	18/20
sound maker for sleep	14,800	$1.01	18/20
sound machine sleeping	14,800	$1.01	17/20
sound machines for sleeping	14,800	$1.01	16/20
white noise maker for sleep	3,600	$1.14	16/20

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=sleep+machine&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