seodata.dev

keyword

sound machine app free

Monthly search volume and cost-per-click data for "sound machine app free" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sound+machine+app+free&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $2.12 | | competition | 0.76 | | country | US | | updated | 2026-06-11 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
white noise app 6,600 $1.88 20/20
free white noise app 5,400 $1.47 20/20
free white noise apps 5,400 $1.47 20/20
white noise app free 5,400 $1.47 20/20
white noise apps 5,400 $1.47 18/20
free app for white noise 4,400 $1.22 20/20
white noise apps free 4,400 $1.23 20/20
white noise free app 4,400 $1.22 20/20
white noise sleep sounds app 1,300 $2.32 19/20
sound machine app 1,000 $1.74 18/20

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=sound+machine+app+free&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