seodata.dev

keyword

sound machine

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

$ curl "https://app.seodata.dev/v1/keyword?q=sound+machine&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0.78 | | competition | 1 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
white noise maker 60,500 $0.9 14/20
sound machine white noise 60,500 $0.89 13/20
sleep noise machine 40,500 $1.14 15/20
sound machine for sleep 18,100 $1.02 16/20
sound machine noise 8,100 $0.94 16/20
machine noise 8,100 $1.07 15/20
noise machine 6,600 $0.81 18/20
sleep machine 4,400 $1.78 18/20
white noise sound machine 3,600 $0.9 18/20
white noise maker for sleep 3,600 $1.14 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/keyword?q=sound+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