seodata.dev

keyword

sound machines

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

$ curl "https://app.seodata.dev/v1/keyword?q=sound+machines&country=us" +--------------+------------------+ | volume | 27,100 | | cpc | $0.91 | | competition | 1 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
sleep noise machine 40,500 $1.14 12/20
sound machines for sleep 14,800 $1.01 20/20
sound machines for sleeping 14,800 $1.01 20/20
sound machine sleeping 14,800 $1.01 17/20
sound maker for sleep 14,800 $1.01 16/20
sound sleep machine 14,800 $1.31 16/20
noise machine for sleeping 14,800 $1.31 12/20
best noise machine 5,400 $1.2 13/20
best sound machines for sleep 1,600 $1.67 13/20
noise maker for sleep 880 $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+machines&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