keyword

sms free

Monthly search volume and cost-per-click data for "sms free" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=sms+free&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $3.78 | | competition | 0.05 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
receive sms online	18,100	$3.23	20/20
receive sms	9,900	$3.97	20/20
free sms	8,100	$3.07	20/20
free sms messages	8,100	$1.61	20/20
sms receive	4,400	$6.47	20/20
free number sms	3,600	$4	20/20
free sms number	3,600	$4	20/20
free messages online	2,900	$4.02	20/20
free sms online	2,900	$4.89	20/20
free sms verification	2,900	$3.69	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://app.seodata.dev/v1/keyword?q=sms+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