keyword

free calls app

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

$ curl "https://app.seodata.dev/v1/search-volume?q=free-calls-app" +--------------+------------------+ | volume | 22,200 | | cpc | $1.69 | | competition | 0.36 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
call app free	22,200	$1.69	20/20
free app for calls	22,200	$1.69	20/20
app free call	18,100	$3.2	20/20
call free app	14,800	$3.98	20/20
calling apps for free	14,800	$3.98	20/20
free call app	14,800	$3.42	20/20
phone app free	9,900	$1.62	20/20
free phone calling app	2,900	$1.66	20/20
phone call app free	2,900	$1.66	20/20
apps to call for free	170	$4.57	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/search-volume?q=free-calls-app" 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