seodata.dev

keyword

free phone calling app

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

$ curl "https://app.seodata.dev/v1/search-volume?q=free-phone-calling-app&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $1.66 | | competition | 0.36 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
calling apps 27,100 $1.42 20/20
call app free 22,200 $1.69 20/20
free calls app 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
free calling app 14,800 $3.42 20/20
free calling and texting app 9,900 $2.46 20/20
phone app free 9,900 $1.62 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-phone-calling-app&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