seodata.dev

keyword

free second phone number app

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+second+phone+number+app&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $3.94 | | competition | 0.66 | | country | US | | updated | 2026-05-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
free phone number app 8,100 $3.4 20/20
phone number app free 8,100 $3.88 20/20
2nd phone number 4,400 $8.76 20/20
second phone number 4,400 $8.76 20/20
free second phone number 3,600 $4.14 20/20
phone number app 3,600 $6.07 20/20
second phone number app 2,900 $7.55 20/20
free number app 1,600 $4.21 20/20
second number 1,600 $7.13 20/20
2nd number free 1,300 $2.53 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=free+second+phone+number+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