seodata.dev

keyword

2nd number free

Monthly search volume and cost-per-click data for "2nd number free" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=2nd+number+free&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $5.3 | | competition | 0.71 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
2nd phone number 4,400 $8.76 20/20
apps for phone number 4,400 $5.19 20/20
second phone number 4,400 $8.76 20/20
free 2nd phone number 3,600 $4.2 20/20
free second phone number 3,600 $4.14 20/20
phone number app 3,600 $6.5 20/20
free second phone number app 2,900 $3.94 20/20
second phone number app 2,900 $7.55 20/20
2nd phone number app free 2,400 $2.43 20/20
secondary phone number free 1,900 $1.86 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=2nd+number+free&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