seodata.dev

keyword

free second number

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

$ curl "https://app.seodata.dev/v1/keyword?q=free+second+number&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $2.61 | | competition | 0.43 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
apps with phone number 3,600 $6.95 20/20
free 2nd phone number 3,600 $4.2 20/20
secondary phone number free 3,600 $3.28 20/20
free second phone number app 2,900 $3.94 20/20
2nd phone number app free 2,400 $2.43 20/20
app for 2nd phone number 1,600 $7.33 20/20
2nd number free 1,300 $2.53 20/20
second number free 1,300 $4.57 20/20
second phone number free 1,300 $4.19 20/20
second number app 1,000 $5.53 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+number&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