seodata.dev

keyword

copyright checker

Monthly search volume and cost-per-click data for "copyright checker" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=copyright+checker&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $3.88 | | competition | 0.04 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
plagiarism checker 450,000 $3.66 16/20
plagiarism online checker free 110,000 $2.79 16/20
check for plagiarism free 6,600 $4.63 17/20
check plagiarism online free 6,600 $6.37 17/20
copyright check 5,400 $3.88 20/20
originality check 1,900 $4.69 17/20
plagiarism checker website 1,600 $6.04 18/20
plagiarism detector free 1,300 $4.02 17/20
check originality 40 $2.69 18/20
copyright checker online 40 $3.61 17/20

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=copyright+checker&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