keyword

invoice software free

Monthly search volume and cost-per-click data for "invoice software free" in US.

$ curl "https://app.seodata.dev/v1/search-volume?q=invoice-software-free" +--------------+------------------+ | volume | 6,600 | | cpc | $27.66 | | competition | 0.45 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
invoice software	27,100	$50.04	20/20
invoicing software	27,100	$50.04	20/20
free invoice app	6,600	$15.59	20/20
free invoice software	6,600	$27.66	20/20
free invoicing software	6,600	$32.32	20/20
invoice free software	6,600	$27.66	20/20
invoice software for small business	6,600	$54.99	20/20
invoicing software free	6,600	$27.66	20/20
software for invoices	6,600	$48.29	20/20
billing app free	5,400	$12.3	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=invoice-software-free" 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