keyword

invoicing

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

$ curl "https://app.seodata.dev/v1/search-volume?q=invoicing" +--------------+------------------+ | volume | 135,000 | | cpc | $13.39 | | competition | 0.62 | | country | US | | updated | 2026-03-29 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
invoices	135,000	$13.39	20/20
invoice software	27,100	$50.04	20/20
invoicing software	27,100	$50.04	19/20
free invoice software	6,600	$27.66	17/20
invoice app	6,600	$23.72	16/20
software for invoices	6,600	$48.29	16/20
invoice software free	5,400	$25.78	17/20
invoicing online	3,600	$20.64	20/20
online invoicing	2,900	$27.98	20/20
billing software	1,900	$44.16	16/20

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=invoicing" 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