keyword

best invoice software

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

$ curl "https://app.seodata.dev/v1/search-volume?q=best-invoice-software" +--------------+------------------+ | volume | 1,900 | | cpc | $47.37 | | competition | 0.48 | | 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
invoice software for small business	6,600	$54.99	20/20
software for invoices	6,600	$48.29	20/20
invoicing software for small business	5,400	$60.07	20/20
best invoice software for small business	1,900	$49.88	20/20
billing software	1,900	$44.16	20/20
invoicing software for small business free	1,900	$28.1	19/20
best billing software	1,600	$52.29	20/20
best software for billing and invoicing	1,600	$53.4	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=best-invoice-software" 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