AI and automation tools
212 tools in 26 categories, 5 of them open source. Free plans and starting prices come from each vendor's own pricing page, checked 21 October 2026.
QuickBooks Online
Intuit's cloud accounting for US small businesses, from a free tier to plans with AI bookkeeping
FreshBooks
Invoicing and accounting for freelancers and service businesses, priced by number of billable clients
Wave
Free invoicing and double-entry bookkeeping for small businesses, with a $19 Pro plan for bank sync
Zoho Books
Accounting with a free plan under $50K revenue, six US plans priced per organization and the Zia AI assistant
FreeAgent
UK accounting for sole traders, companies and landlords, free with a NatWest Group business account
Invoice Ninja
Source-available invoicing, payments, expenses and time tracking, hosted from free or self-hosted