Open Saas Directory

Financial Management & Accounting Tools

Open source financial management and accounting tools you can self-host. Compare QuickBooks, Xero, and FreshBooks alternatives by features. Updated Sept 2026.

Invoice Ninja

Invoice Ninja

10,0762,704

Invoice Ninja is a source-available (Elastic License 2.0) invoicing, quoting, project, and time-tracking app built with Laravel, and a self-hosted alternative to FreshBooks and Bill.com. It covers client management, recurring invoices, online payments through 40+ gateways, expense tracking, and a client portal, with white-label branding for agencies and freelancers.

9/12/20262704 contributors