InvoiceNinja is an open source invoicing and time-tracking application. InvoiceNinja was initially released in 2014.

Invoice Ninja is the #1 open-source platform to create and email invoices, track payments and expenses, and time billable tasks and projects for clients.

  • Invoices & Auto-Billing
  • Online Payments
  • Quotations & Proposals
  • Streamline Workflows
  • Time-Track Work
  • Expenses & Reporting
Invoice Ninja is 100% open source, and supported by a growing community of developers around the world.

Available Versions

5.8.212024-02-02 (latest version)

Related Apps