Invoice Ninja is a billing and invoicing platform that helps you send invoices, accept payments, track billable time, manage expenses, and automate recurring billing. The service is designed for freelancers, consultants, and small businesses.
Getting paid on time can be hard. Invoice Ninja simplifies that by letting you create professional invoices, connect payment gateways, automate reminders, and manage your clients — all in one place. It’s useful if you want to reduce manual billing work and improve cash flow.
You sign up for an account (cloud-hosted) or self-host the open-source version. From the dashboard you can:
- Create and customize invoices and quotes
- Track clients, payments, expenses, and vendors
- Set up recurring invoices and auto-billing
- Accept online payments via Stripe, PayPal, and others
- Track time and billable tasks
- Integrate with automation tools (Zapier, Make, etc.)
