
Introduction
Invoice Ninja is a powerful open-source invoicing, billing, and time-tracking platform built for freelancers, small businesses, and enterprises to manage finances with ease.
Use Cases
- Invoicing & Billing
Create and send professional invoices and quotes to clients worldwide. - Time Tracking
Track billable hours and convert time logs directly into invoices. - Client Management
Maintain detailed client records, payment history, and communication logs.
Features & Benefits
- Customizable Invoices
Design branded invoices and quotes with your own templates and styles. - Automated Workflows
Set up recurring invoices, auto-billing, and payment reminders. - Multiple Payment Gateways
Accept payments via PayPal, Stripe, ACH, Apple Pay, and more. - Open-Source & Self-Hosted
Run it on your own server or use the hosted SaaS version for convenience.
Pros
- Free & Open Source
Use the core platform at no cost with full source code access. - Robust Feature Set
Supports invoicing, quotes, proposals, projects, and payments in one tool. - Mobile Apps Available
Manage invoices and time tracking on-the-go with Android and iOS apps.
Cons
- Learning Curve
May take time to explore all settings and customization options. - Design Limitations
Invoice templates have some constraints unless modified via code.
Tutorial
None