InvoiceNinja

Invoice Ninja is a versatile invoicing and accounting platform for freelancers, small businesses, and teams. It offers unlimited invoices, quotes, expenses, time tracking, and more—complete with both cloud-hosted and self-hosted options—making it ideal for managing billing and finances efficiently.

Key benefits of Invoice Ninja include:

• Unlimited Invoicing & Quotes: Create and send unlimited invoices and quotes with live PDF previews and customizable branding.

• Automated & Recurring Payments: Set up recurring invoices with auto-billing via Stripe, PayPal, and other gateways; send timely reminders when invoices are viewed or due.

• Projects, Time & Expense Tracking: Manage projects, track billable hours, record expenses, and convert tasks into invoices with one click.

• Multi-Currency & Client Portal: Support international clients with multiple currencies/languages and provide a self-service portal for viewing invoices and payments.

• Self-Hosted & Open Source: Choose full control with self-hosted deployment (Docker, Laravel, Flutter) or use the cloud version—with extensions for branding, team access, and payment compliance.