Invoice Ninja

Invoice Ninja is a free invoicing platform designed for freelancers, consultants, and small business owners who need to get paid faster without expensive software. Whether you're a solo entrepreneur or managing a growing team, this tool handles the administrative work so you can focus on your business.

The platform offers comprehensive invoicing features including customizable invoice templates, automated payment reminders, and client portals where customers can view invoices and payment history. You can accept payments through multiple gateways like Stripe, PayPal, and Checkout.com, allowing clients to pay with just one click.

Key capabilities include:

• Expense and vendor management with automatic bank and credit card transaction imports
• Time tracking and project management to bill clients accurately for billable hours
• Professional invoice templates (4 free designs, 11 with paid plans) fully customizable to match your brand
• Multi-platform access via web, desktop apps for Mac and Windows, plus iOS and Android mobile apps
• Integrations with hundreds of tools through Zapier, Make, n8n, and other automation platforms
• E-signing and document management for streamlined workflows
• Recurring invoices that automatically generate and send to repeat clients