# What is an invoice generator?
An invoice generator is software or an online tool that automates invoice creation. It provides customizable templates where you input business and client details, add line items, and automatically calculates totals, taxes, and generates professional PDF invoices. Modern invoice generators offer features like: automatic numbering, recurring invoices for subscriptions, multiple currency support, tax calculations, payment tracking, client database, invoice history, branding customization, and direct email sending. Popular invoice generators include QuickBooks, FreshBooks, Wave, Zoho Invoice, and free online tools. They save time, ensure consistency, reduce errors, and often integrate with payment processors for faster collections.
## Key Takeaways
- An invoice generator is software or an online tool that automates invoice creation.
- It provides customizable templates where you input business and client details, add line items, and automatically calculates totals, taxes, and generates professional PDF invoices.
- Modern invoice generators offer features like: automatic numbering, recurring invoices for subscriptions, multiple currency support, tax calculations, payment tracking, client database, invoice history, branding customization, and direct email sending.
## Related Topics
- invoice generator
- online invoice maker
- invoice creator
- invoice maker