By using an online Invoice creator or generator like Invoicera to create an online invoice for free. This invoice maker lets you create unlimited invoices and access other features like client management, invoice reports etc.

Invoicer features:

1. Online Invoicing
2. Subscription Billing
3. Staff Management
4. AR & AP Management
5. Expense Management
6. Custom workflow
7. Task Management
8. Credit Note Management
9. Template Customization

Try Invoicera for free: https://bit.ly/33B4yr1