CleanHTML Invoice

Free License
Clean and easy to customize design for HTML invoices and quotes in WHMCS. Get paid faster with well designed invoice template.
WHMCS Invoice

Core Features


Free unlimited access to updates. All future WHMCS versions will be supported.

Envelope Support

Extra style to change position of customer address to fit in the envelope window.

Easy Customization

Customize your HTML invoices and quotes using addon accent color and Google font selector.

Quote Support

Includes matching WHMCS quote template for clean and consistent brand identity design.

Zero Maintenance

No active template modifications or file replacements required. WHMCS updates will not reset custom template.

RTL Support

UI elements are placed outside the invoice preview for better usability. HTML design can perfectly match generated PDF

Latest Version
Latest Version
  • Lifetime Owned
  • Free Lifetime

Do you need a matching PDF invoice?

For a complete user experience, matching PDF can be generated using our CleanPDF module


  • Minimal Style
  • Custom Style Support
  • Custom Template Support
  • Envelope Style
  • CODE 128 Barcode Output
  • Set Accent and Secondary Colors
  • Set Table Odd and Even Row Colors
  • Body and Header Fonts
  • Web Safe Fonts and Google Fonts
  • Disable Top and Bottom Decorations
  • CleanPDF Matching Styles
  • Accent Color Barcode
  • Custom Invoice Footer Columns
  • Custom Quote Footer Columns
  • Watermark Background Image Support