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FreeToolkit .ai

Create Professional Invoice PDFs Create professional PDF invoices with line items and tax.

Invoice Generator illustration
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Invoice Generator

Create professional PDF invoices with line items and tax.

1

Enter Details

Add company info, client details, and invoice number.

2

Add Items

Enter line items with descriptions, quantities, and prices.

3

Generate

Create and download your professional invoice PDF.

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What Is Invoice Generator?

The Invoice Generator creates professional PDF invoices instantly in your browser. Enter your company details, client information, and line items with quantities and prices. The tool automatically calculates subtotals, applies tax rates, and computes the grand total. Customize the currency symbol and add optional notes. The generated invoice features a clean, professional layout with proper typography and formatting. Perfect for freelancers, small businesses, and contractors who need quick invoice generation without expensive software or subscriptions.

Why Use Invoice Generator?

  • Professional layout with automatic calculations
  • Configurable tax rate and currency
  • Add unlimited line items
  • No account or subscription required

Common Use Cases

Freelancing

Bill clients for project work and services.

Small Business

Generate invoices for products and services.

Consulting

Create detailed billing for consulting hours.

Contractors

Invoice for construction, repair, or maintenance work.

Technical Guide

Uses jsPDF to generate a formatted invoice document. Renders company header with bold typography, client details section, and a structured line items table with description, quantity, price, and amount columns. Calculations use JavaScript arithmetic for subtotal, tax, and total. The table uses alternating background colors for readability. Optional notes section is rendered with text wrapping. Output is a standard PDF saved via jsPDF save method.

Tips & Best Practices

  • 1
    Include your company address for professionalism
  • 2
    Set tax rate to 0 if not applicable
  • 3
    Use the notes field for payment terms
  • 4
    Invoice numbers help with record keeping

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Frequently Asked Questions

Q Can I add my logo?
Currently text-based. Logo support is planned for a future update.
Q What currencies are supported?
Enter any currency symbol — USD ($), EUR, GBP, etc.
Q Can I save templates?
Download and keep the PDF. Template saving is planned.
Q Is there a limit on line items?
No limit. The PDF will add pages if needed.
Q Can I edit after generating?
Regenerate with updated information. The form data stays until you leave.

About This Tool

Invoice Generator is a free online tool by FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration or installation required.