Business ToolsGST Invoice Generator
Business Tools

GST Invoice Generator — Create GST-Compliant Bills Instantly

Generate GST-compliant invoices with automatic tax calculations. Enter GSTIN, select GST rate and download your bill instantly.

GST Invoice Details

From (Your Details)
Bill To (Client Details)
Line Items
DescriptionQtyRate (₹)Amount
₹0
Subtotal₹0
GST (18%)₹0
Total₹0

About GST Invoice Generator

GST Invoice Generator is a completely free online tool from FastTools that helps you get work done faster — no software to install, no account required, and no watermarks on your output. All processing runs securely in your browser, so your files never leave your device.

Key Features

Supports all GST rates: 5%, 12%, 18% and 28%

GSTIN field for both supplier and buyer

Automatic CGST and SGST/IGST calculation

GST-compliant invoice format as per government rules

Add multiple line items with individual quantities and rates

Fully free — no CA or accountant needed for basic invoicing

Why Use GST Invoice Generator?

In today's fast-paced digital world, having access to reliable, free online tools is essential. GST Invoice Generator saves you time and money by providing professional-grade functionality directly in your browser. Whether you're a student, freelancer, small business owner, or enterprise professional, this tool is built to make your workflow faster and more efficient.

Unlike desktop software that requires installation and often comes with subscription fees, GST Invoice Generator is completely free and works on any device — desktop, tablet, or mobile. There's no learning curve, no sign-up process, and no limitations on how many times you can use it.

Privacy & Security

Your privacy is our top priority. All processing happens directly in your browser — files are never uploaded to our servers, never stored, and never shared with third parties. Once you close your browser tab, there is no trace of your data anywhere. This makes FastTools one of the safest online tools available.

Frequently Asked Questions

Is this invoice GST compliant?
Yes, the format follows GST invoice requirements including GSTIN, tax breakdown and mandatory fields.
What GST rates are supported?
5%, 12%, 18% and 28% GST rates are all supported.
Is it free to use?
Yes, completely free with no account required.
Can I use this for IGST (inter-state) invoices?
Yes, you can modify the tax label to IGST for interstate transactions.