Utility Tools

Free Invoice Generator –
GST, Logo, QR Code & PDF

Build a professional invoice in minutes — add your logo, auto-calculate CGST/SGST/IGST, generate a scannable UPI payment QR code, and download as PDF or PNG. Everything happens right in your browser.

100% Free No Signup GST Auto-Calculated UPI QR Code PDF & PNG Export Private & Secure

Invoice Generator

Fill in your details on the left — your invoice builds itself on the right.

Your Business
Bill To
Invoice Details
Items
DescriptionQtyRateAmount
GST & Charges
Apply GST
Adds CGST/SGST or IGST to the total
UPI Payment QR
Show UPI QR Code
Client scans to pay the total instantly
Theme & Notes
Overdue
Your Company Pvt. Ltd.
Invoice
Draft
Billed By
Your Company Pvt. Ltd.
Billed To
Acme Retail LLP
Description Qty Rate Amount
Scan to Pay via UPIyourcompany@upi
Subtotal₹0.00
Total Due₹0.00
Notes
Terms & Payment Details
Step by Step

How to Create an Invoice

Go from blank form to a downloadable, GST-ready invoice in about two minutes.

1
🏢

Add Your Details

Upload your logo and fill in your business and client information, including GSTIN if registered.

2
🧾

List Your Items

Add each product or service with quantity and rate. Amounts and totals update instantly.

3
📊

Set GST & Charges

Choose a tax rate and type, then add any discount or shipping charges to finalize the total.

4
📥

Download or Print

Export as PDF or PNG, or print directly — with an optional UPI QR code for instant payment.

What's Included

Everything a GST Invoice Needs

Built for freelancers, small businesses and agencies who need a proper invoice without expensive software.

Branding
Your Logo

Upload your business logo once and it appears in the preview, PDF and PNG export automatically.

Tax Compliance
Automatic GST

Pick 0%, 5%, 12%, 18% or 28% and the tool splits it into CGST + SGST or applies full IGST automatically.

Faster Payments
UPI QR Code

A scannable UPI QR pre-filled with your ID and the invoice total lets clients pay in one tap.

Ready to Send
PDF & PNG Export

Download a print-ready PDF for email and records, or a PNG for quick sharing on chat apps.

Stay On Top
Status & Due Dates

Mark invoices Draft, Unpaid or Paid — overdue invoices are flagged automatically past the due date.

On-Brand
Accent Themes

Match your invoice color to your brand with one click — it updates the header, table and totals.

Best Practices

Tips for a Clean, Compliant Invoice

A few details make an invoice look professional and get you paid faster.

Setting Recommendation Importance Notes
GSTIN Always include your GSTIN if registered 🟢 Critical Required on tax invoices for GST-registered businesses in India
Tax Type Use Intra-state (CGST+SGST) within the same state, Inter-state (IGST) across states 🟢 Critical Choosing the wrong type misstates the tax breakdown on the invoice
Invoice Number Keep numbers sequential and unique 🟡 Important Helps with bookkeeping, audits and client reference
Due Date Set clear payment terms, e.g. 7 or 15 days 🟡 Important The invoice automatically flags itself Overdue once the due date passes
UPI QR Double-check your UPI ID before sending 🟢 Critical An incorrect UPI ID will send the scanned payment to the wrong account
File Format Send PDF for official records, PNG for quick previews 🟡 Important PDF preserves layout across devices and is easier to archive
FAQ

Frequently Asked Questions About Invoicing

Everything you need to know about generating invoices with WebToolOcean.

Is this invoice generator free to use?

Yes. Creating, previewing and downloading invoices is completely free, with no signup, no watermark, and no limit on how many invoices you generate.

How is GST calculated on the invoice?

Enable GST, choose a tax rate, and select whether the sale is intra-state or inter-state. Intra-state sales split the rate evenly into CGST and SGST; inter-state sales apply the full rate as IGST, calculated on the taxable value after any discount.

Can I add my company logo to the invoice?

Yes. Upload a logo image from the Business Details section and it will appear at the top of the invoice preview, PDF and PNG export.

What does the QR code on the invoice do?

When UPI payment is enabled, the tool generates a scannable UPI QR code pre-filled with your UPI ID, business name and the invoice total, so clients can pay directly from a UPI app.

Is my invoice data uploaded to a server?

No. The invoice is built and rendered entirely inside your browser. Your business details, client details and amounts are never sent to or stored on any server.

What formats can I download the invoice in?

You can download the invoice as a print-ready PDF or as a PNG image, or send it straight to your printer using the Print button.
Why WebToolOcean

Why Use Our Invoice Generator?

Fast, flexible, and fully private — invoicing built for freelancers and small businesses.

Live Preview

Your invoice renders in real time as you type — no waiting, no page reloads.

100% Private

Your data never leaves your device. Everything runs in the browser — no server, no storage.

Accurate Tax Math

CGST, SGST, IGST, discounts and shipping are all calculated automatically — no spreadsheet needed.

Get Paid Faster

An embedded UPI QR code means clients can pay the second they open your invoice.

PDF, PNG or Print

Export in whichever format fits your workflow, straight from the browser.

Free Forever

No trials, no subscriptions, no credit card. Generate unlimited invoices for free.