Free tool
Online Barcode Generator
Create a CODE128, EAN-13, or UPC-A barcode
Free No signup GST ready
Generate a barcode for inventory, product labels, or internal SKUs — free, and downloadable as a PNG.
Free client-side barcode generator
Good to know
- CODE128 accepts any letters, numbers, or symbols — best default for internal SKUs.
- EAN-13 and UPC-A require an exact 13- or 12-digit numeric code, typically issued by GS1.
- The barcode renders entirely in your browser — nothing you type is sent to any server.
Enter a value to preview your barcode
For retail shelf barcodes, confirm your GS1-issued code before printing at scale.
How it works
How this tool works
Enter the value you want to encode and choose a barcode format — CODE128 for any text, or EAN-13/UPC-A for a numeric product code — and the barcode renders instantly, ready to download.
Questions
Online Barcode Generator: FAQs
Retail products typically use EAN-13 (India/international) or UPC-A (North America), both issued through GS1. For internal warehouse SKUs, CODE128 is more flexible.
Yes, download the PNG and print it at the size your label printer requires — test scan a sample before printing a full batch.
Add this calculator to your website
Free for CA firms, HR consultants and bloggers. Paste this code into any page — it stays up to date automatically.
More free tools
Other accounting tools
GST CalculatorSplit any invoice into CGST, SGST & IGSTOpen Late Payment Interest CalculatorEstimate interest owed on an overdue invoiceOpen Invoice GeneratorCreate a professional GST invoice in minutesOpen Quotation MakerSend a professional price quote in minutesOpen Proforma Invoice GeneratorShare an estimate before the final invoiceOpen Purchase Order GeneratorSend a clear order to your vendorOpen Receipt MakerAcknowledge a payment received, instantlyOpen QR Code GeneratorCreate a scannable QR code for text, a link, or WhatsAppOpen QR Code ScannerScan a QR code with your camera or from an uploaded imageOpen Online Barcode ScannerScan a barcode with your camera or an uploaded imageOpen GST Late Fee CalculatorCalculate GST late fee and 18% interest for a delayed GSTR-3B or GSTR-1 filingOpen E-Invoice Applicability CheckerFind out in 10 seconds whether GST e-invoicing is mandatory for your businessOpen Business Loan EMI CalculatorSee your monthly EMI and total interest before you borrowOpen
Want this built into your billing?
Sleet Accounting does it on every invoice, automatically.