How to Generate Barcodes Free - Online Barcode Maker
Need scannable codes for inventory, labels, tickets, or packages? With the free barcode generator you can create UPC, EAN, Code128, or QR codes in seconds—no design software or sign-up required.
Which barcode types can you create?
- UPC-A / UPC-E for retail products.
- EAN-13 / EAN-8 for international retail and books.
- Code128 for logistics labels and internal tracking.
- QR codes for URLs, Wi-Fi credentials, coupons, or contact details.
Step-by-step: make a barcode in minutes
- Open the Barcode Generator.
- Pick the standard you need (UPC, EAN, Code128, or QR).
- Enter the numeric value or text payload that should be encoded.
- Adjust size, color, and whether to show human-readable text.
- Click Generate, then download the PNG or SVG for printing.
Why OmniToolset for barcodes?
- ✅ Crisp PNG and vector SVG exports ready for print or packaging.
- ✅ Works in your browser—no plugins, no license keys.
- ✅ Supports most retail and logistics formats with correct quiet zones.
- ✅ Save time with preset sizes for stickers, labels, and packing slips.
- ✅ Privacy-friendly: we don’t store codes you generate.
Tips for reliable scanning
- Use dark-on-light colors and keep strong contrast for camera scanners.
- Leave padding around the code; don’t crop right to the edges.
- Print at 300 DPI or higher for packaging labels.
- Test with a phone scanner and a handheld reader before mass printing.
Create your first code now with the free barcode generator—export it and drop it straight into your label design.