Free barcode generator for labels
Most “free barcode generators” only give you a PNG. Thermal warehouses need a free barcode generator for labels that sets real size/DPI and prints scannable stickers. mylabelmaker does that in the browser.
Generate free: open app.mylabelmaker.com → insert barcode → pick CODE128 / UPC / EAN / QR → print.
What you can generate
- CODE128 — SKUs, bins, serials (most flexible)
- UPC-A — US retail product stickers
- EAN-13 — international retail
- QR — URLs, Wi-Fi, asset deep links
More: free barcode label maker · how to make barcode labels.
Generate and print in minutes
- Set label size (2×1, 2.25×1.25, 3×2…) and printer DPI.
- Insert a native barcode object — not a downloaded screenshot.
- Add human-readable text; leave quiet zones.
- For many codes: paste Excel CSV with
{{barcode}}— Excel guide. - Print via Browser Print and scan-test.
Why PNG generators fail on thermal
- Wrong DPI → soft bars that will not scan
- Scaling in Word/Canva destroys bar width
- No quiet zone control
Fix fuzzy prints: 300 DPI guide. Full Zebra print path: print barcodes on Zebra.
Use cases
Retail UPC/EAN values must be valid for store scanners. Internal codes can use CODE128 freely.
Related
Design free Zebra labels in your browser
Barcodes, shipping, batch CSV, native ZPL — print via Browser Print. No signup.
Open mylabelmaker