Barcode Generator
Generate barcodes in 8 standard formats — CODE128 (general), CODE39, EAN-13 (retail), EAN-8, UPC-A (US retail), ITF-14 (shipping), Pharmacode, MSI Plessey. Configurable size, color, with-or-without text label. SVG and PNG download.
What powers the Barcode Generator
8 barcode formats
Adjustable bar width (1-6 px) and height (40-200 px)
Custom foreground and background color
Optional text label below
SVG download (vector, lossless)
PNG download (2x raster)
no signup
Why the Barcode Generator is different
Browser-native
The Barcode Generator runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.
No artificial limits
No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.
Production-grade quality
Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.
Common use contexts
- Generating retail product barcodes (EAN, UPC) for new SKUs
- Shipping labels (ITF-14 for outer cartons)
- Internal inventory tags (CODE128)
- Library / asset tracking (CODE39)
Private and secure
Zero upload
All processing happens in your browser. Input is never transmitted, logged or cached.
Works offline
Once the page loads, the tool runs without an internet connection. No network calls happen during use.
No tracking
No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.