Free Instant Barcode Generator
Create high-resolution scannable 1D barcodes online. Customize format (CODE128, EAN-13, UPC-A), bar colors, dimensions, and download as PNG or vector SVG.
Frequently Asked Questions
Is this Barcode Generator free to use?
Yes! Calctoolkits's Barcode Generator is 100% free with no scan limits, subscriptions, or hidden charges. You can generate and download unlimited high-resolution barcodes for personal and commercial projects.
Which barcode formats are supported?
Our generator supports standard 1D barcode symbologies including CODE128 (general purpose alphanumeric), EAN-13 (13-digit international retail products), UPC-A (12-digit North American retail), and CODE39 (industrial/logistics).
What is the difference between CODE128 and EAN-13?
CODE128 can encode letters, numbers, and symbols of variable length. EAN-13 is strictly formatted for 13 numeric digits and is used globally on commercial retail product packaging.
Can I download my generated barcode as an SVG vector?
Yes! You can download your generated barcode as a crisp vector SVG file for professional printing or as a high-DPI PNG image.