Barcode Generator
Generate barcodes in CODE128, EAN-13, and other formats
Format: Any ASCII characters
Barcode Generator Online
Generate barcodes in CODE128, EAN-13, EAN-8, UPC-A, ITF-14, and other formats. Download as SVG or PNG for product labels, inventory management, and retail applications.
Barcode types explained
CODE128
General-purpose alphanumeric barcode. Used in shipping, logistics, and general inventory. Encodes letters, numbers, and symbols.
EAN-13
International retail product barcode (13 digits). Used on consumer goods worldwide. The check digit is calculated automatically.
UPC-A
North American retail barcode (12 digits). Used on products sold in the US and Canada.
QR Code vs Barcode
Barcodes are 1D (single row of lines). QR codes are 2D (grid pattern). QR codes hold more data and can be read at any angle.
Continue Exploring
Other Security Tools you might like...
Password Strength Checker
Check password strength and get suggestions to improve security
QR Code Generator
Generate QR codes for URLs, text, email, and more
QR Code Reader
Read and decode QR codes from uploaded images
SSH Key Generator
Generate Ed25519 or ECDSA SSH key pairs using the Web Crypto API — runs 100% in your browser
RSA Key Generator
Generate 2048-bit or 4096-bit RSA key pairs in PEM format using the Web Crypto API — runs 100% in your browser
Hash Compare
Compare two hash values to verify file integrity or passwords
File Hash Checker
Drag and drop any file to instantly compute its MD5, SHA-1, SHA-256 and SHA-512 checksums — verify integrity against a known hash
TOTP / 2FA Generator
Generate time-based one-time passwords (TOTP) from a secret key — compatible with Google Authenticator