📊 Barcode Generator
Generate professional barcodes in multiple symbologies. Customize size, colors, and label. Download as PNG or SVG — runs entirely in your browser.
Encodes full ASCII. Most common 1D barcode.
Code 128 · Hello-World-123
📖 Barcode type reference ▾
| Type | Use case | Allowed chars |
|---|---|---|
| Code 128 | Encodes full ASCII. Most common 1D barcode. | Any text or numbers |
| Code 128 A | Uppercase letters, digits, and control characters only. | UPPERCASE & control chars |
| Code 128 B | Printable ASCII (space to ~). | ASCII printable characters |
| Code 128 C | Pairs of digits (0–9). Must be even number of digits. | Even-length digits only |
| Code 39 | Uppercase letters, digits, and a few special chars. | A-Z 0-9 $ % * + - . / |
| EAN-13 | 12 digits — check digit added automatically. | 12 or 13 digits |
| EAN-8 | 7 digits — check digit added automatically. | 7 or 8 digits |
| UPC-A | 11 digits — check digit added automatically. | 11 or 12 digits |
| EAN-5 Supplement | Supplement for EAN-13 or UPC-A. | 5 digits |
| EAN-2 Supplement | Issue number supplement for periodicals. | 2 digits |
| ITF-14 | Interleaved 2 of 5 for shipping containers. | 14 digits |
| ITF | Interleaved 2 of 5 — must be even number of digits. | Even-length digits |
| MSI | Used for inventory control in retail. | Digits only |
| MSI10 | MSI with Mod 10 check digit. | Digits only |
| MSI11 | MSI with Mod 11 check digit. | Digits only |
| MSI1010 | MSI with two Mod 10 check digits. | Digits only |
| MSI1110 | MSI with Mod 11 then Mod 10 check digits. | Digits only |
| Pharmacode | Used in pharmaceutical packaging. | Number 3–131070 |