Toolkit / QR Code & Barcode Tools
Barcode Generator
Generate common barcodes for labels, inventory, products, books, and test data.
Privacy note: The text you enter is used to generate or scan the code in your browser. Be careful when creating codes that contain passwords, contact details, or payment addresses.
Limitations: Some barcode formats only accept numbers or fixed lengths.
Barcode Generator
Generate Code 128, EAN-13, and ISBN-style barcodes locally.
How barcode generator works
Enter the barcode value, choose a supported format, and download the generated barcode.
Different barcode types have different length, character, and checksum rules.
Privacy
The text you enter is used to generate or scan the code in your browser. Be careful when creating codes that contain passwords, contact details, or payment addresses.
Limitations
- Some barcode formats only accept numbers or fixed lengths.
- Generated barcodes should be tested with the scanner or point-of-sale system you plan to use.
- Retail product identifiers may require official registration before commercial use.
FAQs
Which barcode type should I use?
Code 128 is flexible for general labels. EAN-13 and ISBN have stricter product and book-number rules.
Can I invent a retail barcode?
For real retail products, use officially assigned identifiers from the appropriate standards body.
Why will my value not generate?
The selected barcode format may not allow that length or character set.
Should I test the barcode?
Yes. Always scan the final printed size with the hardware or app that will read it.