![]() I wanted to help indie authors, so I set up this free and easy to use ISBN barcode generator. Save this tool! (Or it’s going away for good) Special thanks to bookland.py for the original code used in this barcode generator. If it’s not yet for sale, it may pull up the information from Bowker, but this will depend on the app you’re using. There are many smartphone apps that read barcodes you can even scan the barcode right from your computer screen – if the book is already for sale it should show you comparative prices. PS: Check your barcodes! These should work everywhere, but before you print a thousand copies of your book, please test the barcode to make sure it works. If this tool doesn’t seem to be working, try clicking this link. QR codes are often used for marketing and advertising purposes.The barcodes will download automatically, so check your downloads folder! Quick Response (QR) Codes: QR codes are 2D barcodes that can store up to 4,296 characters. Data Matrix is often used for small items such as jewelry or electronic components. PDF417 is often used for driver's licenses and ID cards.ĭata Matrix: Data Matrix is a 2D barcode that can store up to 3,000 characters. PDF417: PDF417 is a 2D barcode that can store up to 2,000 characters. EAN codes are used to identify products at retail stores. International Article Number (EAN): EAN codes are linear barcodes that can store 13 digits. UPC codes are used to identify products at retail stores. Universal Product Codes (UPC): UPC codes are linear barcodes that can store 12 digits. Interleaved 2 of 5 is often used for inventory tracking and shipping labels. Interleaved 2 of 5: Interleaved 2 of 5 is a linear barcode that can store up to 85 characters. Code 128 is often used for shipping labels and is more efficient than Code 39. Code 39 is often used for product identification and is one of the most widely used barcode symbologies.Ĭode 128: Code 128 is a linear barcode that can store up to 106 characters. Barcode Generator supports all major barcode formats such as Code 39, Code 128, UPC-A, UPC-E, EAN-8, EAN-13, ISBN, ISSN, QR Code, and more.Ĭode 39: Code 39 is a linear barcode that can store up to 43 characters. This means that a single barcode can be used to track an item throughout its entire journey, from the time it is manufactured until the time it is sold.īarcode Generator is a free online tool that allows you to create your own barcodes. For example, a UPC code (the type of barcode you see on products at the store) can store up to 12 digits. This is especially useful in large warehouses and retail stores where there are hundreds or even thousands of different products.īarcodes can store a lot of information in a small space. In many places, barcodes have replaced the need for people to keep track of inventory by hand. A scanner reads the barcode by shining a red light on it and measuring the amount of reflected light. The width of the bars and the spaces in between them determine what number is being encoded. There are two main types of barcodes: linear or 1D barcodes, and 2D (matrix) barcodes.īarcodes work by reflecting light off of the black and white bars. Barcodes are widely used in supermarkets worldwide for pricing and product identification. A Barcode is an optical machine-readable representation of data relating to the object to which it is attached.
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