QRCODE - A QR Code is a two-dimensional barcode that is readable by smartphones. It allows to encode over 4000 characters in a two dimensional barcode.
DATAMATRIX - This barcode is a two-dimensional (2D) barcode composed of black and white "cells" arranged in a square or rectangular shape. Data size can range anywhere from 1 byte to 2 kilobytes. The white cells usually represent a 0 and a black cell represents a 1.
PDF417 - This barcode is a stacked linear barcode symbol used mainly for inventory, ID cards and transportation, and is used widely by the US Department of Defense.
UPC-A - This barcode is a 12 digit code composed of numerals only (no alphabetic characters or symbols).
UPC-E - This fixed length barcode, numeric only symbol is a compressed version of the UPC-A. All barcodes must contain 6 digits.
EAN-8 - This barcode is a compressed version of the EAN-13. Like the EAN-13, it is comprised only of numbers, no letters or symbols, but is 7 numerals in length with the addition of one check digit.
EAN-13 - This fixed length barcode, numeric only symbol is similar to the UPC-A, but encodes 13 characters instead of 12.
CODE39 - This barcode is comprised of upper case letters (A-Z), numbers (0-9), and the following symbols (- . $ / + % SPACE). This barcode can be of any length.
CODE93 - This barcode is comprised of upper case letters (A-Z), numbers (0-9), and the following symbols (- . $ / + % SPACE). This barcode can be of any length.
CODE128 - This barcode is an alphanumeric symbol capable of encoding digits 0-9, upper and lowercase letters A-Z and all standard ASCII symbols. Code 128 is variable length, the more characters, the larger the symbol will be.
POSTNET - This numeric only barcode symbol is capable of encoding digits 0-9 and can be printed as a 5-digit PostNET barcode, a 9-digit Zip+4 PostNET barcode, or a 9-digit DPBC PostNET barcode.
CODABAR - This barcode accepts numbers 0-9 as well as the following six characters (- $ : / . +) and the start/stop characters A, B, C, and D.
ISBN - The ISBN (International Standard Book Number) barcode is a 13-digit number that uniquely identifies books and book-like products published internationally.