I found, okay - I could buy one... $269 (Nope!), $129 (Nope!), $125 (Nope!) ~ I didn't want to increase the price of my accounting system just to add simple barcoding support ~ since I could write it myself. So... I did.
Logistics & Shipping
GS1-128, EAN-128
1D barcode with structured GS1 data. Encodes GTIN plus info like batch, expiry, or serial numbers. Common in logistics and supply chains.
GS1 QR Code
QR Code with GS1 structure. Combines GTIN and extra info like URLs, expiry dates, or batch numbers. Used in retail, packaging, and traceability.
GS1-DataMatrix
2D barcode with GS1 structure. Carries GTIN plus data like expiry dates, batch, or serials. Compact, used in healthcare and traceability.
GTIN-14, EAN-14
Global identifier for trade item groupings. Used on outer packaging like cartons and pallets.
DUN-14
The Distribution Unit Number is used to identify shipping containers such as pallets, crates, or containers and facilitate inventory management.
ITF-14
The ITF-14 barcode is used to create the Shipping Container Symbol. This code is used to mark cartons and palettes that are including goods with an EAN-13 code.
MSI Plessey
Simple numeric 1D barcode often used for inventory control, warehouse labeling, and library systems. Non-standard but easy to implement.
NVE (EAN-18)
18-digit unique identifier for logistic units like pallets or containers. Enables tracking in global supply chains.
SCC-14
14-digit shipping container code for outer packaging. Used in logistics and distribution.
SSCC-18
Serial Shipping Container Code. It is used throughout the supply chain as an identifier for item tracing and internal control.
General Industry & common codes
Codabar
Simple, old numeric barcode with a few special characters. Easy to print and read. Still used in libraries, labs, and blood banks.
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Classic 1D barcode for alphanumeric data. Easy to implement but low data density. Common in industry, automotive, and inventory systems.
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Enhanced version of Code 39. Supports full ASCII character set while keeping the same structure and readability as standard Code 39.
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Simple numeric 1D barcode with low data density. Mainly used in industrial applications and simple internal labeling.
Code 25 Interleaved
Compact numeric 1D barcode encoding digits in pairs. Common in logistics, packaging, and warehouse labeling.
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Compact alternative to Code 39 with higher data density and built-in error checking. Rarely used but reliable for alphanumeric data.
Code 93 Extended
Extended version of Code 93 supporting full ASCII. Offers higher data density than Code 39 Extended but remains niche in usage.
Code 128
Modern 1D barcode type with high data density. Very wide distribution in all areas. Has 3 character sets that are switched automatically.
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Character set for upper-case letters, numbers, and control codes. Useful when encoding machine-readable data or control characters.
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Supports upper- and lower-case letters plus numbers and symbols. Flexible for general-purpose text encoding.
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Optimized for numeric data. Encodes digits in pairs, offering maximum data density for numbers like serials or shipping codes.
DataMatrix
Compact 2D barcode with very high data density. Reliable even on small items or damaged labels. Widely used in industry and healthcare.
PDF417
Stacked 2D barcode with high data capacity. Supports text, numbers, and binary data. Common in IDs, transport, and government documents.
QR Code
2D barcode for encoding mass text or data in only one code. Often used for Mobile-Tagging with cell phones.
Product IDentification
JAN
Japanese Article Number, identical to GTIN-13 but issued in Japan. Used for retail products in Japan.
EAN-2
2-digit add-on for EAN and UPC barcodes. Used to encode issue numbers, mainly on magazines and periodicals.
EAN-5
5-digit add-on for EAN and UPC barcodes. Carries price or other supplemental info, commonly used on books and magazines.
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Shorter 8-digit GTIN for small retail items with limited space, like cosmetics or small packaged goods.
EAN-13 aka GTIN-13
13-digit global trade item number for retail products. Most common barcode on consumer goods worldwide.
GTIN-12, UPC-A
12-digit GTIN mainly used in North America for retail products. Common on consumer goods at point of sale.
ISBN-13
Global identifier for books. Encoded in EAN-13 format. Enables tracking and sales of books worldwide.
ISSN
Global identifier for periodicals like magazines and journals. Encoded as EAN-13 on retail copies.
ISMN
Identifier for printed sheet music. Encoded in EAN-13 format to support sales and cataloging.
RCN-8
8-digit GTIN for internal use in retail, e.g., store brands or private label products with limited distribution.
Pharma & Healthcare
PZN8
Barcode for German pharmaceuticals. Encodes the national PZN number for identification and sale of medicine in pharmacies.
Mail & Shipping Services
Identcode
Tracking barcode for Deutsche Post shipments. Identifies individual items for tracking and internal logistics.
Leitcode
Routing barcode used by Deutsche Post. Encodes postal codes and delivery info for automated mail sorting in Germany.
PostNet (USPS)
Numeric barcode used by USPS to encode ZIP Codes. Supports automated mail sorting. Replaced by Intelligent Mail Barcode.
Royal Mail
Barcode used by Royal Mail for routing and tracking. Supports high-speed mail sorting with encoded delivery point info.