CodesWallet supports 15 representations. Many scanners only read a handful of symbologies each, so CodesWallet covers the formats you're most likely to need across retail, ticketing, ID and general-purpose use. The correct choice depends on the content and the scanner, not just the way the code looks.

Validity matters. Digit counts, check digits and permitted characters differ by format. CodesWallet shows only the formats that work for a code instead of pretending every payload works everywhere: a code's Formats menu leaves out, and swiping past a code skips, any format that can't encode the content you entered or would render too dense to read correctly at the current watch's screen resolution.
Item Settings menu with the Formats row highlightedFormats menu showing NA and NV badges for unavailable formatsFormats menu with the Text row at the top

The first row is Text: Yes shows the code's text page before its codes, No skips it. Below it are only the formats that can show this code on your watch. A code can keep only Text, with every listed format off, but never neither; such a code shows the text icon in your lists.

2D formats

QR Code

A flexible, general-purpose choice for text, links and structured content.

QR Code example on-watch

Data Matrix

Compact, dense square format used in product and industrial workflows.

Data Matrix example on-watch

Aztec

Compact 2D format often associated with transport and ticketing systems.

Aztec example on-watch

PDF417

High-capacity stacked format used by some passes and identity documents.

PDF417 example on-watch

Retail formats

UPC-A

12-digit retail product code.

UPC-A example on-watch

UPC-E

Compressed UPC representation for eligible values.

UPC-E example on-watch

EAN-13

13-digit international retail product code.

EAN-13 example on-watch

EAN-8

Shorter 8-digit retail product code.

EAN-8 example on-watch

Linear formats

Code 128

Dense, versatile linear barcode for varied content.

Code 128 example on-watch

GS1-128

GS1 application data represented with Code 128 rules.

GS1-128 example on-watch

Code 39

Common alphanumeric industrial format.

Code 39 example on-watch

Code 93

More compact successor to Code 39.

Code 93 example on-watch

Codabar

Legacy numeric format used in selected workflows.

Codabar example on-watch

ITF

Interleaved numeric format that requires paired digits.

ITF example on-watch

Code 25

Numeric linear format also known as Standard 2 of 5.

Code 25 example on-watch