Barcode identification tool

Barcode Type Identifier

Analyze a barcode value by length, character structure, and check digit to identify likely GTIN and barcode formats.

Likely formatIdentify from structure, not images
Check digit evidenceValidate supported GTIN lengths
Text input onlyLeading zeros stay intact

Text-only identification

Identify a barcode value

Analyze the supplied text by length, character structure, and check digit. It does not scan barcode images.

Values remain exactly as entered. No spaces, characters, or leading zeros are normalized.

●Valid GTIN

Identification result

Review the likely identifier, possible representations, and the evidence behind the result.

●Valid GTIN

Input
5901234123457
Likely Identifier
GTIN-13
Likely Barcode Type
EAN-13 (common representation)
GTIN Status
Valid GTIN
Check Digit Status
Valid check digit
Provided / Expected Digit
7 / 7
Possible Formats
EAN-13 · Code 128
Why
13-digit valid GTIN structure; EAN-13 is a common retail representation.

GTIN-13 is an identifier structure. Text alone cannot prove the printed barcode symbology.

How to use the Barcode Type Identifier

Identify likely formats in four clear steps.

1

Enter the barcode value

Paste the text value exactly as you received it.

2

Analyze its structure

Check length, characters, and any available check digit.

3

Review likely formats

See the likely identifier and other compatible representations.

4

Use the right tool

Continue to the matching Barlora workflow when needed.

Why this tool helps

Turn a raw text value into a clearer, evidence-led next step.

Identify GTIN structure

Recognize valid GTIN-8, GTIN-12, GTIN-13, and GTIN-14 values.

Catch invalid check digits

See when a GTIN-like value does not pass its check-digit rule.

Recognize likely formats

See common representations without overclaiming what is printed.

Choose the right tool

Move from an identified value to a fitting Barlora workflow.

Identification rules

Text-only identification has limits, so Barlora reports likely formats rather than guesses about an image.

Text-only identification

Barlora analyzes supplied text; it does not scan or decode barcode images.

Identifier vs. symbology

GTIN is an identifier structure. UPC-A, EAN-13, ITF-14, and Code 128 are visual barcode representations.

Possible, not certain

A value can be compatible with more than one barcode symbology, so results remain likely formats.

Structure-led results

Length, characters, and check digits provide the evidence for each result.

Frequently asked questions

Understand what text-only barcode identification can and cannot tell you.

How does the Barcode Type Identifier work?

It analyzes the supplied text by length, character structure, and GTIN check-digit rules.

Can a barcode type be identified from text alone?

Not with complete certainty. The tool reports likely formats because text does not reveal the printed barcode symbology.

How does Barlora recognize UPC-A or EAN-13 values?

A valid GTIN-12 is commonly represented as UPC-A, and a valid GTIN-13 is commonly represented as EAN-13.

What happens if the GTIN check digit is invalid?

The tool labels it as a GTIN-like value with an invalid check digit and may still note Code 128 compatibility.

Can this tool identify Code 128 values?

It can identify printable ASCII text that is compatible with general Code 128 encoding.

Can this tool scan a barcode image?

No. This V1 tool analyzes text values only; it does not scan or decode images.

What is the difference between a GTIN and a barcode type?

A GTIN is an identifier structure. A barcode type or symbology is the visual method used to encode data.

Identify a barcode value in seconds.

Check the structure, review likely formats, and choose a fitting workflow.

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