Developer Tools

EAN-8 Barcode Generator

Generate compact EAN-8 barcode SVG previews and calculate or verify the checksum digit directly in your browser.

Barcode generation runs locally in your browser. No upload, storage, account, or third-party API is used.

7 or 8 digit EAN-8 value

EAN-8 uses 7 data digits plus a checksum digit for compact product-code examples. Spaces and dashes are removed locally.

Status

Ready

Normalized value

55123457

Checksum digit

Barcode preview

Generated EAN-8 Barcode Generator preview

SVG output

<svg xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Barcode for 55123457" viewBox="0 0 154 132"><rect width="100%" height="100%" fill="white"/><g fill="black"><rect x="10" y="10" width="2" height="92" /><rect x="14" y="10" width="2" height="92" /><rect x="18" y="10" width="2" height="92" /><rect x="20" y="10" width="2" height="92" /><rect x="28" y="10" width="2" height="92" /><rect x="32" y="10" width="2" height="92" /><rect x="34" y="10" width="2" height="92" /><rect x="42" y="10" width="2" height="92" /><rect x="48" y="10" width="2" height="92" /><rect x="50" y="10" width="2" height="92" /><rect x="56" y="10" width="2" height="92" /><rect x="62" y="10" width="2" height="92" /><rect x="68" y="10" width="2" height="92" /><rect x="70" y="10" width="2" height="92" /><rect x="74" y="10" width="2" height="92" /><rect x="78" y="10" width="2" height="92" /><rect x="82" y="10" width="2" height="92" /><rect x="92" y="10" width="2" height="92" /><rect x="96" y="10" width="2" height="92" /><rect x="100" y="10" width="2" height="92" /><rect x="102" y="10" width="2" height="92" /><rect x="104" y="10" width="2" height="92" /><rect x="110" y="10" width="2" height="92" /><rect x="116" y="10" width="2" height="92" /><rect x="118" y="10" width="2" height="92" /><rect x="120" y="10" width="2" height="92" /><rect x="124" y="10" width="2" height="92" /><rect x="132" y="10" width="2" height="92" /><rect x="138" y="10" width="2" height="92" /><rect x="142" y="10" width="2" height="92" /></g><text x="77" y="124" text-anchor="middle" font-family="monospace" font-size="14" fill="black">55123457</text></svg>

EAN-8 barcode workflow tips

Use EAN-8 when you need a compact retail-code example for small packaging mockups, sample catalogs, QA fixtures, or product-data documentation.

Compare product code formats

Use EAN-13 Barcode Generator for 13-digit product examples or UPC-A Barcode Generator for 12-digit UPC examples.

Check adjacent identifiers

Use ISBN-13 Check Digit Calculator for book-code examples or GTIN-14 Check Digit Calculator for packaging identifiers.

Verify production separately

This browser-local preview checks digits and renders SVG output. Verify real production labels with the scanner, printer, and standards required by your workflow.

What this tool does

The EAN-8 Barcode Generator converts 7 or 8 digit compact product-code examples into a browser-local SVG barcode. Enter 7 digits to calculate the check digit, or 8 digits to verify the existing code before using it in documentation, fixtures, or mockups.

Common use cases

Generate a compact browser-local EAN-8 barcode SVG, calculate the checksum digit from 7 digits, or verify an 8-digit example for product-code docs and QA fixtures.

Use EAN-8 Barcode Generator when you are working with copied API payloads, logs, encoded values, config snippets, identifiers, or debugging data and need a quick browser-local check before pasting the result into docs, tickets, tests, or another developer tool.

How to use it

Enter 7 digits to calculate an EAN-8 checksum, or paste 8 digits to verify the final digit.
Review the normalized value, calculated check digit, and SVG barcode preview generated locally.
Copy or download the SVG for test labels, documentation, QA fixtures, or design handoffs.

Example workflow

Copy a small payload or encoded value from an API response, request URL, log line, or config file. Run the focused check here, confirm the output is readable, then continue with related developer data tools such as validation, formatting, decoding, timestamp conversion, or CSV/JSON conversion.

Privacy note

EAN-8 barcode generation runs locally in your browser. ClearUtils does not upload, store, fetch, or log barcode input.

FAQ

Can this calculate an EAN-8 check digit?

Yes. Enter 7 digits and the tool calculates the eighth checksum digit before rendering the compact barcode preview.

Does this look up product data?

No. It only checks digits and renders an SVG preview. It does not query product databases, GS1 records, prices, or ownership information.

Is my EAN-8 input uploaded?

No. EAN-8 barcode generation runs locally in your browser and does not upload, store, fetch, or log input.

Explore more tools

Browse the Developer Tools hub or continue with the Developer Data Toolkit when this task is part of a larger workflow.