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Aztec code generator

Generate Aztec codes locally as a real SVG - the 2D code on train tickets and boarding passes, even without a quiet zone. Nothing is uploaded.

Module size
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Running locally on your device ...

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Your files never left your device

    Is my file uploaded?

    No. Everything runs in your browser - your file never leaves your device. How this is verifiable

    No upload100% local
    Your content stays with youno third-party access
    Servers in GermanyGDPR by design
    Independently auditedTLS A+ · HTTP headers A+

    The Aztec code is a two-dimensional matrix code (ISO/IEC 24778) with a distinctive bullseye pattern in the centre. It needs no quiet zone at the edge and is therefore especially space-saving - you find it on train tickets (for example the Deutsche Bahn online ticket), on boarding passes and travel tickets.

    You enter your text or data, choose the module size and instantly get a real, freely scalable SVG. Built-in error correction keeps the code reliably readable even on a display or with minor damage.

    Generation runs entirely locally in your browser - your data is not uploaded, not stored, and no foreign library is loaded from a CDN. If the input does not fit, the tool says so honestly instead of producing a wrong code.

    Specifications

    Specifications
    Input formatsText input
    Output formatSVG
    Batch processingNo
    ProcessingLocally in your browser (JavaScript)
    File uploadNone

    In 3 steps

    1. Enter text or data.
    2. Choose the module size.
    3. Generate and download the SVG.

    Limitations: Generates Aztec codes (ISO/IEC 24778) as SVG. For linear barcodes use the barcode generator, for other 2D codes DataMatrix or PDF417. Capacity is high but limited; very long inputs can fail - the tool then says so honestly.

    FAQ

    Is my data uploaded?

    No. The Aztec code is generated entirely locally in the browser; your data never leaves the device and is not stored.

    What is the Aztec code used for?

    Above all for tickets in local and long-distance transport - for example the Deutsche Bahn online ticket - and for airline boarding passes. It is well suited to display on screen.

    What is special about the Aztec code?

    It has a bullseye pattern in the centre and needs no quiet zone at the edge. This makes it very compact and easy to read even on small areas or displays.

    Why SVG and not PNG?

    SVG is a true vector and stays crisp at any scale - ideal for labels and print. You can convert it to a raster in any graphics program if needed.

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