Home / Aztec Code Generator
Aztec Code Generator
Create Aztec codes online for free – compact 2D codes for transit tickets and boarding passes.
Open the generator →What is a Aztec code?
The Aztec code is a compact 2D code that needs no separate quiet zone, which is why it is popular on small transit tickets and boarding passes.
It scans reliably even from a screen – ideal for mobile tickets in public transport and with airlines.
Technical details
- Category
- 2D matrix code
- Data & character set
- alphanumeric and binary
- Capacity
- up to ~3,000 characters
- Check / error correction
- Reed-Solomon (level 5–95 % selectable)
- Norm / standard
- ISO/IEC 24778
- Size & printing
- compact, no separate quiet zone needed
- Good to know
- Scans reliably even from a phone screen – the standard for rail tickets and boarding passes.
Compared to related codes
| Code | Category | Data & character set |
|---|---|---|
| Aztec code | 2D matrix code | alphanumeric and binary |
| QR code | 2D matrix code | text, URLs, digits, binary, WiFi, SEPA/GiroCode |
| Data Matrix code | 2D matrix code | alphanumeric and binary |
| PDF417 code | 2D stacked code (stacked linear) | alphanumeric, numeric and binary |
This helps you pick the right code type for your use case faster.
How to create a Aztec code
- The type “Aztec code” is preselected – you can change it anytime in the generator.
- Enter your value (example: HELLO-123).
- Adjust colors, module size and the quiet zone and check the live preview.
- Download the Aztec code as PNG, SVG or PDF, or print an A4 label sheet.
Use cases
- Transit tickets
- Boarding passes
- Public transport
Tips for clean printing & scanning
- Keep contrast (dark modules on a light background) and test with several camera apps.
- Leave a quiet zone all around – at least four modules for QR codes.
- On small surfaces prefer 2D codes: they store more data in less space.
Features
- Free and no sign-up
- Instant live preview
- Export as PNG, SVG and PDF
- Customizable colors, size and caption
- Batch generation & A4 label printing
- Works on desktop and mobile
FAQ
- How do I create a Aztec code?
- Choose the type, enter your value (e.g. HELLO-123), adjust the design and download the Aztec code as PNG, SVG or PDF.
- What is a Aztec code used for?
- Typical use cases are Transit tickets, Boarding passes, Public transport.
- What is an example value for a Aztec code?
- A valid example is “HELLO-123”. Just enter your own value and the Aztec code is generated instantly in the preview.
- Is the Aztec Code Generator free?
- Yes. Barcode Studio is completely free and requires no sign-up.
- Which download formats are available?
- You can export as PNG, SVG or PDF and print directly.
- Does it work on mobile?
- Yes, Barcode Studio runs in any modern browser on desktop and mobile.
Related codes
Related guides
Trustpilot