Sanye Hub
Generate QR codes with custom colors, logos, and error correction levels. Supports PNG/JPG/SVG/WebP download. Up to 2048 chars…
What you can do
- Open QR Code Generator and retry with a small known-good sample.
- Confirm you are not hitting this limit: All generation runs locally in your browser — data is not uploaded to any server.
- Check the FAQ below—encryption, size limits, and format mismatches are the usual causes.
- Still stuck? Try a private window, or read the full guide /#article/qrcodegen.
FAQ
What limitations should I know?
All generation runs locally in your browser — data is not uploaded to any server.
When might it fail?
Max 2048 characters per input.
What else should I watch for?
Higher error correction level makes QR codes easier to scan and recognize.