Free Micro QR barcode generator
Create a scannable Micro QR symbol right here in your browser. Electronics and small components where a full QR Code will not fit the available area. Download it as PNG, SVG or PDF — no signup, no watermark, and nothing you type leaves your computer.
Micro QR settings
#000000#FFFFFFPreview
Micro QR specification
| Type | 2D matrix / stacked code |
|---|---|
| Character set | numeric, alphanumeric, byte and Kanji |
| Length | variable, up to 35 numeric characters |
| Check digit | Reed-Solomon error correction |
| Standard | ISO/IEC 18004 |
| GS1 symbology | No |
Where Micro QR is used
Electronics and small components where a full QR Code will not fit the available area.
Printing Micro QR on a thermal printer
A generated image is fine for a one-off. For a production run you want the barcode rendered by the printer at its own resolution, sized in whole dots so the narrow bar lands on an exact dot boundary. LabelInn does that on Zebra, TSC, Toshiba and Epson hardware, and it can drive one label per row straight from your data.
Frequently asked questions
Is this Micro QR generator really free?
Yes. The generator runs entirely in your browser, there is no signup, and the downloads carry no watermark.
Does my data get uploaded anywhere?
No. The symbol is encoded locally in your browser. Nothing you type is sent to a server.
What can Micro QR encode?
numeric, alphanumeric, byte and Kanji. Length: variable, up to 35 numeric characters. Check digit: Reed-Solomon error correction.
Can I print Micro QR labels in bulk from a spreadsheet?
Not from this page — this tool makes one symbol at a time. LabelInn binds a spreadsheet column to the barcode field and prints one label per row on a thermal printer.
Printing Micro QR labels in production?
This generator makes one symbol. When you need a batch — one label per row from a spreadsheet, a database or your API — LabelInn renders Micro QR natively on the printer at its own resolution.
Download free Print labels from an Excel file