Create a crisp, downloadable QR code from any link or text.
Generated locally — your content is never sent anywhere.
How do you generate a QR code?
Text or a link is encoded using the QR Code standard with Reed–Solomon error correction, which lets the code still scan when partly damaged. Use Low correction for clean digital displays and High when the code may be printed small or scuffed; larger pixel sizes export sharper images. The result downloads as a crisp PNG, generated privately in your browser.
Understanding your result
Use Low correction for clean digital displays and High when the code may be printed small or could get scuffed. Larger pixel sizes export sharper images for print.
Formula and method
The text is encoded using the QR Code standard with Reed–Solomon error correction. Higher correction levels let the code still scan when partly damaged, at the cost of denser patterns.
Assumptions and limitations
The code stores exactly the text you enter, so very long links or messages produce denser patterns that are harder to scan at small sizes. Scannability also depends on print quality, contrast and lighting. The content is fixed once generated; there is no tracking, editing or redirect after the image is downloaded.
Worked example
Encoding https://toolzio.tools at medium correction produces a compact code that scans reliably from a phone camera even at small print sizes.
How to use this tool
- Enter the link or text you want to encode.
- Choose an error-correction level and size.
- Press Generate, then download your QR code.
Common mistakes to avoid
- Encoding a very long URL at high correction, which makes a dense, hard-to-scan code — shorten the link first.
- Printing the code too small for the chosen amount of data.
About the QR Code Generator
The QR Code Generator turns a link, message or contact detail into a scannable QR code that you can download as a crisp PNG. It is generated entirely in your browser, so your content stays private.
Who should use this tool
Small businesses, event organisers, marketers, teachers and anyone who needs to share a link or detail that people can scan from a phone.
Benefits
- Downloads as a crisp PNG or scalable SVG, ready for print.
- Lets you set size, colours and error-correction level.
- Creates static codes that never expire and need no account.
- Generates everything locally, so your content is never uploaded.
Practical use cases
- Adding a scannable menu, flyer or poster link.
- Putting your website or profile on a business card.
- Sharing a Wi-Fi login or product page at point of sale.
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Frequently asked questions
Do the QR codes expire?
No. These are static codes that encode your data directly, so they never expire and require no account.
Is my data tracked?
No. The code is generated locally in your browser and nothing is logged or uploaded.
Why should I use a higher error-correction level for printed codes?
Higher correction adds redundant data so the code still reads when part of it is smudged, scuffed or partly covered. Printed codes face handling, ink spread and wear, so High correction is safer. Digital displays are clean, so Low correction keeps the pattern simpler and easier to scan.