QR Code Generator
Convert web URLs, text, credentials, or custom payload strings into scanable QR codes.
How to Use QR Code Generator
Generate QR codes for URLs, text, WiFi, contacts and more. Download as PNG. Customize size and error correction. Free online QR code generator with no watermark.
1. Input Data
Paste or upload your data into the tool. We support a variety of formats depending on the specific tool requirements.
2. Process
The tool will instantly process your data. All calculations and conversions are performed locally in your browser for maximum speed.
3. Get Results
Once the processing is complete, you can copy the results to your clipboard or download them as a file.
Frequently Asked Questions
What can I encode in a QR code?
URLs, plain text, phone numbers, email addresses, WiFi credentials, vCards (contact info), SMS messages, and more.
Are there size limits for QR code content?
QR codes can store up to ~4,296 alphanumeric characters, but longer content creates denser, harder-to-scan codes. Keep URLs short for best results.
Frequently Asked Questions
Is this QR Code Generator tool free to use?
Yes, this tool is 100% free to use with no limits, no sign-up required, and no hidden fees.
Is my data secure?
Absolutely. We prioritize your privacy. All processing happens locally in your web browser (client-side). Your data is never uploaded to, stored on, or sent to any external server.
Does it work offline?
Yes, Base64Decoder.app is a Progressive Web App (PWA). Once the site is loaded, you can continue using this tool even without an internet connection.