QR Code Generator
Create custom high-resolution QR codes for websites, WiFi, and contacts.
100% Private & Client-Side
Your files are processed directly on your computer or phone. They are never uploaded to any remote server or stored anywhere.
How to use QR Code Generator
Type or paste your URL, text, or Wi-Fi information.
Customize colors and margin settings.
Click 'Generate' and download your permanent QR code.
Frequently Asked Questions
Do these QR codes expire?
No. These are static standard QR codes that directly encode your text/URL. They will work permanently without any expiration.
Can I download in high quality for print?
Yes, you can export high-resolution PNG images up to 2000x2000 pixels, suitable for posters and business cards.
Other Useful Free Tools
File Hash & Checksum
Calculate SHA-256, SHA-1, and MD5 checksums to verify file integrity.
Deep In-Archive ZIP Compressor & Container Optimizer
Unpacks nested Word documents, PDFs, and high-res images in browser memory, runs deep stream compression, and repacks with DEFLATE Level 9 to hit your target size.
Smart DOCX Deep-Compressor (OLE & PDF Stream Optimizer)
Industry-first in-memory OLE compound scanner that compresses embedded PDFs, screenshots, and graphics down to exact target limits (<2MB, <500KB) while preserving 100% typography, layout, and visual crispness.