Processing
Local WASM
Privacy
100% Secure
Formats
QR, Barcode
Size
250 KB
PRECISION UTILITY HUB
OverlayQR eliminates the friction of moving data between browser and mobile. Built on a local-first architecture with 0ms sync.
Link Hover
Generate QR codes for any link instantly by hovering.
Image Decoder
Extract data from QR/Barcodes via right-click menu.
Text Selection
Select text to share it immediately as a QR code.
PRIVACY IS A FEATURE
Unlike traditional QR tools that rely on cloud APIs, OverlayQR performs all analysis within an isolated WASM sandbox. Your browsing history and generated codes never leave your device.
- Local WebAssembly decoding engine
- Zero external API dependencies
- Shadow DOM isolation for UI components
- 256-bit secure key verification
VERIFY ACTIVATION
Already have a key? Click here to verify and activate your Pro license.
Bulk Generation
Process entire lists of URLs or text blocks into QR codes instantly.
Custom Branding
Add logos, custom palettes, and unique corner styles to your output.
Smart History
Maintain a secure local log of all scanned codes with CSV export.