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Dotbarge: QR Generator & Reader

Dotbarge: QR Generator & Reader

Make and read QR codes, offline

Free · Works offline · Your data stays in your browser · Firefox

/ Screenshots

Dotbarge: QR Generator & Reader — screenshot 1
Dotbarge: QR Generator & Reader — screenshot 2
Dotbarge: QR Generator & Reader — screenshot 3
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Dotbarge: QR Generator & Reader — screenshot 5

/ About Dotbarge: QR Generator & Reader

QR code generator and reader for your browser: make a code for the page you are on in one click, and read codes from pictures and pages without sending anything anywhere.

MAKE CODES

  • The popup shows the code of the current page at once — no extra Generate step
  • Links, plain text, guest Wi-Fi (WPA/WPA2, WEP, open, hidden networks), contact cards (vCard), email drafts, SMS and map locations
  • Right-click selected text, a link or the page to make a code from it

MAKE THEM YOURS

  • Your own code and background colours, square or rounded modules
  • A logo in the centre (PNG, JPEG or WebP) on a clear square that never covers the corner markers
  • Error correction L, M, Q or H, PNG size from 256 to 2048 px, adjustable quiet zone
  • After every change the finished image is read back by the built-in decoder, so you see at once whether your styling still reads

READ CODES

  • Drop a picture, paste it with Ctrl+V or choose a file — several codes in one photo are found and numbered
  • Scan the visible part of the current page, or right-click an image and choose Read

KEEP AND EXPORT

  • Download PNG or SVG (a clean vector file with no scripts), copy the image or the text
  • Save codes to a local history of up to 200 entries with their colours and logo; search, rename, download again or edit

PRIVATE AND OFFLINE

  • Works offline in Firefox, in 16 languages, with light and dark themes and full keyboard control

Works offline. Your data stays in your browser.

Permissions: “activeTab” lets Dotbarge see the address and the visible part of the page you are on, only after you click its button or menu item; “contextMenus” adds the right-click items; “storage” keeps your settings and saved codes in your browser.

/ Notes

Create a QR code for the current page, a Wi-Fi card or contact details, then export PNG or SVG. You can also read codes from an image or the visible part of a page.

The built-in decoder checks the styled output after each change. Saved codes and settings stay in this Firefox profile; exported codes remain readable by anyone who receives them.

// GET THE APP

Try Dotbarge: QR Generator & Reader today.