QRCode Scanner
Scan and decode QR Code. Internet is not required.
What is QRCode Scanner?
"QRCode Scanner" is an offline QR code decoding add-on for Firefox. It lets you scan and decode QR codes present in a webpage, without an internet connection. Features include manual image adjustments such as clipping, chopping and contrast enhancement, auto-closing result window and an assurance not to track usage. It also supports non-image QR code scanning.
Stats
By: laobubu
Rating: 3.90
(73)
Creation date: 2013-08-17
Weekly download count: 156
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Permissions:
Size: 47.25K
Stats date:
Chrome-Stats Rank
# 969
Other platforms
Not available on Chrome
Not available on Edge
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Summary
Scan and decode QR Code in a webpage. Internet is not required.
- Offline decoding
- Never track your usage
- Support non-image QR Code*
- You may manually adjust image
- Clip and chop
- Enhance contrast (OTSU)
- Invert color
- Auto close result window
- Open Source
- Disabled by default, see [option] page. Support PDF Viewer: select some text, then right-click it.
User reviews
User reviews summary
Pros
- Easy to use
- Can scan QR codes by right clicking on images
- Works well for some users
Cons
- Does not support Cyrillic characters
- Some QR codes require online recognition
- Issues with scanning images from local files or popup windows
Most mentioned
- Easy to use
- Right click QR
- Does not support Cyrillic characters
Recent reviews
The extension is always grayed out; can't even open it. Uninstalling.
Safety
Risk impact
QRCode Scanner is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install QRCode Scanner if you trust the publisher.
Risk likelihood
QRCode Scanner is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Upgrade to see risk analysis details