Obsqr is described as 'obsqr is an open-source, fast and lightweight QR scanner for Android' and is an app in the Development category. There are more than 10 alternatives to Obsqr for a variety of platforms, including Android, iPhone, Windows, Windows Phone and Android Tablet. The best alternative is Barcode Scanner, which is both free and Open Source. Other great apps like Obsqr are QuickMark (Freemium), QR Droid (Free), ZBar bar code reader (Free, Open Source) and QR Code Reader by MixerBox (Free).
Scan barcodes on CDs, books, and other products, then look up prices and reviews, or search for a word in a book and find where it occurs. You can also scan QR Codes containing URLs, contact info, calendar events, and more.
Barcodi - is a free application for scanning QR and barcode. A beautiful futuristic HUD interface will make the routine work pleasant and simple. QR-scanner reads the code instantly - thanks to the new artificial intelligence system.
Free, Fast and Easy to use, QR Code & Barcode Reader App. No Ads. Download the only QR Scanner that also rewards you for inviting others and lets you collect digital loyalty stamps from nearby merchants. Available for all countries.
Use your web cam for barcode reading: You can scan item number barcodes (EAN 13 and EAN 8) and QR Codes. Just place a barcode in front of your web cam, take an image and bcWebCam will read the barcode.