QR & Barcode Scanner, QR Maker

QR code scanner and QR code reader for Android, with a barcode scanner and a document scanner in one app.
Point the camera and the QR code scanner reads it instantly. ScanQ is fully free — just a little ad.

QR CODE SCANNER
· Point your camera to scan QR codes and barcodes automatically
· Smart actions on the spot — open link, call, text, email, map, save contact
· Scan QR codes from images in your gallery too

QR CODE READER HISTORY
· Every QR code and barcode you scan is saved automatically
· Search, favorites and memos for your scan history

BARCODE SCANNER
· The same camera reads product barcodes as well as QR codes
· Results open with the right action for the code type

DOCUMENT SCANNER AND PDF SCANNER
· Automatic edge detection plus manual adjust to straighten skewed photos
· Perspective correction flattens pages as if shot head-on
· Original, grayscale, and black & white filters for clean, sharp results
· Combine multiple shots into one multi-page document
· Save as PDF or PNG and share anywhere

DOCUMENT LIBRARY
· Keep every scan in one place — thumbnail list, search, favorites
· Swipe through pages, rename, delete

OCR TEXT SCANNER
· Extract text from scanned documents (Korean + English)
· Copy or share the recognized text
· All recognition runs on-device — nothing is sent online

QR CODE GENERATOR
· Text, URL, Wi-Fi, phone, SMS, email, contact
· Build with a live preview, then save or share as an image

PRIVATE QR SCANNER
· On-device processing — scan data stays on your phone, never sent to a server
· No sign-up required
· Light / Dark theme · Korean / English

Receipts, business cards, contracts, handwritten notes, whiteboards — one photo becomes a clean scanned document. A QR code scanner, a QR code reader, a barcode scanner and a PDF scanner, without an expensive scanner.

* Camera permission is used only for scanning codes and capturing documents.