Supports EAN-13, EAN-8, UPC-A, Code 128, Code 39, QR Code, and more. Requires Chrome or Edge.
Free Barcode Scanner – Scan Barcodes Online
Barcode Scanner reads product barcodes online using your camera or by uploading an image. Decode EAN, UPC, and QR codes instantly for free.
How to Use Barcode Scanner
Choose Scan Method
Click 'Use Camera' to scan live, or 'Upload Image' to scan from a photo.
Scan the Barcode
Point your camera at the barcode or upload an image containing it.
View Decoded Content
The barcode number and type are displayed instantly.
Scan Product Barcodes Online — No App Needed
Want to look up a product without reaching for a dedicated scanner app? This tool reads EAN-13, EAN-8, UPC-A, UPC-E, Code 128, Code 39, ITF, and other common barcode formats directly in your browser. Use your device camera for live scanning or upload a photo containing a barcode — there is no app to install and no account to create. The tool is genuinely useful for everyday tasks. Retail and warehouse staff can look up product numbers for inventory and stock checks; shoppers can read the EAN or UPC on a package to compare prices online; small business owners can capture product codes when building a catalog; and developers can quickly verify that barcodes they generated actually decode to the right value. Whatever the barcode encodes, the scanner displays the full number or text the moment it is recognized. Two scanning modes cover every situation. Live camera mode detects the barcode automatically as it enters the frame, which is fastest when you have the physical product in hand. Image upload mode decodes a barcode from a saved photo or screenshot, ideal when the code was shared with you digitally or photographed earlier. Good lighting, sharp focus, and a barcode that fills a reasonable portion of the frame give the most reliable reads. Everything happens locally on your device. Camera frames and uploaded images are decoded in your browser and are never sent to a server, never stored, and cleared from memory when you close the tab — so scanning product codes, tickets, or labels stays completely private. The scanner is free to use with no limits, no watermark, and no signup.
Frequently Asked Questions – Barcode Scanner
Open Helperzy Barcode Scanner, allow camera access when prompted, and point your camera at the barcode — it decodes automatically. Or switch to Upload Image mode and select a photo containing a barcode. No installation, no signup, and it works on any device with a browser.
Learn More — Barcode Scanner Guide
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