Scan barcodes or QR codes instantly using your camera or uploaded image — 100% free, fast, and private. No downloads, no registration required.
Our Free Barcode Scanner Online turns your device into a professional barcode reading tool. It works directly in your web browser using your camera or uploaded images to decode QR codes, product barcodes, and inventory tags instantly. Unlike mobile apps that require installation, this web-based scanner works on any device with a camera - smartphones, tablets, laptops, and desktop computers.
Choose between Camera Mode for real-time scanning or Image Upload Mode for existing photos. Camera mode activates your device's camera to scan barcodes in real-time - perfect for product boxes, shipping labels, or QR codes on screens. Image upload mode lets you scan from photos already on your device - ideal for scanned documents, saved images, or screenshots. Both methods provide identical accuracy and speed.
Our scanner recognizes all major 1D and 2D barcode formats. QR codes for websites and contact information. EAN-13 and UPC for retail products worldwide. Code128 for shipping and logistics. Code39 for inventory management. Practical uses include price checking in stores, inventory tracking in warehouses, accessing QR code content, verifying product authenticity, and digitizing printed barcode data for records.
Your privacy is protected because all scanning happens locally in your browser. No images or scan results are uploaded to our servers - your camera feed and uploaded photos never leave your device. The scanned data appears only on your screen and can be copied to your clipboard. No cookies track your scanning activity, and no personal information is collected or stored.
When you scan a barcode, our tool uses computer vision algorithms to detect the barcode pattern, decode the binary data, and convert it back to readable text or numbers. For camera scanning, it processes video frames in real-time. For image uploads, it analyzes the image file directly. The technology works entirely client-side using HTML5 and JavaScript APIs, ensuring fast performance without server delays.
For optimal scanning: Ensure good lighting on the barcode, hold your camera steady about 6-12 inches away, keep the barcode parallel to the camera, and avoid glare or reflections. For uploaded images, use clear, in-focus photos with the barcode centered. Damaged or poorly printed barcodes may require multiple attempts. The tool automatically adjusts for different barcode sizes and orientations.
Convert BMP images to JPG format quickly and easily.
Reduce PNG image size while maintaining high visual quality.
Create and download barcodes instantly for free.
Scan and decode barcodes directly from your camera or uploaded images.
Turn animated or static WebP files into shareable GIFs online.
Convert PDF pages into high-quality JPG or PNG images instantly.
Upload and convert files instantly with our optimized tools.
Your files are encrypted and automatically deleted after processing.
Access our converter on any device, anytime, anywhere.