About Online Barcode Scan

Online Barcode Scan is an independent online barcode utility designed for speed, security, and privacy. We provide a suite of tools for scanning barcodes from images or cameras, decoding barcode data, and generating various barcode formats—all processed entirely within your web browser.

Privacy-First Utility

Unlike traditional online barcode tools, we do not require you to upload your images or data to a remote server. Our decoding engine runs locally on your device using modern web technologies like WebAssembly, ensuring your sensitive data never leaves your browser.

Our Tools

• Barcode Scanner: Scan barcodes from image files or directly from your camera stream.
• Barcode Generator: Create high-quality barcodes for various symbologies (EAN, UPC, Code 128, etc.).
• Batch Scanner: Efficiently scan multiple barcodes and export the results to CSV or Excel.
• Barcode Validator: Check the validity of barcode numbers and calculate check digits.