Free Online Barcode Scanner and Reader
Scan and decode barcodes instantly using our free online barcode scanner. Use your device camera for real-time scanning or upload images containing barcodes. Supports all major barcode formats including CODE 128, EAN-13, UPC-A, CODE 39, ITF-14, and more. Fast, secure, and works on all devices without requiring any app installation.
How to Use the Barcode Scanner
Scan with Camera
- Select Format: Choose specific barcode type or use "Auto Detect" for all formats
- Start Camera: Click "Start Camera" and grant camera permission when prompted
- Position Barcode: Hold your device steady and position the barcode horizontally
- Auto-Detection: The scanner automatically detects and reads the barcode
- View Results: Decoded barcode value appears instantly with action buttons
Upload Image
- Select Image: Click "Upload Image" tab and choose a photo containing a barcode
- Automatic Processing: The tool processes the image and extracts barcode data
- View Results: Decoded information displays with relevant actions
- Multiple Formats: Supports JPG, PNG, WEBP, and other image formats
Supported Barcode Formats
CODE 128 - Universal Barcode
Most versatile 1D barcode supporting all ASCII characters. Widely used for shipping labels, inventory management, and general business applications. Compact and efficient encoding with automatic optimization for different character sets.
EAN-13 - European Article Number
International standard for retail products with 13 digits. Required for selling products in Europe and most countries worldwide. First digits represent country code, followed by manufacturer and product codes with check digit.
UPC-A - Universal Product Code
12-digit barcode standard used in United States and Canada. Required by major retailers like Walmart, Amazon, and grocery stores. Managed by GS1 and requires proper registration for commercial use.
CODE 39 - Alphanumeric Barcode
Supports uppercase letters, numbers, and special characters. Widely used in automotive, defense, healthcare, and manufacturing. Variable-length encoding without requiring check digit.
ITF-14 - Interleaved 2 of 5
Designed for shipping cartons and logistics. 14-digit barcode for trade items like cases, pallets, and containers. High density encoding readable on corrugated cardboard.
EAN-8 - Compact Product Code
Compact 8-digit version of EAN-13 for small products. Used on items with limited packaging space like candy bars, cosmetics, and small packages.
CODE 93 - Enhanced Barcode
Improved version of CODE 39 with higher density and built-in check characters. Used in logistics, inventory management, and retail applications requiring compact barcodes.
UPC-E - Compressed UPC
Zero-suppressed version of UPC-A with 6 digits. Designed for small products where standard UPC-A won't fit. Commonly used on coupons and small retail items.
Codabar - Healthcare Barcode
Numeric barcode with start/stop characters. Widely used in libraries, blood banks, photo labs, and healthcare applications for inventory and tracking.
Barcode Scanner Applications
Retail and Shopping
Price checking, product information lookup, inventory verification, and self-checkout. Compare prices across stores and find product reviews online. Essential for retail operations and consumer shopping.
Inventory Management
Track stock levels, receive shipments, conduct audits, and manage warehouse operations. Real-time inventory updates and location tracking. Streamline receiving and picking processes.
Product Authentication
Verify product authenticity, check expiration dates, and access manufacturer information. Protect against counterfeit products. Track product recalls and safety alerts.
Shipping and Logistics
Package tracking, shipment verification, delivery confirmation, and route optimization. Scan shipping labels for real-time updates. Improve supply chain visibility.
Healthcare
Medication verification, patient identification, specimen tracking, and medical device management. Ensure patient safety and reduce errors. Track pharmaceuticals and medical supplies.
Library Management
Book checkout, return processing, inventory management, and catalog maintenance. Track circulation and manage reservations. Automate library operations.
Asset Tracking
Equipment tracking, maintenance scheduling, and asset lifecycle management. Track IT assets, tools, and company property. Audit and depreciation management.
Price Comparison
Scan products to compare prices across online stores. Find best deals and discounts. Read reviews and check product availability.
Benefits of Online Barcode Scanner
No App Installation Required
Works directly in web browser without downloading apps. Access from any device with camera and internet. Save storage space and avoid app updates.
Multi-Format Support
Automatically detects and reads all major barcode formats. Switch between specific formats for faster scanning. Universal compatibility with global standards.
Real-Time Scanning
Instant barcode detection and decoding. Continuous scanning mode for multiple items. Immediate results without delays.
Privacy Protected
All scanning happens locally in browser. No images uploaded to servers. Your scanning data remains private and secure.
Scan History
Automatically saves recently scanned barcodes. Quick access to previous scans. Export history for record keeping.
Product Search Integration
One-click product search on Google and Amazon. Find product information, prices, and reviews. Compare offers from multiple sellers.
Tips for Successful Barcode Scanning
Lighting and Position
Ensure adequate lighting without glare or shadows. Position barcode horizontally in camera view. Avoid reflections and obstructions.
Distance and Focus
Hold camera 4-8 inches from barcode. Allow camera to auto-focus. Ensure entire barcode is visible in frame.
Barcode Quality
Clean barcode surface before scanning. Ensure barcode is not damaged or faded. Straighten curved or wrinkled labels.
Camera Quality
Use device with good camera resolution. Clean camera lens before scanning. Enable camera flash in low light.
Format Selection
Use "Auto Detect" for unknown barcode types. Select specific format for faster scanning of known types. EAN/UPC for retail, CODE 128 for shipping.
Troubleshooting Common Issues
Barcode Not Detected
Improve lighting and reduce glare. Clean camera lens and barcode surface. Try different angles and distances. Select correct barcode format if known.
Camera Not Working
Check browser camera permissions. Ensure no other app is using camera. Refresh page or restart browser. Verify camera is not blocked by antivirus.
Blurry Images
Hold device steady during scanning. Clean camera lens thoroughly. Increase distance if too close. Wait for camera to focus.
Wrong Results
Verify barcode type matches selected format. Check for nearby barcodes causing interference. Ensure complete barcode is visible. Try rescanning.
Frequently Asked Questions
Is this barcode scanner free?
Yes! Completely free with no limitations. Scan unlimited barcodes. No subscriptions or hidden costs.
Do I need to install an app?
No. Works directly in web browser on any device. Just open the page and start scanning.
What barcode formats are supported?
Supports CODE 128, EAN-13, UPC-A, CODE 39, ITF-14, EAN-8, CODE 93, UPC-E, Codabar, and more.
Can I scan barcodes from images?
Yes! Upload screenshots, photos, or any image containing barcodes. Works with all common image formats.
Is my data stored?
No. All scanning happens locally in your browser. We don't store, track, or transmit your scanned data.
Can I search products after scanning?
Yes! Click "Search Product" to find product information, prices, and reviews on Google and Amazon.
Does it work on mobile devices?
Yes! Works on smartphones, tablets, laptops, and desktops. Compatible with iOS, Android, Windows, Mac, and Linux.
Start Scanning Barcodes Now!
Use our free online barcode scanner to instantly decode barcodes from your camera or images. Fast, secure, and works on all devices. No app download required. Start scanning now!