Free Visual Diff Tool
Analyze visual differences between two photos with an interactive slider and detailed metadata inspection. Professional solution for design verification, A/B testing, and quality assurance.
AFirst Image
BSecond Image
Complete Privacy Protection
All image processing happens locally in your browser. Your images never leave your device, ensuring complete privacy and security for your visual assets.
Complete Privacy Protection
All processing happens locally in your browser. Your photos never leave your device, ensuring complete security for confidential design work and sensitive visual assets.
How It Works
Upload Photos
Select two photos you want to analyze side-by-side
Interactive Analysis
Drag the slider to reveal differences and inspect metadata details
Review Results
Examine visual differences and detailed metadata analysis
Key Analysis Features
Interactive Slider
Drag the slider to instantly reveal differences between photos with smooth transitions
Metadata Inspection
Analyze file properties, dimensions, aspect ratios, and timestamps in a detailed table
Side-by-Side View
Clear visual analysis with synchronized photo positioning and hover effects
Smart Analysis
Automatically detects similarities and differences with color-coded status indicators
Instant Preview
Real-time photo previews with file information and quick removal options
Privacy Protected
All processing happens locally - your photos never leave your device
Perfect For These Use Cases
Design & Development Teams
- •Verify design implementations match mockups
- •Analyze before/after screenshots for UI changes
- •Detect unintended visual regressions
QA & Testing Teams
- •Automated visual regression testing
- •Cross-browser rendering analysis
- •A/B test visual verification
Common Analysis Scenarios
Design Verification
Analyze mockups against actual implementations to ensure pixel-perfect accuracy
Version Control
Track visual changes between different versions of your designs or screenshots
Quality Assurance
Detect rendering issues, layout shifts, or unintended visual changes
Frequently Asked Questions
How does the interactive slider work?
The slider allows you to drag left and right to reveal different parts of each image. You can also hover over the image to preview the comparison, making it easy to spot visual differences instantly.
What metadata information is analyzed?
Our tool analyzes file names, sizes, dimensions, aspect ratios, file types, pixel counts, and modification timestamps. All analysis results are displayed in a clear table with status indicators.
Do the photos need to be the same size?
No! Our tool handles different photo sizes automatically. The analysis will show size differences in the metadata table, and the visual display adjusts to fit both photos properly.
Is my data secure and private?
Absolutely! All photo processing happens entirely in your browser. Your photos are never uploaded to our servers, ensuring complete privacy and security for sensitive visual content.
What photo formats are supported?
Our tool supports all major photo formats including JPG, PNG, WebP, GIF, and more. Maximum file size is 10MB per file for optimal performance.
Technical Specifications
Analysis Features
- • Interactive slider control
- • Real-time hover preview
- • Metadata inspection table
- • File property analysis
- • Dimension analysis
- • Aspect ratio calculation
- • Pixel count analysis
- • Status indicators
Technical Details
- • Client-side processing only
- • No server uploads required
- • Multiple photo format support
- • Responsive design
- • Professional slider library
- • TypeScript implementation
- • React-based components
- • Mobile-friendly interface
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