BlazeDiff
Blazing Fast
Algorithms that outperform traditional solutions
Lightweight
Minimal bundle size and low memory usage
Type-Safe
TypeScript support out of the box
BlazeDiff is a high-performance diff checking ecosystem. Built with cutting-edge algorithms and optimized for speed, BlazeDiff provides tools for comparing content, visualizing differences, and integrating diff functionality into your applications.
Use Cases
Detect Different Pixels
Fastest single-threaded image diff — native Rust + SIMD, ~3–4× faster than odiff.
Pure JS image comparison — ~1.5× faster than pixelmatch with identical accuracy.
Command-line interface for the BlazeDiff image comparison library.
Compare Perceptual Quality
Standard SSIM, MS-SSIM, and Hitchhiker’s SSIM for perceptual image quality measurement.
GMSD metric for perceptual image quality assessment.
Find Object Inequalities
Lightning-fast structural object comparison with detailed change tracking.
Integrate in Your Tests
Use BlazeDiff in your Jest tests with a minimal setup.
Visualize Differences
Build image comparison interfaces with Web or React Components.
