Agent X Alpha

Image Diff Checker

Client-SideOffline ReadyNo login required

Visually compare two images using a professional slider overlay to detect pixel-perfect differences in design or compression.

Automated Visual Regression Test

Pixel-Level Difference Engine

Compares raw RGB color deltas across both images with customizable tolerance to highlight visual regressions and shifted pixels.

4 Visual Inspection Modes

Seamlessly switch between an interactive Split Slider, Neon Diff Heatmap, Onion Skin transparency fade, and Rapid 2Hz Blink.

Visual Regression Reports

Calculate exact match percentages, review pixel count changes, and export the generated composite difference map for QA tickets.

Frequently Asked Questions

Is Image Diff Checker free to use?
Yes, Image Diff Checker is 100% free to use on AgentXAlpha. There are no subscriptions, registration requirements, or hidden daily limits.
How does Image Diff Checker protect my privacy and data?
Image Diff Checker executes entirely client-side inside your browser memory using modern Web APIs. Your input and files are never uploaded to any remote server or third party.
Does Image Diff Checker work on mobile devices?
Yes, Image Diff Checker is fully responsive and optimized for touchscreens and desktop screens alike across iOS, Android, macOS, Windows, and Linux.
What are the main features of Image Diff Checker?
Visually compare two images using a professional slider overlay to detect pixel-perfect differences in design or compression. It is engineered for fast, zero-latency execution directly in your browser.
Recommended For You

More Media & Graphics Utilities

View all Media & Graphics tools
Media & Graphics

Color Palette Extractor

Extract dominant colors and beautiful palettes from any image. Click swatches to copy hex codes. Perfect for design inspiration.

Client-SideLaunch
Media & Graphics

AI Image & Deepfake Detector

Advanced Deepfake and AI Image Detector. Verify photo authenticity using structural forensics to identify manipulations and AI-generated artifacts instantly.

Client-SideLaunch
Media & Graphics

Favicon Generator & Checker

Generate all favicon sizes from a single image, or scan any website to instantly extract and download its existing icon files.

Server APILaunch