A simple screenshots compare solution for visual regression test

Detailist is a simple tool that allows to take screenshots, compare screenshots using heatmap of differences and extract screenshots text (OCR).

Full page screenshot comparison (visual regression testing) can be used with Java, Groovy ...

Caravaggio is a simple visual regression testing plugin for Protractor.

[RESEARCH] Proof of concept minimum working setup of the Gemini, utility for regression testing of web pages using screenshots

Screenshot generation and comparison tool

A Java clone of the Wraith website comparison tool.