5 projects
BackstopJS
BackstopJS is a visual regression testing tool that automates the process of capturing and comparing screenshots of web applications across different environments and states. It helps developers detect unintended visual changes during development by providing a framework for creating, managing, and analyzing visual tests.
Contributors
1,327
Organizations
286
Software value
$1.2M
SnapshotTesting
A Swift testing library that enables snapshot testing of iOS and macOS UI components, data structures, and other values by capturing reference snapshots and comparing them against future test runs to detect unintended changes
Contributors
937
Organizations
181
Software value
$300K
Paparazzi
Paparazzi is an Android screenshot testing library that automatically captures and verifies UI appearance. It allows developers to take snapshots of app views, compare them against reference images, and detect visual regressions without requiring a physical device or emulator.
Contributors
663
Organizations
109
Software value
$1.4M
Percy CLI
Percy CLI is a command-line interface tool for Percy's visual testing platform that enables automated visual testing and review of web applications. It allows developers to capture screenshots, upload them to Percy's cloud service, and detect visual changes across different browsers and responsive breakpoints.
Contributors
353
Organizations
95
Software value
$1.6M
pixelmatch
A JavaScript library for pixel-level image comparison and diffing that implements a fast perceptual image comparison algorithm to find differences between two images
Contributors
193
Organizations
57
Software value
$11K