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Vizzy

API—OSS—FREE—DOCS4/5
VI5.4#16 of 26
outWeb—Windows—MacoutLinux—Android—iOS

Ranked in Visual Regression Testing Software ·No free plan on record

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About

Vizzy is ranked #16 of 26 in visual regression testing software on Inferse. It runs on Linux, Self-hosted, Web.

Compared on visual regression testing software

Visual diff modes
pixelgithub.com
CI/CD integrations
Yesgithub.com
Approval workflow
Yesgithub.com

Facts

Purpose
Vizzy is a Ruby on Rails server for visual automation that compares screenshots to help prevent visual regressions.github.com · 4 Oct 2026
Screenshot comparison
It compares baseline and test screenshots pixel by pixel and creates a third image that highlights differences in red.github.com · 4 Oct 2026
Review workflow
Vizzy posts a GitHub status linking to an overview of diffs, new and missing tests, test history, comments, and image approvals.github.com · 4 Oct 2026
Integrations
The repository describes configurable plugins for Slack, Jira, Bamboo, and Jenkins.github.com · 4 Oct 2026
Setup requirements
The documented prerequisites are Ruby 2.3.7, Rails 5.1.6.2, ImageMagick 6, and PostgreSQL.github.com · 4 Oct 2026
Deployment
The server is Docker-ready, and the repository documents Kubernetes and Heroku deployment options.github.com · 4 Oct 2026
Authentication
The README describes local authentication with user registration by default and optional LDAP authentication and account lookup.github.com · 4 Oct 2026
Configuration security
The setup instructions use Rails encrypted secrets and say to keep the encryption key out of the repository in the RAILS_MASTER_KEY environment variable.github.com · 4 Oct 2026
License
The repository identifies Vizzy as MIT-licensed.github.com · 4 Oct 2026
Support and community
The README links to a Vizzy developer Slack community.github.com · 4 Oct 2026
Notable limitation
The README warns that squash merging breaks pre-approvals because approvals are associated with pull request commit SHAs.github.com · 4 Oct 2026
Intended use
The README says Vizzy relies on a build pipeline that runs tests on pull requests and a client testing framework that captures and saves screenshots.github.com · 4 Oct 2026

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Where it ranks on Inferse

Sources