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Percy
Achieve pixel-perfect quality with seamless visual testing for flawless web experiences on desktop and mobile browsers.
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Real desktops and mobile devices
Automate your visual testing, review changes with each commit, and test across 20,000+ real devices.
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Spot visual bugs before your users do
With increased visual coverage, teams can deploy code changes with confidence in every commit.
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Review and approve changes
Streamline teamwork with grouped snapshots, noise filtering for swift reviews, and auto status updates in PRs for every visual change.
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Ship perfect UI with visual AI engine
Integrate Percy into your existing CI/CD pipeline and review visual changes with every commit.
Popular Documents
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Learn visual testing basics with Percy
Get an overview of visual testing with Percy and explore its benefits.
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Run your first Percy visual testing build
A guide for running the first Percy build to illustrate and compare visual results.
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What is a Percy snapshot command?
Introduction to Percy snapshot command and the different ways to grab them.
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What is Percy-specific CSS used for?
Learn how to apply Percy-specific CSS to ignore areas from being rendered by Percy.
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Run a sample Percy build tutorial
A step-by-step guide for getting started with Percy by running our sample builds.
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Git baseline management strategy
Learn how the Git baseline management strategy works for your visual test workflow.
Quick Topics
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Learn Percy's basic terms and concepts
Explore the basic terms and concepts of Percy for effective visual testing.
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What is Percy's Visual Scanner?
Learn to automatically scan URLs at scheduled intervals to spot visual defects at scale.
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Integrate your test suite with Percy
Learn to integrate your test suite with Percy for various end-to-end testing frameworks.
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What is Percy's baseline management?
Choose the right baseline management strategy for your visual test workflow.
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Percy's build results features
Explore the various features available when viewing Percy's build results.
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Best practices for visual testing with Percy
Apply our recommended best practices and guidelines for visual testing with Percy.
Developer Resources
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