2 Open Source Alternatives to Chromatic

A list of 2 carefully selected open-source alternatives to Chromatic.

Adrian
Created by
Adrian
Mar 9, 2025Updated5 min read

The open-source alternatives are ranked based on our custom ranking system and score. This system takes into account various factors to determine the best alternatives.

If you’re looking for alternative features or workflows, here is a prepared detailed list of Chromatic open-source alternatives — each with its own distinctive strengths and key features.

#1
Argos logo

Argos

444
38

Argos is a powerful open source visual testing platform designed for modern engineering teams. It helps eliminate visual bugs and regressions through seamless integration with CI pipelines and an intuitive review interface.

Argos screenshot

Key Features

  • Seamless integration with CI/CD and GitHub/GitLab
  • Accurate visual regression detection with stabilization technology
  • Intuitive, clean UI for reviewing visual changes
  • Natural keyboard navigation for efficient testing
  • Supports cross-browser and responsive design testing
  • Open source and community driven

Argos automates the process of capturing, comparing, and reviewing UI changes, enabling teams to detect visual regressions quickly. It integrates with popular testing frameworks like Playwright, Cypress, and Storybook, while offering advanced features such as natural keyboard navigation, cross-browser testing, and responsive design checks. The platform is built for speed and reliability, ensuring that even large-scale projects maintain pixel-perfect quality.

Lost Pixel is an open-source visual regression testing tool designed as a robust alternative to Percy, Chromatic, and Applitools. It enables teams to catch visual bugs before reaching end users, ensuring a smooth and confident shipping process for frontend changes.

LostPixel screenshot

Key Features

  • Open-source core with free support for open source projects
  • First-class GitHub integration with automatic status checks
  • Supports Storybook, Next.js, Playwright, and custom workflows
  • Advanced configuration with masking elements and setting dynamic thresholds
  • Parallel test execution and streamlined review flow for approval and feedback

Lost Pixel Platform helps you test UI components and pages in minutes with seamless GitHub integration. The platform leverages your existing Storybook, Next.js, and Playwright setups to compose comprehensive visual tests. It supports advanced features like element masking, custom thresholds, multi-browser and multi-breakpoint testing, and parallel execution to speed up your CI/CD workflow.

Price comparison of Chromatic open-source alternatives

ToolTier 1Tier 2Tier 3Details
Argos logo
Argos
$0
Hobby Plan
$30
Pro Plan
-
Enterprise
Learn more
LostPixel logo
LostPixel
$0
Hobby
$100
Startup
$250
Business
Learn more

* Pricing shown is based on publicly available information and may not reflect current rates. Visit each tool's website for detailed pricing information and additional tiers.

About Chromatic

Chromatic is a brand that offers a comprehensive solution for reviewing UI implementation. By publishing your Storybook to a secure CDN, Chromatic allows you to review your UI with developers, designers, and project managers. It functions like a code review, specifically designed for UI. With Chromatic, you can get clear and valuable UI feedback early in the development process. Chromatic offers a wide range of features to enhance your UI review experience. For example, you can publish multiple Storybooks and orchestrate UI review and testing for multiple projects in one accessible location for your entire team. Your Storybook is always kept up to date, as it is published to Chromatic's secure CDN with every commit. You can also compare components across branches and commits to review past versions of components. Additionally, Chromatic provides enterprise-level security and reliability. It offers features like SSO, SLA, and premium support. Access control is made easy with auto-synced permissions for collaborators on GitHub, Bitbucket, or GitLab. Chromatic simplifies the UI review process by generating a visual changeset for your pull requests. It highlights the differences between your branch and the base branch, making it easier for reviewers to identify UI changes. You can also comment on implementation details, assign reviewers, manage change requests, and detect new or updated UI in pull requests. Reviewing interactive components is seamless with Chromatic, as you can see your stories exactly as they appear in Storybook, eliminating the need for screenshots and gifs. You can also leave precise comments on styling, behavior, and interaction, ensuring clear and actionable requests. Chromatic's workflow facilitates collaboration with your team by enabling you to assign teammates to provide feedback on your work or approve finished UI. You can also invite developers, designers, and product managers to refine the work and paste a link to share your progress with them. Stakeholders can stay engaged and on track with Chromatic's CI check for UI review, providing certainty that your work is production-ready. By complementing your code review process with visual review, Chromatic helps you refine UIs efficiently with your team. Chromatic integrates seamlessly with your existing version control and CI tools, ensuring a smooth workflow. It also offers integrations with popular hosting services like S3, Heroku, Netlify, and Vercel. Publishing your Storybook using Chromatic has numerous advantages. It provides a universal reference point for discussion and feedback, is always up to date, and simplifies bug reproduction. Your components are individually versioned by commit, allowing your team to visualize UI changes over time. Chromatic offers additional workflow options, such as visual tests to detect bugs and ensure visual consistency, as well as documentation of UI for reuse and discovery within your team. Overall, Chromatic provides a powerful and comprehensive solution for UI review, collaboration, and versioning. It is trusted by companies like Squarespace, Major League Soccer, and Discovery Network to improve collaboration and prevent throwaway work.
This comparison data was compiled with AI assistance.
Chromatic logo

Chromatic

We build tools for frontend devs.

Founded

2017

Employees

11

Location

San Francisco, United States

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