SmartUI vs. Storybook Comparison


SmartUI TestMu AI	Storybook	+	+
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About SmartUI is a cloud-based visual testing platform for QA teams, developers, and design teams who need to detect unintended changes in web and mobile user interfaces. It captures screenshots and compares them with approved baselines, highlighting visual differences so teams can review UI changes during development and regression testing. SmartUI supports visual testing workflows connected to tools such as Playwright, Selenium, Cypress, Storybook, and Figma, and can run tests across browser and device environments. Teams can use its dashboards to review comparison results, manage baselines, and collaborate on visual feedback. The service is offered through TestMu AI’s cloud platform, with a free allowance and paid plans based on screenshot capacity. SmartUI can be incorporated into automated test and CI workflows through its integrations and API.	About Storybook provides a sandbox to build UIs in isolation so you can develop hard-to-reach states and edge cases. Implement components and pages without needing to fuss with data, APIs, or business logic. Render components in key states that are tricky to reproduce in an app. Save use cases as stories in plain JavaScript to revisit during development, testing, and QA. Use addons to customize your workflow, automate testing, and integrate with your favorite tools. Stories are a pragmatic, reproducible way to keep track of UI edge cases. Write stories once then reuse them to power automated tests. Whenever you write a story you get a handy test case. Quickly browse stories to make sure your UI looks right. Pinpoint UI changes down to the pixel by comparing image snapshots of stories. Reuse stories in your unit tests to confirm nuanced functionality. Stories show how UIs actually work not just how they're supposed to work. That makes gathering feedback and reproductions easy.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience QA teams, test engineers and developers who want to catch UI bugs in web pages, mobile apps, Figma designs and PDFs.	Audience Developers looking for an open source tool for building UI components and pages in isolation
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Supported	API Offers API Not Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing $199/month A free plan includes up to 2,000 screenshots. Paid plans start at $199 per month, billed annually; plan capacity and features vary. Free Version Not Supported Free Trial Supported	Pricing No information available. Free Version Not Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information TestMu AI Founded: 2017 United States www.testmuai.com/visual-testing-tool	Company Information Storybook storybook.js.org
Alternatives TestMu AI TestMu AI (Formerly LambdaTest)	Alternatives Bit Bit.dev
Percy	Docz
UI Verify	Hugo
KaneAI TestMu AI	Chromatic
RenderLog View All	UI Verify View All
Categories Visual Testing Supported	Categories Application Development Supported Design Collaboration Supported Unit Testing Supported Visual Testing Supported

Integrations Figma Supported 21YunBox Not Supported Cypress Supported Fastr Frontend Not Supported Locofy Not Supported Nx Not Supported Percy Not Supported Playwright Supported Selenium Supported SmartUI Not Supported Storybook Supported Supernova Not Supported TestMu AI Supported UI Verify Not Supported WebContainers Not Supported Zeroheight Not Supported Show More Integrations View All 6 Integrations	Integrations Figma Supported 21YunBox Supported Cypress Not Supported Fastr Frontend Supported Locofy Supported Nx Supported Percy Supported Playwright Not Supported Selenium Not Supported SmartUI Supported Storybook Not Supported Supernova Supported TestMu AI Not Supported UI Verify Supported WebContainers Supported Zeroheight Supported Show More Integrations View All 11 Integrations
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