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Head-to-head · Visual Regression Testing Software

Percy vs SmartUI

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Percy #1 in Visual Regression Testing Software 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Percy
SmartUI #7 in Visual Regression Testing Software 8.5/10 Free plan Free plan✓ 3 of 3 features Visit SmartUI

Percy leads on 0 checks, SmartUI on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePercy · 9.4/10
  • Free planboth

Percy scores higher on our rubric for visual regression testing software: 9.4 against 8.5 out of 10; our editors rank them #1 and #7.

Percy is the better fit for teams needing mature cross-browser visual reviews. SmartUI is the better fit for AI-assisted cross-platform visual testing.

  • Percy fits best

    Teams needing mature cross-browser visual reviews

  • SmartUI fits best

    AI-assisted cross-platform visual testing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Percy 9.4/10 Visit ↗ SmartUI 8.5/10 Visit ↗
At a glance
Editor score 9.4 8.5
Ranking #1 in Visual Regression Testing Software #7 in Visual Regression Testing Software
Best for Teams needing mature cross-browser visual reviews AI-assisted cross-platform visual testing
Pricing model Free plan + paid Free plan + paid
Starting price — $199/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web, iOS, Android
Support Community, Docs Email, Live chat, Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML, 2FA
Integrations 10 integrations 120+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Percy 3/3 · SmartUI 3/3
Cross-browser capture ✓ ✓
CI/CD integrations ✓ ✓
Approval workflow ✓ ✓
Specs
Visual diff modes Ai-assisted Ai-assisted
Project limit Not checked yet Not checked yet
Browser count Not checked yet Not checked yet
Our review
Pros
  • Cross-browser, platform, and responsive-width visual diffs
  • CI/CD support across major testing frameworks and tools
  • Free plan includes 5,000 screenshots monthly and unlimited users
  • AI comparison with rendering-noise filtering and Smart Ignore
  • Web, mobile, PDF, and Figma visual testing coverage
  • Git-aware baselines, review workflows, and broad CI integrations
Cons
  • Free usage is capped at 5,000 screenshots per month
  • Paid plans are described around advanced features
  • Its focus is web interfaces rather than native mobile apps
  • Free plan is limited to 2,000 screenshots for a lifetime
  • Build history is limited to one month on the Free plan
  • Paid visual regression testing starts at $199 per month, billed annually
Our verdict

Percy is a cloud visual testing platform for development and QA teams working on websites, web applications, static sites, and component libraries. It captures visual snapshots, compares them with approved baselines, highlights changes,…

Read the review →

SmartUI is TestMu AI’s visual regression testing product for development and QA teams that need to compare interfaces across browsers, devices, viewports, operating systems, and document formats. It supports web, iOS, Android, and API…

Read the review →
  1. PercyVisual Regression Testing Software 9.4Free plan
  2. SmartUIVisual Regression Testing Software 8.5Free plan

Strengths and trade-offs

  • Percy — where it wins

    • Cross-browser, platform, and responsive-width visual diffs
    • CI/CD support across major testing frameworks and tools
    • Free plan includes 5,000 screenshots monthly and unlimited users

    Where it doesn't

    • Free usage is capped at 5,000 screenshots per month
    • Paid plans are described around advanced features
    • Its focus is web interfaces rather than native mobile apps
  • SmartUI — where it wins

    • AI comparison with rendering-noise filtering and Smart Ignore
    • Web, mobile, PDF, and Figma visual testing coverage
    • Git-aware baselines, review workflows, and broad CI integrations

    Where it doesn't

    • Free plan is limited to 2,000 screenshots for a lifetime
    • Build history is limited to one month on the Free plan
    • Paid visual regression testing starts at $199 per month, billed annually
  • Percy9.4/10 · Free plan

    A mature choice for cross-browser visual reviews, CI/CD, and scheduled URL monitoring.

    Visit PercyFull verdict →
  • SmartUI8.5/10 · Free plan

    A broad visual testing suite with AI comparison, useful free coverage, and a costly paid tier.

    Visit SmartUIFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update