News, tutorials and best practices for visual testing
No-code testing is no longer a compromise — it's the future of QA. Comparison of four no-code tools that don't test the same thing: Delta-QA, Testim, Leapwork, and mabl.
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How screenshot comparison really works: capture, the alignment step every guide skips, then pixel vs SSIM vs pHash — explained plainly, no vendor spin.
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Percy vs Chromatic 2026: real pricing, free-tier limits, 8-dimension table. Plus a free, no-code, no-signup alternative that keeps screenshots local.
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The complete visual testing checklist before every production release. 15 essential checks: critical pages, cross-browser, mobile, baselines, dynamic content, forms, checkout funnel. The article your QA team will bookmark.
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Learn how to calculate the return on investment of automated visual testing. Concrete metrics, actionable formula, and data-driven arguments to justify the investment to your leadership.
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No QA automation developer on your team? No-code makes automation accessible to all tester profiles. Discover how to automate your visual tests without writing a single line of code.
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How to perform a complete visual audit of your website: page inventory, baseline, cross-browser, responsive, accessibility. Step-by-step methodology.
Read more →Applitools vs Percy 2026: AI vs pixel diffs, Playwright/Cypress fit, and the free, no-signup local option that breaks the cloud-SaaS dilemma both ignore.
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Is AI reliable for visual UI testing? What peer-reviewed papers show about LLM/VLM agents, non-deterministic ML and perceptual diff — and why deterministic first, AI as a complement.
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