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Diffy — Visual Regression Testing
Diffy is a no-code SaaS platform for automated visual regression testing. It captures screenshots of your website across environments (production, staging, local) and breakpoints, then highlights visual differences so teams can catch UI bugs before they reach production.
Their llms.txt
The beginning of the file, from our validated copy saved 2026-10-21T17:26:45.233Z. Cached copy · Source on diffy.website
# Diffy — Visual Regression Testing
> Diffy is a no-code SaaS platform for automated visual regression testing. It captures screenshots of your website across environments (production, staging, local) and breakpoints, then highlights visual differences so teams can catch UI bugs before they reach production.
Diffy works with any website — including Drupal, WordPress and Shopify — and takes screenshots using Playwright with Chrome and WebKit (Safari). Screenshots are stabilized (dynamic elements frozen, popups handled) to avoid false positives. Diffy integrates with CI/CD pipelines and supports up to 30 concurrent workers, configurable breakpoints between 240px and 2000px, and screenshot extraction from Figma.
## Core pages
- [Home](https://diffy.website/): Product overview, benefits, and customer proof
- [Features](https://diffy.website/features/): Multi-environment comparison, scheduling, CI automation, and smart diffing
- [Pricing](https://diffy.website/pricing/): Free plan plus paid tiers scaling by screenshot volume and retention
- [About](https://diffy.website/about/): The team and story behind Diffy
- [FAQ](https://diffy.website/faq/): How screenshots are taken, CMS support, integrations, breakpoints, and speed
- [Blog](https://diffy.website/blog/): Guides and tutorials on visual regression and QA testing
- [Diffy AI](https://diffy.website/ai/): AI summary of what changed in a comparison (critical vs minor, linked to each page and breakpoint, delivered into Slack, webhooks and pull request comments), AI screenshot checks for popups and CDN challenge pages, and where Diffy deliberately keeps the comparison itself deterministic
## Comparisons
- [Diffy vs BackstopJS](https://diffy.website/diffy-vs-backstopjs/)
- [Diffy vs SauceLabs](https://diffy.website/diffy-vs-saucelabs/)
- [Diffy vs Percy](https://diffy.website/diffy-vs-percy/)
- [Diffy vs Chromatic](https://diffy.website/diffy-vs-chromatic/)
- [Diffy vs Ghost Inspector](https://diffy.website/diffy-vs-ghostinspector/)
- [Diffy vs Pagescreen](https://diffy.website/diffy-vs-pagescreen/)
- [Diffy vs Visualping](https://diffy.website/diffy-vs-visualping/)
- [Diffy vs Applitools](https://diffy.website/diffy-vs-applitools/)
## Case studies
- [Case Studies](https://diffy.website/case-study/): How agencies and in-house teams use Diffy
- [Alphex](https://diffy.website/case-study/alphex-huge-time-savings/): Hours of time savings on manual testing
- [Capellic](https://diffy.website/case-study/capellic-storybook-components-automated-updates/): Storybook components and monthly updates automation
- [Chromatic](https://diffy.website/case-study/chromatic-drupal-multisite-tugboat/): Visual testing for a large Drupal multisite with Tugboat
- [JAKALA](https://diffy.website/case-study/jakala-visual-regression-confidence/): Absolute confidence in visual regression testing
- [Urban Institute](https://diffy.website/case-study/urban-drupal-large-content-site/): Streamlining testing for a large content site
…
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