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Visual regression testing for agencies with ambitious projects

We handle the complexity that breaks other tools

Save time checking the sites. Get started in 20 minutes.

Updates or client break the site

Less time needed for review

  • Same change identified across multiple screenshots
  • Vertical shifts detection
Updates or client break the site

Less visual noise on screenshots

  • Freeze dynamic elements (and not just mask or delete)
  • Screenshots as an authenticated user
  • Mock content
Updates or client break the site

Screenshots from any environment

  • Local container (integrations with DDEV, Lando, Docksal)
  • Control the number of workers hitting your site (no overload)
  • Single IP address to bypass Cloudflare
  • On-premises installation

Customers Success Stories

Alphex Case Study

Diffy builds confidence with the customer. It is literally hours and hours of work that you can save.

Duran Goodyear
Owner and Principal at Alphex Information Solutions

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Capellic Case Study

Not only has Diffy allowed us to do the basics that should be done without having to have a human do it, but also it has given us the freedom to tackle tickets in a shorter time frame, less planning and allocation.

Stephen Musgrave
Partner and Head of Technology at Capellic

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Updates or client break the site

Being able to run a set of screenshots from staging and compare them to production right before the deployment has been a huge improvement and made me feel that the product that I'm delivering is reliable.

Farnoosh Johnson
Associate director at Urban Institute

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Huge time savings

Diffy builds confidence with the customer. It is literally hours and hours of work that you can save.

Duran Goodyear
Owner and Principal at Alphex Information Solutions

Updates or client break the site

Being able to run a set of screenshots from staging and compare them to production right before the deployment has been a huge improvement and made me feel that the product that I'm delivering is reliable.

Farnoosh Johnson
Associate director

Capellic Case Study

Not only has Diffy allowed us to do the basics that should be done without having to have a human do it, but also it has given us the freedom to tackle tickets in a shorter time frame, less planning and allocation.

Stephen Musgrave
Partner and Head of Technology at Capellic

Test your local dev environment
Automate even further with our integrations
to trigger testing in your CI/CD pipelines

With our CLI tool it is as simple as

wget -O /usr/local/bin/diffy https://github.com/diffywebsite/diffy-cli/releases/latest/download/diffy.phar
chmod a+x /usr/local/bin/diffy
diffy auth:login $DIFFY_API_KEY
diffy project:compare $DIFFY_PROJECT_ID prod custom --env2Url="${PR_SITE_URL}"
        

5 millions
screenshots monthly
·
10.000+
websites tested
·

Diffy helps your QA team

to ensure that websites don't get visual bugs