PerfectPixel by WellDoneCode (pixel perfect)

PerfectPixel by WellDoneCode (pixel perfect)

This extension helps develop your websites with pixel perfect accuracy!

PerfectPixel by WellDoneCode (pixel perfect)
What is PerfectPixel by WellDoneCode (pixel perfect)?
PerfectPixel by WellDoneCode (pixel perfect) is an Edge add-on that enhances website development process. It helps developers and markup designers by creating a semi-transparent image overlay on the developed HTML. It provides pixel perfect comparison and comes with multiple overlays, inversion and scaling support, separate overlays for each site and many more features. There's also a PRO version that offers additional features like rotate and no ads. The extension is also AD supported, with ads only being injected into the extension panel and not the websites.
Rating: 4.30 (3)
Version: (Last updated: 2022-04-27)
Creation date: 2021-09-21
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • <all_urls>
  • storage
  • unlimitedStorage
Size: 839.15K
Stats date:

Other platforms

PerfectPixel by WellDoneCode (pixel perfect)
PerfectPixel by WellDoneCode (pixel perfect) (v2.2.0.0)
4.38 (599) 300,000
Not available on Firefox
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This extension helps develop your websites with pixel perfect accuracy!

PerfectPixel allows developers and markup designers put a semi-transparent image overlay over the top of the developed HTML and perform pixel perfect comparison between them. Official Edge version of PerfectPixel for Chrome with 200,000+ active users


  • Multiple overlays support
  • Inversion and scaling support
  • Separate overlays for each website
  • Overlays are saved between browsing sessions
  • Minimalistic easy-to-use UI
  • Drag-n-drop file upload support
  • Paste from url and clipboard support
  • Keyboard arrow keys and mousewheel support
  • Extension works with file:// scheme (local files)
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User reviews
by smart, 2020-05-29

PerfectPixel is not just a browser plugin, it's a game-changer for any serious frontend developer. It allows you to overlay semi-transparent design images on developed web pages, enabling a pixel-perfect comparison that can drastically elevate your work accuracy and quality.
by Marcin, 2023-06-22

I use it all the time. It's great.
by Matt, 2021-02-19
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Risk impact

PerfectPixel by WellDoneCode (pixel perfect) may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

PerfectPixel by WellDoneCode (pixel perfect) has earned a fairly good reputation and likely can be trusted.

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