PerfectPixel by WellDoneCode (pixel perfect)

This extension helps develop your websites with pixel perfect accuracy!

PerfectPixel Extension | Pixel Perfect Comparison Tool

PerfectPixel by WellDoneCode (pixel perfect) is an essential tool for developers and markup designers, allowing for precise, pixel-perfect comparisons by overlaying a semi-transparent image on top of developed HTML. This extension offers multiple layers support, layer inversion and scaling, per-site layers, persistent layers, minimalistic UI, flexible file upload, enhanced navigation, local file support, and more. Upgrade to PerfectPixel PRO for an ad-free experience, layer rotation, appearance customization, and premium support.
Install from Chrome Web Store

Extension stats

Manifest V3
Users: 300,000+
Rating: 4.37
(604)
Version: 2.2.0.2 (Last updated: 2024-07-07)
Creation date: 2020-03-01
Permissions:
  • activeTab
  • scripting
  • storage
  • unlimitedStorage
Host permissions:
  • <all_urls>
Size: 749.57K
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works well for making pixel-perfect web pages and finding bugs
  • Easy to download and use for uploading images
  • Indispensable for designers and testing
Cons
  • Buggy and has started to slow down the browser
  • Not working on localhost environments
  • Scaling issues making it difficult to zoom in or out
Most mentioned
  • Scaling issues
  • Not working on localhost
  • Extension can be buggy or slow
User reviews
The extension is buggy. It has started to be a resource hog and you can see the slowdown in the browser.
by Dave Gallant, 2025-01-17

Почему не работает на локальних проектах?
by Vasilii Makogon, 2024-11-21

Công cụ tuyệt vời, nếu biết dùng thì rất hữu ích. Cảm ơn nhà phát triển, chúc sức khỏe, phát hành nhiều tiện ích hay, hữu ích. Phát tài phát lộc
by Tỉnh Nguyễn, 2024-10-05
View all user reviews

Extension safety

Risk impact

PerfectPixel by WellDoneCode (pixel perfect) requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Low ******* ****** ** *** ********* ********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of PerfectPixel by WellDoneCode (pixel perfect). Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

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Marquee promo image
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