We are currently in the open beta phase. Each update introduces a more polished functionalities, loaded with extra features.
Dark mode is already here
See Changelog

Simplify UI Testing & Reporting

Quickly spot and fix responsive design issues on your website with our intuitive browser extension

See it in actionGet Chrome Extension
Other browser support upcoming
704x697 / 100%
Responsive
360x740 / 100%
Galaxy S9
430x932 / 100%
iPhone 14 Pro max
1180x820 / 75%
iPad 10th gen
360x800 / 100%
Mobile 10.96%
704x697 / 100%
Responsive
360x740 / 100%
Galaxy S9
430x932 / 100%
iPhone 14 Pro max
1180x820 / 75%
iPad 10th gen
360x800 / 100%
Mobile 10.96%

Already using

1000

+

Users Satisfaction

98

%

Time Saved on Reviews

48

%

Rating: Exellent

4

.

6

Built for Developers

Instantly see how each element adapts to different screen sizes, make changes, and view the results on the spot

Designed for QA Testers

Preview your website on various devices using user agents, inspect, and measure everything you need

Perfect for UX Audits

Easily spot layout issues, capture screenshots, add comments (coming soon), and share with your team

Ideal for Marketing

Modify content and see how it adjusts across resolutions. Keep tweaking until it’s just right
Responsive Testing

Test Every Screen, All in One Browser Tab

View all device perspectives on a single screen—no more switching between mobile, tablet, and desktop views

synced pane events - pixefy
User agent strings - pixefy
Pane presets - pixefy
Mouse Actions Sync
Deliver a flawless user experience by synchronizing scroll and click mouse actions throuth all tabs, or unsync to analyze individual ones
Different Browsers & Devices Simulation
Check how your website will look on different browsers and devices using pre-configured user agents or add your own custom strings
Device Resolutions Presets
Dive into Pixefy's vast array of built-in device resolutions, or add your own custom devices for personalized testing

Additional Features

Enhance your screen testing experience with these extra tools

Zoom

Adjust zoom levels on each pane independently for precise viewing and edits

Toggle X-Frame-Options Header

Bypass iframe limitations to view content from any website with our X-Frame-Options toggle

Screen Size Standards

Optimize your design for the most commonly used screen resolutions

Inspect

Instantly Access Element Details

The easiest way to gather detailed information on any element—just click, and everything is visually displayed

Inspect element - Pixefy
measure distance - Pixefy
Asset download - Pixefy
Inspect Element
Get a comprehensive breakdown, including colors, sizes, margins, and more
Distance Measurement
Easily measure distances—select one element and hover over another. Let the magic happen
Asset Download
Access any web asset with one click. Copy to clipboard or download—your choice

Additional Inspect Features

Extra tools for enhancing your element inspection experience

Two-Element Comparison

Select an element and hover over another to instantly see a side-by-side comparison in a popup

Visual Box Model

Our detailed visual box model shows sizes, paddings, and margins in one view for easy reference

Add or Edit Values

Easily change or copy any CSS value with just a click

Screenshots

Easy Snapshots Whenever You Need Them

Capture website snapshots quickly, focusing on exactly what you need

Screenshots - Pixefy
Annotations - Pixefy
Asset share - Pixefy
Screenshots
Capture entire webpages, visible sections, or selected areas with precision
Annotate (Coming Soon)
Highlight elements, add arrows, or blur sensitive data, with options to edit later
Share
Download or copy lightweight screenshots to your clipboard with one click
So why?

Why Choose Pixefy for Your Website Reviews?

Reviewing and testing websites can be overwhelming, especially for those who built them. After trying various tools and extensions to speed up the process, none met our need for speed. That’s why Pixefy was created—with a focus on accelerating testing and audits efficiently

Viktorija Paškevičiūtė

Viktorija Paškevičiūtė

Quality Engineer - Bigbank

A helpful extension from a QA perspective. It allows me to use different user agents quickly and go through different device views of web pages.

Daumantas Vladarskis

Daumantas Vladarskis

Senior UI designer - LRT

Speaking as a designer, this tool really helps me out with checking website responsiveness. It's so easy to use, and I don't have to mess around dragging browser windows anymore. Saves me a ton of time.

Rokas Vedlūga

Rokas Vedlūga

Marketing Manager - ConnectPay

Working with web projects 10+ years I can say this tool makes testing so much faster! Literally in minutes I can check responsiveness and other parameters and feedback them to the tech team. Love it!

Explore All Features

We’ve implemented a wide range of features, with more exciting updates on the way. Stay tuned!

Have ideas or feedback?
Interface
Custom Panes

Create, edit, and delete custom panes for personalized testing and layout adjustments

Interface
Local storage

After each quit extension remembers the laste state so after next launch - all panes will be the same as they were left

Interface
Rotate panes

Switch quickly between horizontal and vertical panes

Interface
Sync / unsync toggle

Sometimes you do not need sync. Sometimes you need individuality

Navigation
Synced Events

Whenever you're scrolling or clicking - everything works the same in other panes

Interface
Device resolutions

Dive into Pixefy's vast array of built-in device profiles, or add your own custom devices for personalized testing

Interface
Popular resolutions

Optimize your design for the most commonly used screen resolutions worldwide

Interface
X-Frame-Options Header toggle

Bypass iframe restrictions with x-frame-options button

Interface
Zoom

Zoom in or zoom out each pane individually

Blog

Latest News

Stay up to date with the latest in IT development and tech trends through our news updates

Associative photo - Pixefy.io

Easily Check the Responsiveness of Your Wix Studio Website with Pixefy

Associative photo - Pixefy.io

The Impact of Responsive Design Testing on E-Commerce Success

Read more news in our
Blog

Start saving time by boosting your website reviews with Pixefy!

Get the Extension
It’s Free

See What’s Changed

We’re constantly improving Pixefy. Check out the latest features and updates we’ve added

New
Improvement
Fix
v.0.7.16 - Custom Panes
You can now create custom panes and save them as presets for future use. We had to redesign the pane creation process, so if you encounter errors, try closing all windows and starting again — it should fix the...
New
Improvement
Fix
v.0.7.14 - Dark Theme landed
Introduction of Dark Mode: Users can now easily toggle between light and dark themes or set the extension to automatically switch based on the system theme.
New
Improvement
Fix
v.0.7.13 - Content edit tool imorovements
We’ve made significant improvements to our Content Edit tool. Now, it’s even easier to use—just click, change, and click. That’s it! We’ve also addressed numerous issues with the Inspect tool and enhanced overall performance.
See more in our
Changelog
FAQ

Frequently Asked Questions

We’ve gathered answers to some of the most commonly asked questions

Does Pixefy extension accurately render as real devices?

Our extension uses user agent strings aiming to display pages nearly identical to actual devices, although it may not provide 100% accuracy.

Can the extension be used on all websites?

Due to security restrictions from Google's Manifest V3, some websites may not be accessible with the extension. However, the majority of sites are.

Does Pixefy render the page with the same engine as the browser?

Yes, Pixefy is built as extension for browser and uses as its native rendering engine. For now we support Chrome, but soon we will release an update for all other popular browsers.

Is a Paid Version Coming After the Beta?

Pixefy will continue to be available for free, but we will indeed launch a paid version after the beta period.

Will I be able to cancel paid version at anytime?

Yes, you will be able cancel anytime. No questions are asked while you cancel but we would highly appreciate if you will give us some feedback.

How do I update the extension?

The extension automatically updates to the latest version once you restart your browser, if an update is available.

How about privacy?

To run our extension we require some permisions, but don't worry, we take privacy very seriously. Your data stays with you.

Where can I request new features?

You can request features through our Google Chrome support page or you contact us by filling this form where you will be able to request features or report bugs