Alternatives

Products that do what Screen Size Checker does

The dev's dashboard for all screen & viewport data.

1. 1
   PixelSnap▲948

   Measure every pixel on your screen with ease ✨

   2018 · pixelsnap.com

2. 2
   Responsive Design Checker▲173

   Check how responsive is your website across device sizes

   2018

3. 3
   PixelSnap 2▲544

   The fastest tool for measuring anything on your screen ✨

   2019

4. 4
   ScreenSize.net▲4

   Live screen checker for responsive web development

   Jun 2026 · screensize.net

5. 5
   Screen Size Map▲206

   An interactive map of screen sizes for responsive web design

   2019

6. 6
   Screen Ruler▲236

   Measure the web

   2024

7. 7
   What Is My Screen Size?▲14

   Free screen resolution checker tool

   Sep 2025

8. 8
   Screen Resolution Checker▲2

   Know your display in one click

   Jul 2026 · screenresolutiontest.com

9. 9
   UI Check▲171

   Measure UI elements directly on your screenshots

   2016

10. 10
    Screen Ruler - for Google Chrome▲143

    Measure the web

    2024

11. 11
    Screen Ruler▲124

    Made to measure. Built for everything else.

    Nov 2025

12. 12
    Responsive Viewer▲396

    View multiple screen dimensions in one view

    2019

13. 13
    Screen Sizes▲127

    Screen Specifications of popular mobile devices & monitors.

    2014

14. 14TY
    Test your website on 180+ device viewports (with multi-device mode)▲74

    Hey HN! We do a lot of frontend testing, and one thing we find frustrating is the limited tooling available to observe how a URL renders on different viewports/devices simultaneously. For example, we can use Chrome Inspector's "Device" previews, but we run into the following: - Chrome doesn't keep those devices/viewports up to date, and adding new ones is pretty annoying (we've open sourced our collection of 180+ viewports/dimensions under MIT). - You can’t see multiple viewports at once (and it’s cumbersome switching back and forth) - When you notice a problem, there's no…

    2024 · viewport-tester.com

15. 15
    Measure▲414

    Measure anything with your phone. Made by Google.

    2018

16. 16
    Multi Screen Test▲216

    Test your site at different screen resolutions & devices.

    2015

17. 17
    Screen Ruler▲114

    The go-to ruler for designers and developers

    May 2026 · chromewebstore.google.com

18. 18
    Aspect Ratio▲212

    Calculator & device resolutions for designers and developers

    2017

19. 19
    My Screen Resolution

    Check your screen resolution, DPR & viewport instantly

    Apr 2026 · my-screen-resolution.com

20. 20
    Viewports▲97

    Figma plugin to set screen sizes with market share in mind

    2019

21. 21
    Free SEO Checker by Spotibo▲165

    An SEO checker that analyses based on Google's algorithm 👀

    2018

22. 22
    Screener▲133

    Make badass-looking product screenshots!

    2017

23. 23
    Pixel Winch▲92

    An osx screen measurement app

    2014

24. 24
    Dimensions Toolkit▲104

    Chrome Extension for designers to test responsive websites.

    2014

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