Life & fun · alternatives · 2026

Responsivator is a tool that displays websites at multiple screen sizes simultaneously, helping users visualize how sites appear on different devices. It allows people to view and share responsive design layouts in one… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Responsivator - View/Share Responsive Sites launched in 2012; newer entries below may have overtaken it.

1. 1
   Responsivize▲109

   A must-have tool to develop responsive websites

   2021 · virejdasani.github.io · its alternatives →

2. 2
   Responsinator▲64

   Designed to test responsive websites on different devices.

   2015 · its alternatives →

3. 3
   Responsive Viewer▲393

   View multiple screen dimensions in one view

   2019 · chromewebstore.google.com · its alternatives →

4. 4RJ
   Responsify.js▲33

   2015 · responsifyjs.space · its alternatives →

5. 5
   Responder▲234

   Displays the websites grid and the width/height when resized

   2017 · chromewebstore.google.com · its alternatives →

6. 6
   Responsive Design Checker▲173

   Check how responsive is your website across device sizes

   2018 · its alternatives →

7. 7
   Responsive Screenshots▲358

   Take responsive screenshots with the click of a button

   2017 · its alternatives →

8. 8
   Respona▲332

   Boost your website’s traffic by building quality backlinks

   2022 · respona.com · its alternatives →

9. 9
   Responsively▲458

   Develop responsive web-apps 5x faster

   2020 · responsively.app · its alternatives →

10. 10
    Responsihub▲7

    Test website responsiveness on real devices, fast & easy

    2025 · its alternatives →

11. 11
    Componly▲283

    Highlight what is from your design system and what is not

    2023 · componly.co · its alternatives →

12. 12
    Replyke▲346

    APIs for user content, social graphs, and moderation tools

    2025 · sublay.io · its alternatives →

13. 13
    Framer.com▲180

    A web redesign with purpose.

    2017 · framer.com · its alternatives →

14. 14
    Responsive View▲216

    Test your responsive design across different devices

    2016 · responsiv.eu · its alternatives →

15. 15
    Reactful▲312

    Understand your visitors and optimize your site in real time

    2016 · reactful.com · its alternatives →

16. 16WD
    Webflow - Design responsive websites visually▲503

    2013 · playground.webflow.com · its alternatives →

17. 17
    Am I Responsive▲108

    see your website in multiple screen resolutions

    2014 · fireship.dev · its alternatives →

18. 18
    Dimensions Toolkit▲104

    Chrome Extension for designers to test responsive websites.

    2014 · its alternatives →

19. 19
    New Responsive Editor by Bubble▲270

    Design beautiful web apps for any screen size.

    2022 · its alternatives →

20. 20
    Turret▲115

    A Responsive Front-end Framework for accessible websites

    2015 · bigfishtv.github.io · its alternatives →

21. 21
    Responsivator

    View & share how sites look at different screen sizes

    2015 · johnpolacek.github.io · its alternatives →

22. 22
    Polypane (Beta)▲104

    Cross-platform responsive design and dev browser

    2017 · polypane.app · its alternatives →

23. 23
    Re-View▲87

    A video survey tool

    2023 · its alternatives →

24. 24
    Smart Components by Framer▲255

    Design interactive components with multiple variants

    2021 · framer.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →