Dev tools · alternatives · 2026

24 alternatives to LT Browser 2.0

Experience 6X faster responsive web development

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. LT Browser 2.0 launched in 2023; newer entries below may have overtaken it.

1. 1
   LT Browser▲200

   Next-gen browser to build, test & debug mobile websites

   2021 · testmuai.com · its alternatives →

2. 2
   Responsively▲458

   Develop responsive web-apps 5x faster

   2020 · responsively.app · its alternatives →

3. 3
   Sidekick Browser▲1,050

   A productivity browser for becoming focused and unstoppable

   2020 · perplexity.ai · its alternatives →

4. 4
   Blisk Browser▲428

   A Chromium-based browser for Web developers

   2016 · blisk.io · its alternatives →

5. 5
   Responsive Viewer▲393

   View multiple screen dimensions in one view

   2019 · chromewebstore.google.com · its alternatives →

6. 6
   Google Mobile Friendly Test▲244

   Is your web page mobile-friendly?

   2016 · search.google.com · its alternatives →

7. 7
   Startup Framework 2.0▲356

   Create a beautiful, responsive website in under an 1 hour

   2017 · designmodo.com · its alternatives →

8. 8
   SuperDev▲164

   All in one browser extension for web designers & developers

   2022 · chromewebstore.google.com · its alternatives →

9. 9
   slashB▲97

   The browser for web developers

   2020 · its alternatives →

10. 10WL
    We launched a new web browser▲203

    My company launched a new open source web browser built on Chromium. It supports decentralized domains on Handshake and is the first browser to support .eth DNS. It is also the first browser to support secure web browsing with DANE. Check it out: https://impervious.com/beacon https://github.com/imperviousinc/beacon

    2022 · its alternatives →

11. 11
    Bootstrap Studio▲239

    Create responsive websites using the Bootstrap framework.

    2015 · bootstrapstudio.io · its alternatives →

12. 12
    LT Browser▲2

    Mobile View Debugging On 25+ Device Resolutions

    2020 · testmuai.com · its alternatives →

13. 13
    Screenshot Rocks▲193

    Beautiful browser & mobile mockups in one click

    2020 · chromewebstore.google.com · its alternatives →

14. 14
    Chromely – Lightweight Alternative to Electron for .NET and .NET Core▲143

    Build Cross Platform HTML Desktop Apps on .NET using native GUI, HTML5, JavaScript, CSS, Owin, AspNetCore (MVC, RazorPages, Blazor) - chromelyapps/Chromely

    2018 · github.com · its alternatives →

15. 15
    Gowebly▲130

    A next-generation CLI tool to build web apps easier

    2024 · its alternatives →

16. 16
    Responsive Web Design Tester▲81

    Quick and easy way to test your responsive website

    2016 · lux88togel-up86.net · its alternatives →

17. 17
    Webwide 2.0▲78

    The friendly web design & development community

    2020 · webwide.io · its alternatives →

18. 18
    slickblock▲53

    Library of Slick Elements and Page Sections.

    2023 · its alternatives →

19. 19
    Dimensions Toolkit▲104

    Chrome Extension for designers to test responsive websites.

    2014 · its alternatives →

20. 20
    Chrome Theme Studio▲123

    Easily create a theme for most Chromium-based browsers

    2021 · chrometheme.studio · its alternatives →

21. 21
    Monochrome▲79

    Browse or test responsive and mobile websites on a Mac

    2019 · lucianmarin.com · its alternatives →

22. 22
    Responsivize▲109

    A must-have tool to develop responsive websites

    2021 · virejdasani.github.io · its alternatives →

23. 23
    SuperDev Pro▲86

    All in one browser extension for web designers & developers

    2023 · its alternatives →

24. 24RP
    Responsive page designer – no grid/CSS frameworks▲49

    2013 · responsivewebcss.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 →