Dev tools · alternatives · 2026

24 alternatives to Monochrome

Browse or test responsive and mobile websites on a Mac

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Monochrome launched in 2019; newer entries below may have overtaken it.

1. 1
   Monocle 3.0 for macOS▲400

   Noise-cancelling for your  screen now with cursor shake

   Dec 2025 · monocle.heyiam.dk · its alternatives →

2. 2
   Sidekick Browser▲1,050

   A productivity browser for becoming focused and unstoppable

   2020 · perplexity.ai · its alternatives →

3. 3MC
   mono/color: Very small, responsive, dual-themed CSS framewor▲34

   2020 · asvvvad.github.io · its alternatives →

4. 4
   Monochrome▲88

   Browser with fixed iPhone5 viewport

   2014 · lucianmarin.com · its alternatives →

5. 5
   Palette For Mac▲205

   A menu bar based colour contrast analyser

   2016 · often.studio · its alternatives →

6. 6
   LT Browser 2.0▲182

   Experience 6X faster responsive web development

   2023 · testmuai.com · its alternatives →

7. 7
   Stack 3.0▲279

   Smart browser for internet multitaskers

   2020 · stackbrowser.com · its alternatives →

8. 8
   Noun Project for Mac 2.0▲533

   Search nearly a million icons. Now in color!

   2017 · thenounproject.com · its alternatives →

9. 9
   Grayscale for Safari▲77

   Turn Safari black & white and browse with less distraction

   Jun 2026 · grayscale.lessnoise.app · its alternatives →

10. 10
    Desktopcolors.com – A museum for solid background colors of classic OS▲166

    Hi HN, in my last vacation, I built desktopcolors.com as a place to collect iconic solid background colors. Let me know what you think.

    Aug 2026 · desktopcolors.com · its alternatives →

11. 11
    LT Browser▲200

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

    2021 · testmuai.com · its alternatives →

12. 12
    FloatBrowser▲158

    Mac menubar browser with tabs

    2024 · beauty-of-pixel.tech · its alternatives →

13. 13
    Sip for Mac▲393

    The best way to collect, organize & share your colors

    2017 · sipapp.io · its alternatives →

14. 14
    Fluid Browser▲156

    Transparent floating browser built for multitasking

    2016 · its alternatives →

15. 15
    Contrast▲341

    A macOS app for quick access to WCAG color contrast ratios

    2017 · usecontrast.com · its alternatives →

16. 16
    Stack 2.0▲313

    Stack is an internet launchpad for multitaskers

    2019 · stackbrowser.com · its alternatives →

17. 17
    Unstyle▲99

    Fastest way to browse the web on your iPhone (w/o CSS)

    2015 · unstyleapp.com · its alternatives →

18. 18
    Highly for Chrome▲204

    The highlighter your browser always wanted

    2015 · chromewebstore.google.com · its alternatives →

19. 19
    Safari 13▲192

    The new, faster and more efficient Safari

    2019 · apple.com · its alternatives →

20. 20
    Blanc▲93

    A minimal browser with a floating island for a toolbar

    Sep 2026 · blancbrowser.com · its alternatives →

21. 21
    Hyperweb▲221

    All-in-one iOS Safari extension

    2021 · its alternatives →

22. 22
    Alpha Browser▲65

    Interactive browser dedicated for mobile usage.

    2018 · apps.apple.com · its alternatives →

23. 23
    Monodraw▲160

    Powerful ASCII art editor designed for the Mac

    2015 · monodraw.helftone.com · its alternatives →

24. 24
    QuickLens▲81

    Inspect the UI of apps, illustrations & websites like a PRO!

    2021 · 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 →