Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chameleon – Simple responsive website testing launched in 2014; newer entries below may have overtaken it.

1. 1
   Chameleon▲86

   Simple Responsive Website Testing

   2014 · stefanritter.com · its alternatives →

2. 2
   Automated Responsive Design Testing▲65

   A step-by-step guide to cross-browser layout testing

   2016 · tinnedfruit.com · its alternatives →

3. 3
   Comma Chameleon▲82

   A desktop CSV editor for data publishers

   2016 · comma-chameleon.io · its alternatives →

4. 4
   Squints▲81

   Design tools for the live web

   27d ago · squints.app · its alternatives →

5. 5
   Impulse▲84

   Dynamic JS Animations for the Mobile Web

   2014 · impulse.luster.io · its alternatives →

6. 6IQ
   Improve quality of CSS and XPath locators for browser testing▲8

   2019 · davertmik.github.io · its alternatives →

7. 7AI
   All-in-One Web Analytics▲6

   Need Feedback, please test this.

   2023 · track.shotcut.in · its alternatives →

8. 8
   Prober▲6

   Free, intelligent website testing focused on user experience

   2017 · its alternatives →

9. 9SW
   Simple Website Monitoring Tool▲5

   2014 · blog.insping.com · its alternatives →

10. 10TF
    Tool for diffing websites and mockups – Matchstick▲9

    2020 · matchstick.xyz · its alternatives →

11. 11BR
    BugPlug – Ridiculously Simple User Feedback Widget▲8

    2017 · bugplug.omatum.com · its alternatives →

12. 12
    Sonar▲14

    A linting tool for the web

    2017 · its alternatives →

13. 13SA
    Schezzle, a flexible website monitoring tool▲5

    2017 · schezzle.com · its alternatives →

14. 14HA
    HastySite – A self-contained static site generator▲6

    A minimalist but powerful static site generator

    2017 · hastysite.h3rald.com · its alternatives →

15. 15SL
    Self-Learning front end UI testing▲6

    2020 · kwola.io · its alternatives →

16. 16SA
    Sitestencil, a new way of building websites with flexbox and gutters▲9

    2016 · sitestencil.com · its alternatives →

17. 17RJ
    Rethinking JavaScript Test Coverage▲8

    2018 · medium.com · its alternatives →

18. 18
    The simplest tool to test website latency from multiple locations▲7

    2018 · github.com · its alternatives →

19. 19RB
    Ripple button effects for the web▲7

    2014 · holloway.github.io · its alternatives →

20. 20WA
    Woodpecker – a browser agent built with Pi and user scripts▲7

    13d ago · its alternatives →

21. 21GQ
    Gradient – Quick and subtle price a/b testing▲5

    2016 · gradient-pricing.herokuapp.com · its alternatives →

22. 22
    Weaklayer – open-source Browser Detection and Response▲6

    Browser Detection and Response

    2020 · weaklayer.com · its alternatives →

23. 23HA
    Hunch – A Collaborative Website Builder▲5

    2019 · hunch.cloud · its alternatives →

24. 24LE
    Lyticus – Entry-level web analytics▲6

    2019 · lyticus.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 →