Life & fun · alternatives · 2026

24 alternatives to CMS Detector

Check which CMS the site is using

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CMS Detector launched in 2022; newer entries below may have overtaken it.

1. 1
   CMS Detect▲6

   Detect which CMS is being used on that site you like

   2017 · cmsdetect.com · its alternatives →

2. 2
   Guess CMS Detector▲4

   Analyze websites and detect the plaform used

   2016 · its alternatives →

3. 3
   We got tired of asking 'What browser are you using?' and created this▲521

   Instantly detect your browser, operating system, screen resolution, and more. Get a shareable link with your browser details for support agents.

   2012 · aboutmybrowser.com · its alternatives →

4. 4
   Detect GPT▲241

   A Chrome extension that spots AI-generated content

   2022 · thomas.io · its alternatives →

5. 5
   Content Analytics▲189

   See what content your visitors are actually reading

   2014 · bdow.com · its alternatives →

6. 6
   Webstudio CMS▲436

   The best CMS is the one you already use

   2024 · webstudio.is · its alternatives →

7. 7
   Largerio▲226

   Uncovers the technologies used on websites

   2016 · larger.io · its alternatives →

8. 8
   Twitter detector▲103

   Discover all the Twitter accounts on a page in one click

   2017 · chromewebstore.google.com · its alternatives →

9. 9SA
   Stop asking your clients "What browser are you on?"▲93

   2013 · browser-details.com · its alternatives →

10. 10
    AI Content Detector▲93

    Check if your content is detected as AI generated

    2023 · krater.ai · its alternatives →

11. 11
    B.S. Detector▲227

    Identify fake news sources on Facebook in Chrome

    2016 · chromewebstore.google.com · its alternatives →

12. 12
    Mattermark Chrome Extension▲211

    View company data for the site you're viewing

    2015 · chromewebstore.google.com · its alternatives →

13. 13DW
    Detect which iOS devices are used on your site▲166

    2018 · dieulot.fr · its alternatives →

14. 14
    Needle X3▲70

    Get alerts when a monitored site adds specific phrases

    2021 · fluxguard.com · its alternatives →

15. 15
    CSS Size Analyzer▲98

    Identify large CSS rules and selectors

    2023 · debugbear.com · its alternatives →

16. 16
    VisualPing▲133

    Get notified on visual changes of a website or website area

    2014 · visualping.io · its alternatives →

17. 17
    Snoop▲72

    We check if your website is up to par.

    2016 · its alternatives →

18. 18
    Visitors.guru▲162

    Discover which companies are visiting your site. 🕵🏻

    2017 · visitors.guru · its alternatives →

19. 19
    Google Alerts▲68

    Monitor the web for interesting new content (redesigned)

    2014 · google.com · its alternatives →

20. 20
    CSS Inspector▲141

    Get the CSS of any element on the web

    2020 · its alternatives →

21. 21
    What's my browser?▲121

    What browser am I using? What version is my browser? WhatsMyBrowser.org is the easiest way to find information about your browser, and share it to your designer, developer, or support rep.

    2014 · whatsmybrowser.org · its alternatives →

22. 22
    Detect▲12

    A chrome extension to track any change on a website

    2017 · getdetect.com · its alternatives →

23. 23
    Bear CMS▲85

    CMS as a service for your self-hosted website.

    2019 · bearcms.com · its alternatives →

24. 24
    Fraym▲67

    A new open-source CMS

    2014 · fraymm.wordpress.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 →