Life & fun · alternatives · 2026

24 alternatives to Chrome extension to see if the site you're on belongs to a YC company

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chrome extension to see if the site you're on belongs to a YC company launched in 2022; newer entries below may have overtaken it.

1. 1
   Who Runs This▲143

   Easily find the parent company owning a site

   2016 · its alternatives →

2. 2
   Mattermark Chrome Extension▲211

   View company data for the site you're viewing

   2015 · chromewebstore.google.com · its alternatives →

3. 3
   Honeybadger▲147

   Dig up company info for the sites you visit (Chrome Ext.)

   2014 · gethoneybadger.com · its alternatives →

4. 4
   YC Directory▲397

   Discover YC companies

   2020 · ycombinator.com · its alternatives →

5. 5
   Starry▲133

   Look up startup information in Chrome

   2014 · its alternatives →

6. 6
   Conspire Chrome Extention▲123

   See your best connections to anyone on LinkedIn

   2015 · its alternatives →

7. 7
   Company Lookalikes for Chrome▲85

   Find competitors, identify prospects, research new markets

   2020 · chromewebstore.google.com · its alternatives →

8. 8
   Stock Lookup Chrome Extension▲10

   Scans any website for mentions of listed NASDAQ companies.

   2021 · chromewebstore.google.com · its alternatives →

9. 9
   Azalead▲60

   Identify Which Company Visited Your Site.

   2014 · its alternatives →

10. 10
    urlscan.io▲56

    Find out what your website is doing

    2017 · urlscan.io · its alternatives →

11. 11AT
    A tool to let you find websites that accept guest post▲9

    2019 · wuztr.com · its alternatives →

12. 12YI
    YCPages.info (Info about YC funded companies)▲18

    Please give me some feedback on my weekend/evening project http://ycpages.info YCPages is a CrunchBase sort of service just for YC funded companies. Company/founder details are pulled from CrunchBase using their API. I have checked founders info by looking their LinkedIn pages/Twitter etc. So i am confident 95% information available on YCPages are accurate. Next Steps, == Adding the Tech Stack info == Rankings from Alexa, Compete, Quantcast, etc If I can get the founders answer few of my question about their experience I will add them as well. Any feedback would be highly appreciated.…

    2011 · ycpages.info · its alternatives →

13. 13IM
    I made a chrome extension to show your websites analytics in a new tab▲7

    2018 · gootics.com · its alternatives →

14. 14FY
    Follow YC companies' blog posts▲7

    2017 · techtronium.com · its alternatives →

15. 15
    WOT▲1

    Chrome extension to find the trustfulness of a site

    2015 · mywot.com · its alternatives →

16. 16
    SimilarSites+ browser extension▲15

    Shows similar sites to your current tab

    2025 · chromewebstore.google.com · its alternatives →

17. 17IM
    Is My Website Taken?▲8

    2013 · ismywebsitetaken.com · its alternatives →

18. 18
    Extension▲5

    Track the sites you visit

    2017 · its alternatives →

19. 19
    Shopify Checker▲12

    Chrome web store

    2025 · chromewebstore.google.com · its alternatives →

20. 20AC
    A Chrome Extension that adds links to import declarations on GitHub▲5

    2017 · fiatjaf.alhur.es · its alternatives →

21. 21
    A Chrome extension to share links▲5

    2021 · chrome.google.com · its alternatives →

22. 22
    WHOIS Checker - Chrome Extension▲10

    Check WHOIS details of any website with a single click.

    2024 · hostingchecker.net · its alternatives →

23. 23
    SiteTweak – a browser extension to modify any website▲6

    Sep 2026 · chromewebstore.google.com · its alternatives →

24. 24
    ✂shorten.ist▲6

    shorten your web links/street adresses

    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 →