Alternatives

Products that do what Osprey: Browser Protection does

Browser extension that protects you from malicious websites.

1. 1
   ThreatSlayer▲85

   Free enterprise grade security for your personal browser

   2023

2. 2
   Web3 Antivirus for Chrome▲184

   Take back your safety in Web3

   2022

3. 3
   Oxy Proxy Extension for Google Chrome▲77

   One-click connection between multiple IPs

   2022

4. 4
   Beagle Security: Web Security Assessment▲235

   Free browser extension to know security score of any website

   2023

5. 5
   Web3 Antivirus Extension 2.0▲140

   Bring confidence and security to your Web3 transactions

   2024

6. 6
   Stingray Security Chrome Extension▲33

   In-browser A.I. protection from online threats - all free

   Nov 2025

7. 7
   Ghostery Lite▲131

   Fast, simple, safe browsing

   2018

8. 8
   Quit Confirmer for Safari▲172

   Prevent accidental Safari quit

   2025

9. 9
   Firefox Advance▲166

   Experimental recommendation engine built into Firefox

   2018

10. 10
    Donut Browser▲154

    Open Source Anti-Detect Browser with Unlimited Profiles

    Apr 2026 · donutbrowser.com

11. 11
    Extension Monitor▲87

    Track browser extension installations / threats in real-time

    2019

12. 12BH
    Browser Harness – Gives LLM freedom to complete any browser task▲134

    Hey HN, We got tired of browser frameworks restricting the LLM, so we removed the framework and gave the LLM maximum freedom to do whatever it's trained on. We gave the harness the ability to self correct and add new tools if the LLM wants (is pre-trained on) that. Our Browser Use library is tens of thousands of lines of deterministic heuristics wrapping Chrome (CDP websocket). Element extractors, click helpers, target managemenet (SUPER painful), watchdogs (crash handling, file downloads, alerts), cross origin iframes (if you want to click on an element you have to switch the target first,…

    Apr 2026 · github.com

13. 13
    Beagle▲74

    Secure your website before hackers break into it.

    2018

14. 14
    Soothe▲78

    Browse the web without seeing malicious content

    2017

15. 15
    Danger▲129

    Protect your app from bad humans

    2024

16. 16
    Suspicious Site Reporter▲74

    Report suspicious sites to Google

    2019

17. 17MP
    MacProxy Plus – Surf the Modern Web on Vintage Computers▲84

    I created an enhanced fork of the popular MacProxy project called MacProxy Plus, which makes it possible to browse the modern web on vintage hardware. You run MPP on a machine on your local network and configure the Mac (or other vintage computer) to use it as a proxy server. MPP converts HTTPS to HTTP, strips out CSS, JavaScript, and other tags the Mac's browser doesn't recognize, then serves super-simplified HTML that actually loads pretty fast on the nearly 40 year old machine. Custom handling is enabled by "extensions" (individual python scripts) which intercept requests for given…

    2024 · github.com

18. 18
    Uppward Chrome Extension▲109

    Protect yourself from crypto scams and frauds

    2018

19. 19
    Virusdie▲102

    World's friendliest professional-grade antivirus for website

    2020

20. 20
    Virusdie▲100

    Clean and protect your websites like a security expert

    2016

21. 21FO
    Free open-source isolated browser for security▲71

    2021 · github.com

22. 22
    Anti-Adblock Killer▲87

    Don't touch my Adblocker !

    2016

23. 23
    Legacy Browser▲76

    A lightweight, fast and secure browser that rewards users

    2021

24. 24
    Osintir▲86

    Protect your identity from deepfakes

    Apr 2026 · osintir.com

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