nowfound

Alternatives

Products that do what AVQON Browser Protection does

Detects malicious links on hover, before you open

  1. 1FA

    Introducing QuaranTab: Companion extension to quarantine tabs so you can safely use them offline with private data I find myself wanting to use online format parsers to quickly decode that production JWT or decode a base64 Authorization header but cannot trust these websites to not leak my information. I thought to myself if only I could cut-off network access to this site, use it offline, and then throw away all browsing data. So I created an extension just for that. It uses Firefox contextual identities API (Containers) to isolate browsing data and inter-tab communication. Once the site is…

    2023

  2. 2

    Free enterprise grade security for your personal browser

    2023

  3. 3

    Bring confidence and security to your Web3 transactions

    2024

  4. 4

    Fast and secure private browser with VPN and adblock

    2020

  5. 5FF

    2022 · gist.github.com

  6. 6BE
  7. 7

    QR decoder with integrated malware scanning

    2022

  8. 8HN

    Hello everyone! This is a browser extension that attempts to enhance Hacker News user experience, while your data is kept secure, and private (never leaves the browser). Browsers have evolved significantly since doing a v1 back in 2010, which was one of the contributing factors, for attempting a complete re-take few months ago. Personally, I was surprised how useful it turned out to be when browsing around HN. On the linked page you can find install link(s) from web-browser stores, and demo video/screenshots of the features[1] What do you think ? [1] including, browsing content with…

    2023 · carina.app

  9. 9

    Privacy, simplified. Available on all major platforms.

    2018

  10. 10

    Take back your safety in Web3

    2022

  11. 11
    Hartect131

    Monitor Antiviruses & AI blocking your website

    2025

  12. 12

    Protect yourself from crypto scams and frauds

    2018

  13. 13

    Chrome extension & Firefox add-on to help you with SEO

    2019

  14. 14

    Instantly know if a site is a scam, right from your browser

    2025

  15. 15LP

    OP here. I built this because I recently caught myself almost pasting a block of logs containing AWS keys into Claude. The Problem: I need the reasoning capabilities of cloud models (GPT/Claude/Gemini), but I can't trust myself not to accidentally leak PII or secrets. The Solution: A Chrome extension that acts as a local middleware. It intercepts the prompt and runs a local BERT model (via a Python FastAPI backend) to scrub names, emails, and keys before the request leaves the browser. A few notes up front (to set expectations clearly): Everything runs 100% locally. Regex detection…

    Dec 2025 · github.com

  16. 16
    Truelink101

    Real-time Mobile Security with AI & Local VPN – Stay Secure

    2025

  17. 17

    Report suspicious sites to Google

    2019

  18. 18
    Virusdie102

    World's friendliest professional-grade antivirus for website

    2020

  19. 19
    Virusdie100

    Clean and protect your websites like a security expert

    2016

  20. 20FA

    2022 · addons.mozilla.org

  21. 21

    Broken link checker with malware and parked domain detection

    2018

  22. 22
    + Link72

    A URL Shortener that helps combat phishing

    2018

  23. 23DU

    Hey HN, I built an automated system that tracks malicious Chrome/Edge extensions daily. The database updates automatically by monitoring chrome-stats for removed extensions and scanning security blogs. Currently tracking 1000+ known malicious extensions with extension IDs, names, and dates. I'm working on detection tools (GUI + CLI) to scan locally installed extensions against this database, but wanted to share the raw data first since maintained threat intelligence lists like this are hard to find. The automation runs 24/7 and pushes updates to GitHub. Free to use for research,…

    Feb 2026 · github.com

  24. 24

    Announcement of a new extension for secure internet browsing

    Jan 2026

Ranked by how close each launch is in meaning, then by votes. Refine with a description →