nowfound

Alternatives

Products that do what SecureLint Browser Security Extension does

Real-time browser protection against secret and data leaks

  1. 1

    Chrome extension that encrypts and secures your browser

    2017

  2. 2

    Bring confidence and security to your Web3 transactions

    2024

  3. 3

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

    Nov 2025

  4. 4

    Free enterprise grade security for your personal browser

    2023

  5. 5

    Track browser extension installations / threats in real-time

    2019

  6. 6
    NFT Guard236

    Protect yourself from fake NFTs and crypto scams

    2022

  7. 7

    Protect yourself from crypto scams and frauds

    2018

  8. 8SW

    Hey HN, I'm Arjun, an 18-year-old intern at Socket. I've been working on a project that I'm really excited to share with you all - a browser extension that makes it easier to check the security of NPM packages before you use them. You can try the extension on any Chromium-based browser or on Firefox. Chrome extension: https://chrome.google.com/webstore/detail/socket-security/jb... Firefox add-on: https://addons.mozilla.org/en-US/firefox/addon/socket-securi... Socket scans NPM packages for malware, vulnerabilities, code smell, and…

    2023 · chrome.google.com

  9. 9SS

    Excited to share the project I've been working on for the past 7 months! We've seen nearly weekly attacks against the open source software supply chain. I saw the seeds of this trend start in the mid 2015s as an open source maintainer and I've watched it only get worse over the years. I finally decided to try to solve this problem. Socket is taking an entirely new approach to one of the hardest problems in security in a stagnant part of the industry that has historically been obsessed with just reporting on known vulnerabilities. Unlike other scanning tools, Socket actually analyzes the…

    2022 · socket.dev

  10. 10

    Free browser extension to know security score of any website

    2023

  11. 11

    A Chrome Extension to help resecure hacked accounts

    2019

  12. 12LP

    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

  13. 13FA

    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

  14. 14

    Police your chrome extensions

    2018

  15. 15AR

    From the cryptic terminal commands to the innumerable ways to shoot yourself in the foot, I always struggled to use TLS certificates. I love how much easier (and cheaper) Let's Encrypt made it to get certificates, but there are still plenty of things to struggle with. That's why we built Relay: a free, browser-based tool that streamlines the ACME workflow, especially for tricky setups like homelabs. Relay acts as a secure intermediary between your ACME client and public certificate authorities like Let's Encrypt. Some ways Relay provides a better experience: - really fast, streamlined…

    2025 · anchor.dev

  16. 16

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

    2025

  17. 17

    A simple way to cybersecure your servers and services

    2018

  18. 18IB

    BoringSSL and nghttp2. Matches JA3N, JA4, and JA4_R fingerprints. Supports HTTP/2, async/await, and works with Cloudflare-protected sites. Not trying to compete with curl_cffi - just a learning project that turned into something functional.

    Nov 2025 · github.com

  19. 19

    Announcement of a new extension for secure internet browsing

    Jan 2026 · islinksafe.com

  20. 20FO
  21. 21

    Report suspicious sites to Google

    2019

  22. 22

    browser extension that sues online trackers

    2024

  23. 23AT

    I built a Chrome extension that acts as a WebSocket proxy, allowing real-time monitoring, message simulation, and traffic interception. Think "Proxyman for WebSockets" but integrated into Chrome DevTools. Key features: Real-time WebSocket monitoring and message capture Send custom messages in both directions (client ↔ server) Block incoming/outgoing messages for testing Background monitoring (captures connections even when DevTools is closed) Why: I was debugging a WebSocket chat app and needed better tools than browser DevTools. Existing solutions required external proxies or were too…

    2025 · websocket-devtools.com

  24. 24IM

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