Life & fun · alternatives · 2026
24 alternatives to SecureLint Browser Security Extension
Real-time browser protection against secret and data leaks
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
HTTPS Everywhere▲294Chrome extension that encrypts and secures your browser
2017 · chromewebstore.google.com · its alternatives →
- 2

Bring confidence and security to your Web3 transactions
2024 · web3antivirus.io · its alternatives →
- 3

In-browser A.I. protection from online threats - all free
Nov 2025 · its alternatives →
- 4
ThreatSlayer▲85Free enterprise grade security for your personal browser
2023 · chromewebstore.google.com · its alternatives →
- 5
SafeToOpen▲81Anti-phishing extension that alerts you of dangerous sites
2021 · chromewebstore.google.com · its alternatives →
- 6

Track browser extension installations / threats in real-time
2019 · extensionmonitor.com · its alternatives →
- 7
MetaShield▲102A chrome extension to keep your ETH & NFTs safe from scams
2021 · chromewebstore.google.com · its alternatives →
- 8
NFT Guard▲236Protect yourself from fake NFTs and crypto scams
2022 · blog.mozilla.org · its alternatives →
- 9

- 10
Signed Pages▲75A browser extension to verify the authenticity of websites
2018 · github.com · its alternatives →
- 11

A Chrome Extension to help resecure hacked accounts
2019 · chromewebstore.google.com · its alternatives →
- 12

Protect yourself from crypto scams and frauds
2018 · uppward.sentinelprotocol.io · its alternatives →
- 13

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 · its alternatives →
- 14

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 · its alternatives →
- 15

See the potential security risk for every site you visit
2022 · securityscorecard.com · its alternatives →
- 16

Live extension analysis: Point us at a Chrome/Edge/Firefox extension (store URL or CRX). We spin up a safe sandbox and observe it in real time—permissions use, message passing, storage writes, network calls, remote code loading, and UI injections. Package scanning: Paste an npm/package URL or code. We do quick static + dynamic checks: install/postinstall scripts, obfuscation/eval, exfil endpoints, suspicious APIs, and typosquat/reputation signals. AI explainer: An LLM summarizes the behaviors and risk patterns in plain English (why it’s risky, what to verify,…
2025 · browsertotal.com · its alternatives →
- 17

2016 · zemanta.github.io · its alternatives →
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- 19

The browser extension to auto-fill passwords instantly
2024 · chromewebstore.google.com · its alternatives →
- 20

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 · its alternatives →
- 21

- 22

💚🇺🇸🗽Secure remote browsing anywhere, any way you like it. - GitHub - BrowserBox/BrowserBox: 💚🇺🇸🗽Secure remote browsing anywhere, any way you like it.
2021 · github.com · its alternatives →
- 23

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 · its alternatives →
- 24

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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 →