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Dev tools · alternatives · 2026

24 alternatives to Socket – Secure your JavaScript supply chain

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…

Socket analyzes JavaScript packages to identify security risks in open source software supply chains. It scans npm packages for suspicious behavior patterns, such as unauthorized access to networks, filesystems, or… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Socket – Secure your JavaScript supply chain launched in 2022; newer entries below may have overtaken it.

  1. 1
    Socket▲211

    Secure your JavaScript supply chain

    2022 · socket.dev · its alternatives →

  2. 2

    Secure your JavaScript supply chain – block malware packages

    2022 · socket.dev · its alternatives →

  3. 3

    Keep your Python code secure and compliant with Socket

    2023 · socket.dev · its alternatives →

  4. 4

    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 →

  5. 5

    Hi everyone, given the recent increase of attacks on the NPM supply chain, I've put together a list of tips and tricks to help developers stay secure on this specific topic: https://github.com/bodadotsh/npm-security-best-practices I'd love for you to check it out, and contribute your own insights and best practices to make this a comprehensive resource for the community. Cheers!

    2025 · github.com · its alternatives →

  6. 6DA

    Hey HN! I’ve written a bunch of WebSocket servers over the years to do simple things like state synchronization, WebRTC signaling, and notifying a client when a backend job was run. I realized that if I had a simple way to create a private, temporary, mini-redis that the client could talk to directly, it would save a lot of time. So we created DriftDB. In addition to the open source server that you can run yourself, we also provide https://jamsocket.live where you can use an instance we host on Cloudflare’s edge (~13ms round trip latency from my home in NY). You may have seen my…

    2023 · driftdb.com · its alternatives →

  7. 7

    Hi HN! Thanks for your attention to my post. It was a big challenge to run most of Node.js packages in browser, fast moreover. Virtual File system, resolve import/export. I got cold many times, depressions, burned out, yet still alive and finished it. Many guys helped me with an advice. Many users give a lot of positive feedback. There are 200,000 monthly unique users. I work full time now because of the freemium business model. To be honest - I am happy after many years of hard work.

    2022 · playcode.io · its alternatives →

  8. 8
    Sandworm▲304

    Keep your JavaScript code secure and compliant with Sandworm

    2023 · sandworm.dev · its alternatives →

  9. 9

    Hi everyone, I recently published a small open-source project. It’s a minimal network packet analyzer written in Go — designed more like a learning toy than a replacement for Wireshark. It currently supports parsing basic protocols like TLS, DNS, and HTTP, and includes a tiny fuzzing engine to test payload responses. You can inspect raw packet content directly from the terminal. The output is colored for readability, and the code structure is kept simple and clear. The entire program is very small — just about 400 lines of Go code. I know it’s not anywhere near Wireshark’s level, and I still…

    2025 · github.com · its alternatives →

  10. 10

    This TypeScript package allows you to safely execute JavaScript code within a WebAssembly sandbox using the QuickJS engine. Perfect for isolating and running untrusted code securely, it leverages the lightweight and fast QuickJS engine compiled to WebAssembly, providing a robust environment for code execution. Features - *Security*: Run untrusted JavaScript code in a safe, isolated environment. - *File System*: Can mount a virtual file system - *Custom Node Modules*: Custom node modules are mountable - *Fetch Client*: Can provide a fetch client to make http(s) calls - *Test-Runner*: Includes…

    2024 · github.com · its alternatives →

  11. 11PM
  12. 12

    I noticed the growing security concerns around MCP (https://news.ycombinator.com/item?id=43600192) and built an open source tool that can detect several patterns of tool poisoning attacks, exfiltration channels and cross-origin manipulations. MCP-Shield scans your installed servers (Cursor, Claude Desktop, etc.) and shows what each tool is trying to do at the instruction level, beyond just the API surface. It catches hidden instructions that try to read sensitive files, shadow other tools' behavior, or exfiltrate data. Example of what it detects: - Hidden instructions…

    2025 · github.com · its alternatives →

  13. 13

    aToday, we’re excited to announce that we’re going to be able to build tools that impact almost every software developer on the planet — we’re joining GitHub.

    2015 · appcanary.com · its alternatives →

  14. 14

    A realtime communication framework for Node.js. Contribute to stepchowfun/socket.js development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  15. 15

    A better way to control your software supply chain

    2021 · bytesafe.dev · its alternatives →

  16. 16IB

    Senior full stack software engineer with 8+ years shipping production systems in React, Node.js, Python, and Rails. Previously a Product Engineer at Ghost. Based in South Korea.

    2021 · ronaldlangeveld.com · its alternatives →

  17. 17
    hop.js▲129

    A fast, free, privacy-first CDN for open-source projects

    2025 · hopjs.bunny.net · its alternatives →

  18. 18

    Our package registry ecosystem has a serious problem... and not just npm. People are aware of this but maybe this will make them a bit more aware

    2022 · github.com · its alternatives →

  19. 19

    High performance secure & portable Rust functions in Node.js

    2020 · secondstate.io · its alternatives →

  20. 20AM

    I made an open source, MIT license Typescript library based on some of the latest research that generates prompt injection attacks. It is a super minimal/lightweight and designed to be super easy to use. Keen to hear your thoughts and please be responsible and only pen test systems where you have permission to pen test!

    2025 · prompt-injector.blueprintlab.io · its alternatives →

  21. 21PS

    Hey HN, it's Farrukh and Umar. We're building listen.dev–a tool for proactive security monitoring in GitHub Actions to secure software releases from supply chain threats. Why we built this: As friends and collaborators for over a decade, we've been working on various startup ideas in dev tools and infrastructure. In 2017, while building an ML ops toolkit on Kubernetes, we got hacked. During a pilot with a fintech customer, our cluster became victim to a crypto-jacking attack. As it turned out, a dependency in our container base image contained malware (a Monero miner) which triggered inside…

    2024 · its alternatives →

  22. 22

    Hoot-hoot everyone! Big news! CodeClarity is officially launching to the public! We are incredibly excited to share our open-source platform designed to enhance the security of your software development process. CodeClarity analyzes your JavaScript dependencies, letting you: - List all installed dependencies - Review software licenses - Identify vulnerable dependencies & associated risks We're also building a powerful patching plugin to automatically update your dependencies and generate the least vulnerable dependency tree possible. And this is just the beginning – we don’t intend to…

    2025 · codeclarity.io · its alternatives →

  23. 23

    FOSSA secures the software supply chain with automated SBOM generation, software composition analysis, license compliance, and vulnerability management.

    2017 · fossa.io · its alternatives →

  24. 24

    I recently came across an amazing post that really emphasizes the dangers associated with installing npm packages. It seems that every week a new supply chain attack occurs. In my opinion, the existing solutions for this don't quite cut it so I decided to create a library which provides runtime protection for Node. It currently protects against: - Unauthorized file system access - Unauthorized network access - Unauthorized command execution - (by way of exec/spawn) I just released the first beta version of the library and I'd love to hear what you guys think. Note: Protection is still…

    2022 · github.com · its alternatives →

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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 →