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Dev tools · alternatives · 2026

24 alternatives to VulnCost for Visual Studio Code

An open source security scanner for Visual Studio Code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. VulnCost for Visual Studio Code launched in 2020; newer entries below may have overtaken it.

  1. 1

    Learn more about Snyk’s security plugins for JB, VS Code, Eclipse, and Visual Studio that provide real-time vulnerability scanning and actionable fix advice.

    2020 · snyk.io · its alternatives →

  2. 2

    Bringing VS Code to the browser

    2021 · vscode.dev · its alternatives →

  3. 3

    VS Code in the browser for everyone

    2021 · github.com · its alternatives →

  4. 4

    Did you know that VSCode extensions run with full access to your system—including file system, network, and credentials? Worse, dozens of malicious extensions have already made it into the marketplace, silently compromising devices. I am a security researcher and student developer who ran into this problem myself. To help tackle this, I built a 100% free tool (no login required) that scans VSCode (and Cursor/Windsurf) extensions for: - Hidden malware and obfuscated code - Dangerous permissions and API misuse - Vulnerable dependencies and suspicious network connections Users have already…

    2025 · vscan.dev · its alternatives →

  5. 5

    Find Security Flaws — No Code Needed.

    2025 · vulnwatch.netlify.app · its alternatives →

  6. 6

    Free vulnerability scanner to secure your PHP code

    2023 · its alternatives →

  7. 7
    Opengrep▲340

    The open source code security engine

    2025 · opengrep.dev · its alternatives →

  8. 8

    Search millions of open source repos without leaving the IDE

    2022 · marketplace.visualstudio.com · its alternatives →

  9. 9

    Microsoft's cross-platform text editor for developers

    2016 · code.visualstudio.com · its alternatives →

  10. 10

    Find vulnerabilities in open-source code.

    2016 · its alternatives →

  11. 11

    Collaborate on code & deploy instantly on Glitch from VSCode

    2019 · blog.glitch.com · its alternatives →

  12. 12

    VS Code extension for UT in JavaScript, TypeScript & Python

    2021 · circleci.com · its alternatives →

  13. 13

    A cheatsheet to help you remember keybinds for VSCode

    2020 · chromewebstore.google.com · its alternatives →

  14. 14

    Catch code vulnerabilities before they ship.

    Jul 2026 · vuln-shield.vercel.app · its alternatives →

  15. 15
    Vulert▲10

    Open source monitoring: zero trust, no code access required

    2024 · vulert.com · its alternatives →

  16. 16
    TextBin▲104

    A privacy focused open source alternative to paste bin

    2024 · marketplace.visualstudio.com · its alternatives →

  17. 17

    DeepScan is a cutting-edge static analysis tool for JavaScript. You can inspect all of your JavaScript code comprehensively.

    2017 · deepscan.io · its alternatives →

  18. 18

    Allows developers to scan their apps for vulnerabilities

    2015 · cloud.google.com · its alternatives →

  19. 19
    Vulert▲76

    Instant alerts on vulnerable dependencies. No installations

    2023 · vulert.com · its alternatives →

  20. 20PR
  21. 21

    Vulnetix provides comprehensive vulnerability management, security analysis, and DevSecOps automation. Streamline your security workflow with advanced threat intelligence and automated triage.

    Apr 2026 · vulnetix.com · its alternatives →

  22. 22

    We're open-sourcing Sighthound today, our rules-based static security scanner. What makes it special is that it's coded in rust and uses tree-sitter as it's AST making it very fast and easily extensible. Why build another scanner in 2026? We wanted to improve some of our detection outcomes but noticed the current open source scanners like Semgrep/Opengrep we're capped by a bunch of adoption limitations such as being written in OCaml, requiring a lot of work to add a language parser, and the rulesets were licensed differently and required paid offerings. It also felt that licensing was…

    Jul 2026 · github.com · its alternatives →

  23. 23

    security, scanner, web security, vulnerability

    2017 · chromewebstore.google.com · its alternatives →

  24. 24

    R7 Vuln-Scanner — Discover the Weakness Before They Do.

    Mar 2026 · gum.new · 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 →