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Dev tools · alternatives · 2026

24 alternatives to ScanReq

Find outdated deps and CVEs across 8 ecosystems in VS Code

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    An open source security scanner for Visual Studio Code

    2020 · snyk.io · its alternatives →

  2. 2

    Search millions of open source repos without leaving the IDE

    2022 · marketplace.visualstudio.com · its alternatives →

  3. 3

    Online automated vulnerability scanner to secure firewalls, servers, web applications, and apis. Try 14 days for free.

    2020 · hostedscan.com · its alternatives →

  4. 4
    Depna▲2

    Dependency security scans — no repo access, no OAuth

    Jun 2026 · depna.io · its alternatives →

  5. 5

    This is a simple single-file python program that can find basic XSS (cross-site scripting) vulnerabilities in a target url. Most XSS discovery tools use a payload refelection strategy in which payloads are injected in url parameters and the GET response is inspected for places where the payload content is reflected. This is a very low precision XSS detection strategy because most reflection does not support execution. This program uses a different approach, and instead opens the target url in a browser, tests alert(...) payloads directly in the browser context, and listens for an alert being…

    2024 · github.com · its alternatives →

  6. 6

    Find every EOL dependency in your stack. Free. In 5 minutes.

    Apr 2026 · herodevs.com · its alternatives →

  7. 7

    World's Largest Exploit Database

    2023 · exploit.observer · its alternatives →

  8. 8

    I wanted a safer alternative to RegExp for TypeScript that uses a linear-time engine, so I built Regolith. Why: Many CVEs happen because TypeScript libraries are vulnerable to Regular Expression Denial of Service attacks. I learned about this problem while doing undergraduate research and found that languages like Rust have built-in protection but languages like JavaScript, TypeScript, and Python do not. This library attempts to mitigate these vulnerabilities for TypeScript and JavaScript. How: Regolith uses Rust's Regex library under the hood to prevent ReDoS attacks. The Rust Regex library…

    2025 · github.com · its alternatives →

  9. 9CF
  10. 10

    Offline Python CVE vulnerability scanner...

    Jul 2026 · github.com · its alternatives →

  11. 11

    Free security scan that tells you exactly how to fix it

    Jun 2026 · its alternatives →

  12. 12

    Last week I wrote about building a scanner that writes its own exploits. A cron job runs Claude Code every night, it reads new CVEs, writes proof-of-concept checks, tests them against vulnerable and patched Docker instances, and opens PRs. I review and merge in the morning. That post was about how t

    Feb 2026 · attackerview.com · its alternatives →

  13. 13

    Beta tool that runs OWASP/Nuclei/ZAP checks fast and prioritizes fixes; would love test runs on your staging domains and blunt feedback.

    2025 · vibescan.co.kr · its alternatives →

  14. 14

    Free runtime CVE scanner with zero data stored

    Jul 2026 · cvescan.app · its alternatives →

  15. 15

    Detect bugs and quality issues in JavaScript and TypeScript.

    2017 · deepscan.io · its alternatives →

  16. 16

    Python security scanner that eliminates false positives

    Feb 2026 · vulscan.nexorium.io · its alternatives →

  17. 17
    SCAND▲13

    A free automated tool for managing test baselines

    2025 · scand.com · its alternatives →

  18. 18

    For at least a few years (since before COVID), in my circle everbody wants an AI tool that finds vulnerabilities in binaries. I have my reservations about such a tool because of my perception that AI is overhyped, so I decided to build one myself to see how useful it could be (or not). I was actually kinda surprised how well it worked for my collection of binaries with known CVEs. It definitely has false positives and negatives, as any static analysis tool would, but I think its actually somewhat usable. I dont think the results are super actionable, but interesting nonetheless. I still…

    2025 · pwnscan.com · its alternatives →

  19. 19

    A fast way to scan your server for outdated software and potential exploits. - PatrolServer/bashscanner

    2015 · github.com · its alternatives →

  20. 20

    Linux Foundation survey says 70-90% of modern software constitute OSS code. Yet we are stuck with tools that scan only for vulnerabilities in 3rd party libraries and that too with high degree of false positives. I built `vet` for policy and data driven analysis of 3rd party packages that goes beyond only vulnerability and allows codifying organisational policies related to OSS consumption. https://github.com/safedep/vet Looking forward to feedback and suggestions from HN :)

    2023 · github.com · its alternatives →

  21. 21

    I built a GitHub app that detects it in pull requests, notifies or blocks them. Alongside it, I published a Semgrep ruleset for any stage of the CI/CD. I started this after getting frustrated by all the FUD around malicious code - lots of noise, little effort to solve it. Having said that, it's still a major attack vector - a stored RCE, with the codebase itself as the sink. Feedback is appreciated. The app, PRevent - https://github.com/apiiro/PRevent The ruleset: https://github.com/apiiro/malicious-code-ruleset The research:…

    2025 · github.com · its alternatives →

  22. 22
    Vulert▲10

    Open source monitoring: zero trust, no code access required

    2024 · vulert.com · its alternatives →

  23. 23

    Project dependency analysis

    2025 · package-scan.vercel.app · its alternatives →

  24. 24

    100% Offline SAST, Finds What Semgrep & CodeQL Miss

    Jul 2026 · 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 →