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Alternatives

Products that do what DetectZeStack — Website Intelligence API does

7 website intelligence tools in 1 affordable API

  1. 1

    Discover the complete tech stack of any website

    2017

  2. 2

    Detect any website's tech stack with a single API call

    Feb 2026 · detectzestack.com

  3. 3

    Monitoring for websites, APIs, and cron jobs

    2024

  4. 4IM

    Yes, it's open source: https://github.com/lissy93/web-check :) Why I'm building this? There are a lot of tools out there for discovering meta and security data relating to a website, IP or server. But currently, there isn't anything that does everything, all in one place and without a paywall/ user sign up. It's still a WIP, and I'm working on a new version, with some more comprehensive checks, so any feedback would be much appreciated :)

    2024 · v1.web-check.xyz

  5. 5

    Website techstack detector

    Nov 2025

  6. 6
    Traek.io154

    SaaS tool designed for website analytics tracking

    2022

  7. 7KD

    I built this after seeing multiple teams accidentally ship API keys in their frontend code. The problem: Modern web development moves fast. You're vibe-coding, shipping features, and suddenly your AWS keys are sitting in a tag visible to anyone who opens DevTools. I've personally witnessed this happen to at least 3-4 production apps in the past year alone. KeyLeak Detector runs through your site (headless browser + network interception) and checks for 50+ types of leaked secrets: AWS/Google keys, Stripe tokens, database connection strings, LLM API keys (OpenAI, Claude, etc.), JWT…

    Nov 2025 · github.com

  8. 8

    Instant advanced tech lookup for any website

    2017

  9. 9

    Reliable uptime and performance monitoring for your services

    2019

  10. 10
    Oh Dear154

    Monitor your entire website, not just the homepage

    2020

  11. 11BB

    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

  12. 12DT

    2017 · sitestacks.com

  13. 13

    Any URL → tech stack, metadata, socials & a screenshot

    Jun 2026 · siteintel.duckdns.org

  14. 14

    The bot detection layer your stack is missing.

    Dec 2025

  15. 15

    Scan any website for security flaws in one click

    Nov 2025

  16. 16

    AI all-in-one security scanner for Web, API, and OSINT.

    Jul 2026 · github.com

  17. 17FP

    2016 · proxycheck.io

  18. 18

    Modern API monitoring for indie hackers & small teams

    Feb 2026

  19. 19

    Website & api monitoring tool

    Jan 2026

  20. 20

    Real-time webhook triage & AI root-cause analysis

    21d ago · usehooklens.com

  21. 21DU

    Hey HN, I built an automated system that tracks malicious Chrome/Edge extensions daily. The database updates automatically by monitoring chrome-stats for removed extensions and scanning security blogs. Currently tracking 1000+ known malicious extensions with extension IDs, names, and dates. I'm working on detection tools (GUI + CLI) to scan locally installed extensions against this database, but wanted to share the raw data first since maintained threat intelligence lists like this are hard to find. The automation runs 24/7 and pushes updates to GitHub. Free to use for research,…

    Feb 2026 · github.com

  22. 22OS
  23. 23

    Instantly reveal any website's full tech stack

    Jul 2026 · chromewebstore.google.com

  24. 24

    The Fastest Way to Test API Security Inside Chrome DevTools

    Jul 2026 · webslurp.github.io

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