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AI · alternatives · 2026

24 alternatives to DomScan

Internet intelligence for developers and AI agents

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

    Scan your website to see how ready it is for AI agents.

    Apr 2026 · isitagentready.com · its alternatives →

  2. 2

    AI-powered chat & code review

    2024 · chromewebstore.google.com · its alternatives →

  3. 3

    Your always-on AI agents to monitor the web, now on iOS

    Dec 2025 · yutori.com · its alternatives →

  4. 4

    Give your AI coding agent eyes on your running frontend

    Mar 2026 · domscribe.com · its alternatives →

  5. 5

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

    2020 · hostedscan.com · its alternatives →

  6. 6
    RustScan▲108

    Fast and developer-friendly Rust contract security scanner

    2025 · its alternatives →

  7. 7
    WebMCP▲108

    Give AI agents access to web apps via JavaScript

    Feb 2026 · webmcp.dev · its alternatives →

  8. 8RE

    Hey HN! We built a browser-based agent that runs inside an authenticated web app, watches how the app calls its own APIs, and automatically turns those into agent tools. You can think of it as an auto-generated MCP server that self-updates as the host app changes. The result is a skilled AI assistant that actually integrates deeply with any product (not just chat and RAG) with minimal effort. Check out these short demos below that show the agent in software you're probably familiar with: - Jira: https://demo.frigade.com/hn?skill=jira - Spotify:…

    Jul 2026 · its alternatives →

  9. 9
    Web Speed▲118

    Hey everyone, I've been working on a tool called Web Speed. It takes web pages full of HTML and parses them into an easily readable sitemap for an AI agent. By ensuring the AI doesn't have to analyze the full HTML from the page or screenshots of the page, it makes the agent a lot cheaper and faster. It's MCP-native, so any AI that supports MCP can run it and take control of your browser for you. There are both “normal” and post-auth versions live on GitHub. What I think is the coolest thing about the project is the global cache of sitemaps. When a user visits a site, it takes the sitemap and…

    May 2026 · getwebspeed.io · its alternatives →

  10. 10

    Data APIs for AI agents & developers — free to start

    Feb 2026 · apipick.com · its alternatives →

  11. 11

    Hi HN, I'm one of the creators of HoundDog.ai (https://github.com/hounddogai/hounddog). We currently handle privacy scanning for Replit's 45M+ creators. We built HoundDog because privacy compliance is usually a choice between manual spreadsheets or reactive runtime scanning. While runtime tools are useful for monitoring, they only catch leaks after the code is live and the data has already moved. They can also miss code paths that aren't actively triggered in production. HoundDog traces sensitive data in code during development and helps catch risky flows (e.g., PII…

    Feb 2026 · github.com · its alternatives →

  12. 12

    Autonomous AI Agent Scanner for Web Security & UI Issues

    Feb 2026 · rescanflow.com · its alternatives →

  13. 13

    Subscan is a Go-based CLI tool that helps bug bounty hunters and pentesters with subdomain discovery (passive and brute-force), scoring (HTTP/TLS/CNAME), and misconfig probes (takeovers, open .envs, S3 buckets, etc). Output formats include JSON/CSV/HTML/Markdown. GitHub: https://github.com/omerimzali/subscan Looking for feedback!

    2025 · github.com · its alternatives →

  14. 14

    AI-powered domain discovery and bulk availability checking.

    Mar 2026 · domtrace.com · its alternatives →

  15. 15

    A Smart and AI driven Web Vulnerability Scanner

    2025 · thesmartscanner.com · its alternatives →

  16. 16

    Is your website ready for AI agents? Find out now.

    Feb 2026 · sitespeak.ai · its alternatives →

  17. 17

    Find. Scan. Know. Your Go-To for Domain Insights.

    2025 · domainscan.in · its alternatives →

  18. 18

    Grawesoft innovative projects

    2025 · its alternatives →

  19. 19

    Watch websites for new links, removed links, or content changes. Open-source, self-hostable, PostgreSQL-backed.

    Jul 2026 · webdog.ai · its alternatives →

  20. 20

    Affordable darkweb and attack surface management for SMEs

    Mar 2026 · securityscanner.ai · its alternatives →

  21. 21

    The goal was to bring down the cost at the context eng. level. We do it with Layout Memoization. Instead of dumping HTML into the context window, we have built a continual learning browser harness (read only for now). We have built an early prototype for you to try out, where you can: 1. Spins up a browser instance 2. Extract any structured or tabular data from anywhere on the open-web 3. And you can do all this at the cost of a vector search Would love to hear your thoughts on this. Thanks for taking the time to read it.

    Aug 2026 · makralabs.org · its alternatives →

  22. 22WS

    http://webscanner.tk/quickscan/ Hi! I made this project over the couse of a week to help teach myself more about Django and web app development. I am studying computer security in school and web security is one of my passions. It is a tool that helps web developers ensure that they have implemented helpful security mechanisms like HTTPOnly flags, X-Frame-Options, etc. There are hundreds of tools that offer to scan websites for things like cross-site scripting, mySQL injection, etc. This tool simply looks for information that is available via one or two GET requests (the headers, protocols,…

    2013 · webscanner.tk · its alternatives →

  23. 23

    I built a tool that scans AI platforms with buyer questions relevant to your domain and shows you whether they mention you or not. Enter your domain, it generates queries based on your space, sends them to ChatGPT, Perplexity, and Google AI, then scores you out of 100 based on how often you show up in the responses. The part I think is actually useful: it doesn't just tell you the problem. It shows you which queries you're missing from, why, and gives you fix pages (structured content designed to be citable by LLMs) and weekly action plans. Free scan on the homepage, no signup needed. Tech:…

    Feb 2026 · cabbageseo.com · its alternatives →

  24. 24

    Protect your blog and creative work from AI scrapers

    2025 · graydonschwartz.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 →