
SEMRush
SEOptimer
Ahrefs
SiteBlob
Cruelx
Advanced Site Checker
SEOgent.ai
AI-powered website monitoring that tells you what's wrong, why it matters, and how to fix it.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | sitemd.ai | stackscan.com |
| Pricing | ||
| Company | Startup from Poland · 10 - 19 employees · 2026 | Startup from Canada · 10 - 19 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Find what's broken. Get a complete health report in 60 seconds. SEO issues, broken links, speed problems, security gaps — all in one scan.
StackScan helps businesses find and analyze websites based on the technologies they use or the keywords they target. Instead of manually researching websites one by one, users can instantly search across 100M+ domains and identify sites using platforms like Shopify, WordPress, WooCommerce,...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SiteMD and StackScan.
SiteMD's answer
SiteMD is the only tool that combines automated website health scanning with AI-powered fixes delivered directly to your inbox. Most SEO tools just show you problems — SiteMD actually fixes them. Scan, pay per fix or subscribe, and get production-ready code patches without hiring a developer.
StackScan's answer:
StackScan combines technology stack discovery and keyword-intent research in a single platform, allowing users to find websites not only by the tools they use but also by what they are targeting online. With coverage across 50,000+ technologies and 100M+ domains, it provides scalable, filterable, and export-ready web intelligence.
SiteMD's answer
Competitors like Ahrefs, SEMrush, or Screaming Frog are diagnostic tools — they tell you what's broken but leave the fixing to you. SiteMD closes the loop: it identifies SEO issues, broken meta tags, accessibility problems, and performance bottlenecks, then generates the actual fix with code you can copy-paste or hand to your developer. It's 10x faster and cheaper than hiring a freelancer for every small website issue.
StackScan's answer:
StackScan focuses on practical usability, broader stack coverage, advanced filtering, and scalable exports without unnecessary complexity. Users can quickly generate highly targeted datasets using filters like country, TLD, industry, and technology combinations, making research and lead generation faster and more precise.
SiteMD's answer
Small business owners, freelance web developers, and digital marketing agencies who manage multiple client websites. Anyone who knows their site has SEO or technical issues but doesn't have the time or budget to fix everything manually.
StackScan's answer:
StackScan is built for marketers, growth teams, agencies, sales teams, analysts, SaaS companies, and researchers who need structured web intelligence for prospecting, competitor analysis, market research, or technology adoption tracking.
SiteMD's answer
We kept seeing the same pattern: business owners pay $200/month for SEO tools that generate 50-page audit reports, then pay a developer $500 more to actually implement the fixes. SiteMD was built to eliminate that gap — scan your site, pick the issues that matter, and get working fixes delivered instantly. Think of it as a doctor for your website: diagnosis AND treatment in one visit.
StackScan's answer:
StackScan was created to simplify the process of finding reliable website and technology data at scale. Existing solutions often felt limited, expensive, or difficult to use for targeted workflows, so StackScan was built as a practical and scalable platform that combines technology detection, keyword discovery, and bulk data access into one system.
SiteMD's answer
Python backend, React frontend, Docker-based infrastructure. The scanning engine uses headless browser analysis combined with custom AI models for generating context-aware code fixes.
StackScan's answer:
StackScan is built using modern web technologies, large-scale crawling systems, distributed data processing, and technology fingerprinting engines designed to analyze and structure massive amounts of web data efficiently.
SiteMD's answer
We're focused on serving independent web professionals and small agencies. As an early-stage product, we're building our customer base through our free tier and recently launched on Product Hunt. We don't name-drop clients, but our users typically manage 5-50 websites each.
StackScan's answer:
StackScan is used by agencies, SaaS businesses, growth teams, researchers, and data-driven organizations for lead generation, market intelligence, and competitive analysis across multiple industries.
Share your experience with using SiteMD and StackScan. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of SiteMD yet. Be the first one to post
While it’s still in early stage, its lifetime deal is really a great value. Must get if you’re into lead generation.
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Plan a stack, check the one you have, or compare two tools — from what 6,571 makers' products actually use, with sources, and what each costs at your scale.
Compare How Makers Build to SiteMD or StackScan: