Best BuiltWith Alternatives 2026
Comparing the top alternatives to BuiltWith for website technology detection. We break down pricing, pros, cons, and the key dealbreaker so you can make the right call for your stack.
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Why People Leave BuiltWith
The Dealbreaker: Price
BuiltWith's basic plan starts at $295/month, jumping to $495/month for more data access. This makes it completely inaccessible for solo developers, startups, and small agencies who simply need to detect what technology a website uses.
Side-by-Side Comparison
| Feature | Web Reveal | Wappalyzer | WhatRuns |
|---|---|---|---|
| Price | 100% Free | Free ext / $250/mo API | Free |
| Complexity | None | Low–Medium | None |
| Tech Impact | Real-time detection, 620+ technologies | Large tech database, API available | Lightweight browser extension |
Individual Reviews
Web Reveal
Web Reveal is a free, real-time website technology detector that requires no sign-up. It detects 620+ technologies including frameworks, CMS platforms, analytics tools, and more — with a Chrome extension for on-page scanning.
Pros
- 100% free, no sign-up required
- Real-time scanning of 620+ technologies
- Chrome extension available
Cons
- No bulk export or lead lists
- No historical technology data
Wappalyzer
Wappalyzer offers a free browser extension and a comprehensive technology database. Its API enables bulk lookups but carries a significant price tag of $250/month.
Pros
- Large technology database
- Browser extension available
- API for bulk lookups
Cons
- Free tier very limited
- Paid API is expensive
WhatRuns
WhatRuns is a completely free Chrome and Firefox extension for detecting website technologies. Simple, lightweight, and easy to use — but with less depth than Web Reveal or BuiltWith.
Pros
- Completely free
- Lightweight and easy to use
- Works on Chrome and Firefox
Cons
- Less comprehensive than Web Reveal or BuiltWith
- No API access
Explore More Alternatives
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Before you switch tools, see exactly what technology your competitors use. Web Reveal scans any site in seconds—free, no sign-up required.
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