Best Wappalyzer Alternatives 2026
Comparing the top alternatives to Wappalyzer 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 Wappalyzer
The Dealbreaker: API Coverage
Wappalyzer's free tier and browser extension are useful for quick lookups, but the API — needed for bulk lookups and automated research workflows — starts at $250/month. This makes programmatic tech stack detection prohibitive for most developers and small teams.
Side-by-Side Comparison
| Feature | Web Reveal | BuiltWith | WhatRuns |
|---|---|---|---|
| Price | 100% Free | Free basic / $295/mo Pro | Free |
| Complexity | None | Low–Medium | None |
| Tech Impact | Real-time, 620+ technologies, no API cost | Massive historical database, lead gen | Simple browser-based detection |
Individual Reviews
Web Reveal
Web Reveal is a 100% free web scanner and Chrome extension that detects 620+ technologies in real-time with no sign-up required. The ideal everyday Wappalyzer replacement for most users.
Pros
- 100% free web scanner and extension
- 620+ technologies detected in real-time
- No API cost barriers
Cons
- No historical technology data
- No bulk lead export features
BuiltWith
BuiltWith offers free basic lookups and a massive historical technology database. Its Pro tier includes lead generation and detailed tech reports — but at a substantial cost.
Pros
- Massive historical technology database
- Lead generation features
- Detailed technology reports
Cons
- Expensive Pro tier
- Overkill for basic detection needs
WhatRuns
WhatRuns is a free, simple browser extension for Chrome and Firefox. It identifies technologies on the page you're viewing — lightweight and easy to use, but limited in depth.
Pros
- Completely free
- Simple interface
- Works on Chrome and Firefox
Cons
- Limited to browser-based lookups only
- No API, less comprehensive coverage
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Detect Any Website's Tech Stack Instantly
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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