
Technology profiler for websites
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Tech stack detection
Biggest con
Limited free lookups
TL;DR - Wappalyzer
- Wappalyzer is a technology profiler for websites
- It identifies CMS, frameworks, and tools used by any website
- Free browser extension, API plans available
What is Wappalyzer?
Available on: Web
Pros & Cons
Pros
- Tech stack detection
- Browser extension
- API available
- Good accuracy
- Lead generation
Cons
- Limited free lookups
- API expensive
- Accuracy varies
- Privacy concerns
- Enterprise pricing
Ratings Across the Web
Wappalyzer holds an aggregate rating of 4.8 out of 5 from 66 reviews across G2 and Capterra, last checked March 18, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
Pricing Plans
Pricing checked Aug 28, 2026
Free
Extension
- Tech detection
- Browser extension
- Basic lookup
Pro
$99/month
API
- API access
- Bulk lookup
- Lead lists
Is Wappalyzer worth the price?
Wappalyzer's pricing is quite fair, offering a robust free extension for basic tech detection.
The Pro tier at $99/month for API access and bulk lookups is reasonable for businesses needing programmatic data. This structure is best for individual researchers and small businesses needing quick insights, scaling to larger operations requiring automated data.
Hidden Costs & Gotchas
Potential API overage fees not specified
No annual discount mentioned for Pro
Feature limits on bulk lookup unknown
How Wappalyzer Compares to Competitors
Compared to BuiltWith, which offers a similar service, Wappalyzer's Pro tier at $99/month is more accessible. BuiltWith's pricing starts significantly higher at $295/month for their Basic plan, making Wappalyzer a more budget-friendly option for API access and bulk data for many users.
Reviews

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Across 66 verified user reviews on G2, Capterra
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Wappalyzer FAQ
How does Wappalyzer assist with SEO analysis?
What kind of user benefits most from Wappalyzer?
How is Wappalyzer priced?
Can Wappalyzer be used for lead generation?
What are the main limitations of Wappalyzer?
How does Wappalyzer compare to Builtwith?
Source: wappalyzer.com