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Reviewed · Updated 2026-06-19

Wappalyzer

Wappalyzer is a utility that uncovers the technologies used on websites, including content management systems, e-commerce platforms, web servers, JavaScript frameworks, analytics tools, and more.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Free
Best for
Wappalyzer is designed for sales professionals, digital marketers, web developers, tech recruiters, market researchers, and agency owners who need insights into website technologies
Category
Chrome Extensions & Browser Tools
The bottom line

The go-to tool for tech-stack prospecting, but meaningful volume requires committing to a $250/mo+ plan.

7.1
Our score
7.1 / 10
Conversion Gems editorial verdict
Free (50 lookups/mo); paid from $250/mo
Features8/10
8 - detects 2,000+ technologies with solid accuracy; built-in email verification and lead lists are genuine differentiators.
Value5/10
5 - free tier is nearly symbolic at 50 lookups; $250/mo entry is high relative to volume allotted; 60-day credit expiry penalises occasional users.
Ease of use9/10
9 - browser extension is zero-friction; web app UI is clean and accessible to non-technical users.
Ecosystem7/10
7 - REST API enables CRM and workflow integrations; Zapier-compatible; lacks deep native CRM connectors out of the box.
Support6/10
6 - dedicated support only on Enterprise; lower tiers rely on documentation and community.

Community ratings

4.6/ 5 aggregate · across 3 sources
G2
4.750+ reviews
Capterra
4.910+ reviews
Trustpilot
3.55+ reviews

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it really is

Wappalyzer — website technology profiler and B2B lead intelligence platform.

Our take

Wappalyzer is far more than a browser extension — it's a full technology-intelligence and lead-generation platform used by sales and marketing teams to identify companies by the tech stack they run. The DB lists it as 'Free' with no paid tiers, which is inaccurate: paid plans start at $250/mo (Pro) and reach $850+/mo (Enterprise), with only a thin free tier offering 50 lookups/month. It belongs in Sales Intelligence and Market Research as much as Browser Tools.

Why we rate it

Wappalyzer has the broadest tech-detection coverage in its class and pairs it with built-in email verification and lead exports — avoiding the need to stitch multiple tools together for a basic tech-stack prospecting workflow.

The catch

The free tier's 50-lookup cap is exhausted almost instantly in any real prospecting workflow, and the jump to $250/mo is steep. API credits also expire after 60 days, punishing irregular usage.

Best for
Sales teams prospecting by technology stack (e.g. target all Shopify stores in a region)
Digital agencies running competitive technology audits
Market researchers tracking tech adoption trends
Not good for
Identifying custom or proprietary in-house technology stacks
Teams needing real-time monitoring of rapidly-updating tech stacks
Budget-constrained users who need more than 50 lookups per month
Friction report
Time to value
Fast: browser extension shows results instantly on page load; lead list generation takes a few minutes of setup.
Scale breakpoint
Credit caps bite hard — 5K credits/mo on Pro runs out quickly for bulk enrichment campaigns; Enterprise pricing becomes necessary above moderate volumes.
Walled garden
Moderate: data exports are available, but lead lists and enrichment history live in Wappalyzer's platform; API access is tied to plan credits.

A look inside

Wappalyzer product screenshot

Frequently Asked Questions

Alternatives

Step up

BuiltWith for deeper tech-stack analytics, or Similarweb for broader competitive intelligence.

Lighter alternative

Wappalyzer free browser extension for one-off lookups without a paid account.

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Tags

#TechStack#WebAnalysis#SEO

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