Wappalyzer
Discover the tech stack behind any website
What is Wappalyzer? Complete Overview
Wappalyzer is a powerful tool that helps users identify the technology stack used by any website, including CMS, ecommerce platforms, payment processors, and more. It provides detailed insights into website technologies, company and contact details, enabling lead generation, market research, and competitor analysis. Wappalyzer is trusted by thousands of professionals worldwide, including sales, marketing, and development teams. With features like instant technology lookups, lead list creation, email verification, and website monitoring, Wappalyzer empowers businesses to make data-driven decisions and optimize their outreach strategies.
Wappalyzer Interface & Screenshots

Wappalyzer Official screenshot of the tool interface
What Can Wappalyzer Do? Key Features
Technology Lookup
Instantly reveal the technology stack of any website, including CMS, ecommerce platforms, and payment processors. Perform up to 100,000 lookups at once with 50 free monthly lookups available.
Lead Lists
Create custom lists of websites based on technologies, keywords, or domains. Includes company and contact details, social media profiles, and traffic markers for targeted lead generation.
Email Verification
Verify the validity of any email address with instant results. Perform up to 10,000 verifications at once to improve email deliverability and mailing list quality.
Website Alerts
Monitor websites for technology changes and get same-day notifications. Ideal for tracking competitors' technology shifts with up to 500 alerts available.
CRM Integration
Seamlessly integrate Wappalyzer with popular CRMs like Salesforce, HubSpot, and Pipedrive to view technology stacks directly in your workflow.
API Access
Automate technology lookups with Wappalyzer's APIs for real-time analysis and data enrichment. Includes split-second results and a free trial option.
Best Wappalyzer Use Cases & Applications
Lead Generation
Sales teams can identify prospects using specific technologies that align with their products or services. For example, find all ecommerce sites using Shopify in a particular region for targeted outreach.
Competitor Analysis
Marketing teams can discover which technologies competitors are using and track when they switch platforms, helping to identify market trends and competitive advantages.
Market Research
Business analysts can compare technology adoption rates across industries and regions to identify growth opportunities and market trends.
Data Enrichment
Enhance existing CRM data with detailed technology stack information to better segment leads and personalize outreach strategies.
Security Reconnaissance
Security professionals can identify potentially vulnerable technologies and version numbers used by websites for security assessments.
How to Use Wappalyzer: Step-by-Step Guide
Sign up for a free Wappalyzer account to get started. This gives you access to 50 free technology lookups and email verifications per month.
Install the Wappalyzer browser extension for Chrome, Firefox, Edge, or Safari to instantly see technologies on websites you visit.
Use the Technology Lookup tool to analyze any website's tech stack. Simply enter the URL or upload a list of websites for batch analysis.
Create lead lists by filtering websites based on specific technologies, industries, traffic levels, or locations. Export these lists for your sales and marketing campaigns.
Set up website alerts to monitor competitors or prospects for technology changes. Receive notifications when their tech stack updates.
Integrate Wappalyzer with your CRM or other business tools through API access or direct integrations with platforms like Salesforce and HubSpot.
Wappalyzer Pros and Cons: Honest Review
Pros
Considerations
Is Wappalyzer Worth It? FAQ & Reviews
Yes, you can sign up for a free account that includes 50 technology lookups and email verifications per month, plus 5 website alerts and sample lead lists.
No, you need a subscription plan to access lead lists, APIs and CRM integrations. However, plans can be cancelled at any time.
Yes, you can pause for up to three months or cancel at any time. Your plan remains active until the end of the billing period when cancelled.
Credits included in plans expire after 60 days, while those purchased in bundles expire after 365 days. Expired credits cannot be used.
If unsatisfied, Wappalyzer will work to resolve issues, credit your account, or issue pro-rata refunds. Refer to terms of use for details.