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Find out what websites are built with - Wappalyzer

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Products

Technology lookup

Find out what websites are built with

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Lead lists

Create a list of sites for a technology, keyword or domain

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Email verification

Verify the validity of any email address

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Keyword search

Find websites by keyword

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Website alerts

Monitor websites for technology changes

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Apps

Connect Wappalyzer to the apps you use

Pricing

Resources

Technologies

Browse technologies and categories

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Articles

Free content covering technographics

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FAQs

Answers to frequently asked questions

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Documentation

API reference and developer documentation

Identify technologies on websites

Find out the technology stack of any website. Create lists of websites that use certain technologies, with company and contact details. Use our tools for lead generation, market analysis and competitor research.

# Empower your sales and marketing teams

Website profiling

Find out what websites are built with.

Lead generation

Find prospects by the technologies they use.

Market research

Compare market shares and technology trends.

Competitor analysis

Discover who uses competitors' software.

Data enrichment

Technology, company and contact information.

Custom reports

Create lists of websites and contacts.

Website monitoring

Monitor website technology changes.

Browser extension

See the technologies on websites you visit.

CRM integration

See the technologies of your leads.

Email verification

Improve delivery and mailing list quality.

API access

Instant and real-time technology lookups.

Security recon

Reveal web technologies and version numbers.

Technology lookup

## Find out what websites are built with

Instantly reveal the technology stack of any website, such as CMS, ecommerce platform or payment processor, as well as company and contact details.

Look up a website Upload a list API

Highlights

Instant results

50 Free monthly lookups

Perform up to 100,000 lookups at once

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Lead lists

## Create lists of websites and contacts

Find prospects by the technologies they use. Lead lists contain websites, company and contact details, social media profiles and more. Create and export custom reports for any web technology or keyword based on industry, website traffic and location.

List all Fashion websites that use Shopify in United States with high traffic

Create a list

Highlights

Millions of companies tracked globally

Organic data with traffic markers

Fresh and accurate data

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Website alerts

## Monitor your competitors' websites

Get notified when a website's technology stack changes. Be the first to know when a competitor moves to a new CMS, ecommerce platform or any other technology.

Create an alert

Highlights

Same-day notifications

Create up to 500 alerts

Get 5 alerts free

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APIs

## Automate technology lookups

The Wappalyzer APIs provide instant access to website technology stacks, company and contact details, social media profiles, email verification and more. Track your prospects' technology choices, examine large numbers of websites or enrich your own datasets with technographic insights.

Compare APIs API reference

Highlights

Split-second results

Analyse websites in real-time

Free trial

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Email verification

## Prevent bounced emails

Verify email addresses to prevent bounces, spam reports and fake website sign-ups. We run a number of live checks for mail server connectivity, inbox availability and more, without sending an email to the address.

Verify an address Upload a list API

Highlights

Instant results

50 Free monthly verifications

Perform up to 10,000 verifications at once

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Apps

Wappalyzer works with the tools you use every day.

## Chrome

See the technologies of websites you visit in your browser.

## Firefox

See the technologies of websites you visit in your browser.

## Edge

See the technologies of websites you visit in your browser.

## Safari

See the technologies of websites you visit in your browser.

## Salesforce

See the technology stacks of your leads in your CRM.

## HubSpot

See the technology stacks of your leads in your CRM.

## Pipedrive

See the technology stacks of your leads in your CRM.

## Semrush

See the technology stacks of your clients and prospects in your CRM.

## Pabbly

Automated workflows and email marketing.

## Zapier

Connect Wappalyzer to the apps you use, no code required.

## Make

Connect Wappalyzer to the apps you use, no code required.

## Gmail

See the technology stacks of your contacts in Gmail.

## iPhone

Wappalyzer in your pocket.

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Wappalyzer is trusted by thousands of professionals world-wide

Wappalyzer has proven to be a great tool to help us break down the aggregate analysis of how the web is doing by various technologies. **Ilya Grigorik**
Principal Engineer at Shopify

These days you need advanced marketing tools to stand out from the competition. Wappalyzer help us do just that. **Thomas Alibert**
Growth Engineer at PayFit

I use Wappalyzer all the time and it's been invaluable in being relevant in my outreach. **Michael Petselas**
Customer Growth Specialist at HubSpot

Wappalyzer is an integral part of our sales process, enabling us to optimise lead segmentation at scale. It’s a total game changer for our organisation. **Roman Schweiger**
Head of Business Development at Boomerank

Wappalyzer has been such a useful part of the HTTP Archive dataset. It's enabled us to slice the data in new ways and discover more interesting insights about the state of the web. **Rick Viscomi**
Senior DevRel Engineer at Google

Wappalyzer is helping our sales teams to understand prospects better and faster by having a clear view on their tech stack. **Rabin Nuchtabek**
Chief Growth Engineer at Skedify

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