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
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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
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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
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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
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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
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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
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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
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See the technologies of websites you visit in your browser.
Firefox
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See the technologies of websites you visit in your browser.
Edge
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See the technologies of websites you visit in your browser.
Safari
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See the technologies of websites you visit in your browser.
Salesforce
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See the technology stacks of your leads in your CRM.
HubSpot
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See the technology stacks of your leads in your CRM.
Pipedrive
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See the technology stacks of your leads in your CRM.
Semrush
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See the technology stacks of your clients and prospects in your CRM.
Pabbly
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Automated workflows and email marketing.
Zapier
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Connect Wappalyzer to the apps you use, no code required.
Make
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Connect Wappalyzer to the apps you use, no code required.
Gmail
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See the technology stacks of your contacts in Gmail.
iPhone
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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
[](https://www.g2.com/products/wappalyzer/reviews?utm_source=rewards-badge)
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Products
[
Technology lookup
](/lookup/)[
Lead lists
](/lists/)[
Email verification
](/verify/)[
Keyword search
](/websites/)[
Website alerts
](/alerts/)[
Apps
](/apps/)
Use cases
[
Lead generation
](/lead-generation/)[
Market research
](/market-research/)[
Competitor analysis
](/competitor-analysis/)[
Data enrichment
](/data-enrichment/)[
Security recon
](/security-recon/)
Pricing
[
Pricing
](/pricing/)
Resources
[
Technologies
](/technologies/)[
Articles
](/articles/)[
FAQs
](/faq/lists/)[
Documentation
](/docs/)
Company
[
About us
](/about/)[
Logos
](/logos/)[
Contact us
](/contact/)
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