Buy Now Pay Later
StackPulse detects Affirm on 133 websites — 0.12% of the 115,150 domains in the index — making it the #3 buy now pay later technology we track. Updated October 27, 2026.
Websites detected
133
Share of index
0.12%
Rank in Buy Now Pay Later
#3 of 4
Indexed websites
115,150
Ordered by traffic rank. Each profile shows the complete detected stack.
with Adobe Experience Platform, Google Tag Manager, Bazaarvoice, Akamai
with WordPress, Next.js, Amazon CloudFront
with Google Ads, Google Tag Manager, Algolia, Cloudflare
with Adobe Experience Platform, Akamai, Fastly
with Adobe Experience Platform, Google Tag Manager, Bazaarvoice, Akamai
with Shopify, Criteo, Google Ads, LinkedIn Insight Tag
with Google Tag Manager, Next.js, Akamai, Vercel
with Tealium, Next.js, Akamai, Fastly
with Braintree, PayPal, Google Tag Manager, Algolia
with Google Tag Manager, Optimizely, jQuery, Braze
with Braintree, PayPal, Tealium, AB Tasty
with Klarna, Sanity, Next.js, Cloudflare
with Shopify, Criteo, Google Ads, LinkedIn Insight Tag
with Salesforce Commerce Cloud, Braintree, PayPal, Google Tag Manager
with Shopify, PayPal, Klarna, Klaviyo
with Tealium, Next.js, Akamai, Fastly
with Shopify, PayPal, Shop Pay, Afterpay
with Google Pay, Dynamic Yield, Amazon CloudFront
with Salesforce Commerce Cloud, Apple Pay, PayPal, Google Tag Manager
with Shopify, PayPal, Attentive, Plausible
with Salesforce Commerce Cloud, Apple Pay, Klarna, Bazaarvoice
with Shopify, PayPal, Amazon Pay, Shop Pay
with Shopify, PayPal, Shop Pay, Attentive
with Salesforce Commerce Cloud, Attentive, Google Ads, Meta Pixel
with Shopify, Google Ads, Meta Pixel, Microsoft Advertising
with Salesforce Commerce Cloud, Shopify, Apple Pay, Google Tag Manager
with Salesforce Commerce Cloud, Adyen, Apple Pay, PayPal
with PayPal, Afterpay, Google Ads, Fastly
with Salesforce Commerce Cloud, PayPal, Google Tag Manager, Cloudflare
with Shopify, Attentive, Google Ads, Meta Pixel
with Shopify, PayPal, Shop Pay, Klarna
with PayPal, Google Tag Manager, Akamai
with Magento, PayPal, Google Tag Manager, Drupal
with Adobe Experience Platform, Google Tag Manager, Bazaarvoice, Akamai
with Shopify, PayPal, Shop Pay, Mailchimp
with Braintree, Google Pay, PayPal, Klaviyo
with Attentive, Google Ads, Google Tag Manager, Amazon CloudFront
with BigCommerce, Google Tag Manager, Bazaarvoice, Algolia
with Magento, Google Ads, Meta Pixel, Microsoft Advertising
with Shopify, PayPal, Shop Pay, Klaviyo
with Fastly, Varnish, Google Fonts, Riskified
with Google Tag Manager, Microsoft IIS, Optimizely, Braze
with Salesforce Commerce Cloud, Apple Pay, PayPal, Google Tag Manager
with Shopify, Klarna, Google Ads, Meta Pixel
with Shopify, Apple Pay, PayPal, Shop Pay
with Salesforce Commerce Cloud, Apple Pay, Klarna, Attentive
with Klarna, Adobe Experience Platform, Google Tag Manager, Bazaarvoice
with Google Tag Manager, Cloudflare, OneTrust, jQuery
with Klaviyo, Google Ads, Meta Pixel, Microsoft Advertising
with Shopify, PayPal, Attentive, Google Tag Manager
with Shopify, Shop Pay, Klaviyo, Google Ads
with Shopify, Adyen, Meta Pixel, GA4
with Salesforce Commerce Cloud, Shopify, Klaviyo, Google Ads
with PayPal, WordPress, Next.js, Amazon CloudFront
with Shopify, PayPal, Shop Pay, Klarna
with Angular, reCAPTCHA
with PayPal, Bloomreach, Cloudflare, jQuery
with Shopify, Klarna, Klaviyo, Meta Pixel
with Klaviyo, Bazaarvoice, Contentful, Next.js
with Amazon Pay, PayPal, Amazon CloudFront, Signifyd
GET /v1/lookup/:domain.One call returns the ecommerce platform, payment gateways, marketing pixels and infrastructure. Results are cached for a week.
curl -H "x-api-key: YOUR_KEY" \ https://stackpulseapi.com/v1/lookup/westerndigital.comRead the API docs
Filter the whole index by stack (for example Shopify stores without Klaviyo) and download up to 50,000 domains per file. 1 credit per row.
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