What is Klarna?
PaymentKlarna is a payment provider: Buy now, pay later payments. Tech Stack Detector identifies Klarna on any website by analysing the HTML source.
Klarna is a payment provider (Payment). See websites using Klarna ↓
How Tech Stack Detector detects Klarna
Klarna is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.
- Html PatternKlarna SDK or messaging
Websites using Klarna
No websites in our public index are known to use Klarna yet. Scan a site above that uses it to be the first. Your result becomes a shareable /site/… page.
Alternatives to Klarna
Other Payment technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.
Compare Klarna
Side-by-side comparisons of Klarna with other Payment technologies.
Popular technologies
The technologies most often detected across all websites scanned on Tech Stack Detector.
Frequently asked questions
What is Klarna?
Klarna is a payment provider: Buy now, pay later payments. Tech Stack Detector identifies Klarna on any website by analysing the HTML source. Its official website is https://klarna.com.
How can I tell if a website uses Klarna?
Enter any URL into Tech Stack Detector and it reports whether Klarna is present, with a confidence score and the exact evidence it matched. Detection is based on the HTML source. No login or crawling of the site is required.
What are some alternatives to Klarna?
Other Payment technologies Tech Stack Detector detects include Stripe, PayPal, Braintree, Razorpay, Square and Adyen. You can compare any of them side by side with Klarna.
Data last updated October 20, 2026 · based on 618 recently scanned websites.