Klarna

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Read 42 Klarna reviews and testimonials from customers, explore 34 case studies and customer success stories, and watch customer videos to see why companies chose Klarna as their Buy Now Pay Later Software

Klarna is one of Europe’s leading payments providers and a newly-licensed bank, which wants to revolutionise the payment experience for shoppers and merchants alike. Founded in Stockholm, Sweden, in 2005, their give online consumers the option to pay now, pay later or over time offering a simple, safe and smoooth checkout experience. Klarna now works with 90,000 merchants, including ASOS, Adidas, Arcadia Group and IKEA. Klarna has 2,000 employees and is active in 14 countries. Klarna is backed by investors such as Sequoia Capital, Bestseller Group, Atomico, VISA and Permira.

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Customer Rating Review Score based on 2617 reference ratings
4.8/5.0 (2617)
  • Summer 2025 Market Leader Buy Now Pay Later Software

More from Klarna

Featured Testimonials

  • “It’s an actual partnership. Klarna is not just a payment provider.”

  • “We see Klarna In-app as a clear differentiator. especially for mobile- first Millennials and Gen Z customers.”

  • "Since Klarna has existing brand awareness and alleviates the friction of cost, the ads we ran for OUAI featuring Klarna messaging drove more traffic to OUAI’s site, converted more first …

Featured Case Studies

  • How a luxury hair care brand boosted ROAS by 4X.

  • Old-world craftsmanship meets modern-day marketing tactics

  • Criteo - Customer Case Study

Additional Klarna Information & Resources

Read Klarna Reviews, Testimonials & Customer References from 42 real Klarna customers.

Browse Klarna Case Studies, Customer Success Stories, & Customer References from 34 businesses that use Klarna.