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 2582 reference ratings
4.8/5.0 (2582)
  • Summer 2025 Market Leader Buy Now Pay Later Software

More from Klarna

Featured Testimonials

  • “Klarna has provided an important payment option for our customers at checkout and for our marketing efforts to continue to grow sales in the expanding pre-owned market.”

  • “It’s valuable, and people absolutely use it. They’re very vocal. There was certainly a lift in sales once we announced the Installments option, certainly a lift in utilization, and people …

  • “Overall, our team was delighted with the outcomes of the Klarna campaign – we saw a large uplift in revenue driven by Klarna, but also overall (excluding Klarna transactions). As …

Featured Case Studies

  • Sephora gives their checkout a makeover with Klarna.

  • How Ovira increased their order numbers by giving shoppers flexible payment options …

  • Fashion innovator Arcadia is first in the UK with online consumer finance …

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.