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Head-to-head · Buy Now, Pay Later Platforms

Klarna vs Affirm

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Klarna #1 in Buy Now, Pay Later Platforms 9.4/10 Pricing on request ✓ 1 of 1 features Visit Klarna
Affirm #2 in Buy Now, Pay Later Platforms 9.3/10 Pricing on request Free plan✓ 1 of 1 features Visit Affirm

Klarna leads on 0 checks, Affirm on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKlarna · 9.4/10
  • Free planonly Affirm

Klarna scores higher on our rubric for buy now, pay later platforms: 9.4 against 9.3 out of 10; our editors rank them #1 and #2.

Klarna is the better fit for global omnichannel merchants. Affirm is the better fit for merchants needing flexible financing.

  • Klarna fits best

    Global omnichannel merchants

  • Affirm fits best

    Merchants needing flexible financing

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Klarna 9.4/10 Visit ↗ Affirm 9.3/10 Visit ↗
At a glance
Editor score 9.4 9.3
Ranking #1 in Buy Now, Pay Later Platforms #2 in Buy Now, Pay Later Platforms
Best for Global omnichannel merchants Merchants needing flexible financing
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud, Mobile Cloud, Mobile, Browser extension
Platforms Web, iOS, Android Web, iOS, Android, Chrome extension
Integrations 6 integrations 15 integrations
Features Klarna 1/1 · Affirm 1/1
Merchant dashboard ✓ ✓
Specs
Checkout channels Omnichannel Omnichannel
Repayment terms Pay now; Pay later up to 30 days; Pay in 3 or 4 installments; financing over 6–24 months where available 4 interest-free payments every 2 weeks; installments from 6 weeks to 36 months; monthly or biweekly payments
Merchant platforms Shopify, Adobe Commerce, Salesforce Commerce, WooCommerce Adobe Commerce, BigCommerce, Salesforce Commerce Cloud, SAP Commerce, Shopify, Wix, WooCommerce, Acadaca, Lightspeed Ecommerce, Miva, OpenCart, Oracle Commerce, Shift4Shop, VTEX, Volusion
Merchant settlement Scheduled Not checked yet
Consumer regions Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Mexico, Netherlands, New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Spain, Sweden, Switzerland, United Kingdom, United States United States, Canada, United Kingdom
Our review
Pros
  • Supports online, mobile-app, and in-store payment acceptance
  • Offers pay-now, pay-later, installment, and financing options
  • Provides API, platform integrations, settlement, and dispute tools
  • Pay in 4 plus installment terms extending up to 36 months
  • Omnichannel support spans online checkout, stores, telesales, and APIs
  • Integrates with 15 listed ecommerce platforms and includes a merchant portal
Cons
  • Merchant pricing is contract-based rather than publicly listed
  • Payment methods and consumer eligibility vary by country
  • Settlement timing is defined by the merchant agreement
  • Merchant pricing is customized and requires contacting sales
  • Settlement timing varies by integration and payment method
  • Consumer coverage is limited to the United States, Canada, and United Kingdom
Our verdict

Klarna provides payment and buy-now-pay-later services for ecommerce, mobile applications, and physical stores. It is designed for merchants that want to offer pay-now, pay-later, pay-in-parts, and financing options across multiple…

Read the review →

Affirm is a buy now, pay later platform for merchants and consumers. It supports Pay in 4 interest-free payments every two weeks, as well as installment financing with terms from 6 weeks to 36 months. Merchants can offer payment options…

Read the review →
  1. KlarnaBuy Now, Pay Later Platforms 9.4Pricing on request
  2. AffirmBuy Now, Pay Later Platforms 9.3Pricing on request

Strengths and trade-offs

  • Klarna — where it wins

    • Supports online, mobile-app, and in-store payment acceptance
    • Offers pay-now, pay-later, installment, and financing options
    • Provides API, platform integrations, settlement, and dispute tools

    Where it doesn't

    • Merchant pricing is contract-based rather than publicly listed
    • Payment methods and consumer eligibility vary by country
    • Settlement timing is defined by the merchant agreement
  • Affirm — where it wins

    • Pay in 4 plus installment terms extending up to 36 months
    • Omnichannel support spans online checkout, stores, telesales, and APIs
    • Integrates with 15 listed ecommerce platforms and includes a merchant portal

    Where it doesn't

    • Merchant pricing is customized and requires contacting sales
    • Settlement timing varies by integration and payment method
    • Consumer coverage is limited to the United States, Canada, and United Kingdom
  • Klarna9.4/10 · Pricing on request

    A broad omnichannel BNPL option with contract-based pricing and country-dependent availability.

    Visit KlarnaFull verdict →
  • Affirm9.3/10 · Pricing on request

    A flexible BNPL option for merchants needing online, in-store, and longer-term financing.

    Visit AffirmFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update