Head-to-head · Buy Now, Pay Later Platforms
Klarna vs 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
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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 | ||
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| Cons |
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| 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 → |
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
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- Klarna vs Tabby
- Klarna vs Sezzle
- Affirm vs Afterpay
- Affirm vs Zip
All buy now, pay later platforms comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







