Top 5 Open-Source Alternatives to Klarna

The top open-source alternatives to Klarna are Stripe, Paddle, and The new Mollie. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Stripe Landing Page
1

Stripe

Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Pricing:
- Open Source
#Online Payments #Recurring Billing #eCommerce Tools 240 social mentions
Paddle Landing Page
2

Paddle

The Paddle Revenue Delivery Platform for B2B SaaS companies powers growth across acquisition, renewals and expansion.
Pricing:
- Open Source
#Online Payments #Payment Platform #eCommerce 29 social mentions
The new Mollie Landing Page
3

The new Mollie

Clever payment products for great companies of all sizes.
Pricing:
- Open Source
#Online Payments #Payment Platform #Recurring Billing 3 social mentions
Curve Landing Page
4

Curve

A curve.fi portal for swapping cDAI/cUSDC
Pricing:
- Open Source
#Online Payments #Payment Platform #Money Transfer 138 social mentions
Paytiko Landing Page
5

Paytiko

Advanced payment management software
Pricing:
- Open Source
- Paid
- $200.0 / Annually
#Fintech #Recurring Billing And Payments #Online Payments 3 user reviews