Top 6 Open-Source Alternatives to Monzo

The top open-source alternatives to Monzo are Stripe, VoPay, and Curve. 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 242 social mentions
VoPay Landing Page
2

VoPay

VoPay’s Fintech-as-a-Service platform allows any company to embed financial services and payment capabilities into their existing applications, products or services through a single and scalable API.
Pricing:
- Open Source
- Paid
- Free Trial
- CA$895.0 / Monthly (Launch Pricing)
#Payment Gateways #B2B Payments #Payments
Curve Landing Page
3

Curve

A curve.fi portal for swapping cDAI/cUSDC
Pricing:
- Open Source
#Online Payments #Payment Platform #Money Transfer 138 social mentions
Karta.io Landing Page
4

Karta.io

Smart spend management & budgeting platform for businesses. Create unlimited virtual cards, set limits, make payments, get up to 1% cashback, and get expenses in full control.
Pricing:
- Open Source
- Free Trial
#Fintech #Spend Management #Online Payments 2 social mentions
Paddle Landing Page
5

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
6

The new Mollie

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