Stripe is a technology company that offers payment processing software.
Varies based on usage
Best Solaris Alternatives ranked by AI · updated Aug 2026
Solaris provides regulated embedded finance infrastructure for companies offering accounts, cards, lending, and payment services. Its platform is aimed at fintechs and digital businesses operating in European markets.
Top 6 Solaris alternatives
Adyen is a global payment company that allows businesses to accept e-commerce, mobile, and point-of-sale payments.
Custom pricing based on usage
Airwallex is a global payment platform that enables businesses to manage their cross-border payments at scale.
Custom pricing based on usage
Swan provides embedded banking infrastructure that lets European businesses offer accounts, cards, payments, and related financial services through APIs. It is designed...
Pros
- Strong European coverage with local IBAN account capabilities
- Combines accounts, cards, transfers, and payment features in one API platform
- Handles regulated banking operations and compliance requirements
Cons
- Primarily focused on European markets rather than worldwide coverage
- Pricing and onboarding details are not publicly standardized
- Requires technical integration and compliance coordination
Custom pricing
5
Marqeta offers modern card issuing solutions for businesses of all sizes with advanced customization options.
Pros
- Advanced customization options
- Scalable for businesses of all sizes
- Robust API integrations
Cons
- May have a steeper learning curve for beginners
Custom pricing based on usage
6
Treezor
Treezor
Treezor is a banking-as-a-service platform that provides accounts, cards, payments, and compliance infrastructure through APIs. It targets fintechs and non-financial companies building...
Pros
- Broad European banking and payment capabilities
- Strong card issuing and account infrastructure
- Backed by Société Générale for additional banking resources
Cons
- European focus limits availability outside supported markets
- Enterprise onboarding can take longer than lighter payment APIs
- Pricing is not transparent for smaller teams
Custom pricing
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