
Open-source payment orchestrator that routes across multiple processors.
Hyperswitch is an open-source payment orchestrator that presents one API over many payment processors. It is maintained by Juspay.
It covers routing rules, automatic failover between processors, smart retries on decline, and a unified API across connectors. It can be self-hosted or used as a managed service. Orchestration is relevant once more than one processor is in use.

Full-stack payments platform for accepting payments, managing subscriptions, and running marketplaces.

Single global platform for card acquiring, local payment methods, and unified commerce.

Open-source MIT-licensed dataset of fintech providers, payment systems, and banking institutions.