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Cala

a powerful open source core banking ledger

GraphQL API

GraphQL API

Develop applications efficiently with Cala's GraphQL playground, allowing for immediate feedback without preliminary coding. Leverage the efficient data fetching to enhance performance and user experience.

Double-Entry Accounting

Double-Entry Accounting

Every transaction is recorded accurately on both sides of the ledger providing a complete and transparent view of your financial operations.

Transaction Templates

Transaction Templates

Create custom transaction templates for your specific use cases. Tailor each template to fit your unique business needs and streamline your financial workflows.

Embeddable

Embeddable

Cala is fully embeddable, capable of being used as a library not requiring its own runtime.

Run Anywhere

Run Anywhere

Can serve as a standalone application in the cloud, on your own server, or locally as you need.

Open Source Core in Rust

Open Source Core in Rust

Join our community to contribute and innovate with transparency and collaboration at its heart.