APIs • gRPC • Financial Ledger

Double‑entry finance infrastructure for developers

Ship reliable, auditable financial features faster — without reinventing the ledger. Built for modern SaaS and internal tools.

Why join the beta?

  • Influence roadmap and features that matter to you
  • Priority access to new releases and SDKs
  • Direct support from the core team

Directly Integrate Into Your Code

GraphQL enables clients to request exactly the data they need in a single query, reducing over-fetching and under-fetching of data.

gRPC provides high-performance, language-agnostic remote procedure calls using Protocol Buffers for efficient data serialization.

Robust encryption and secure data practices safeguard financial information from cyber threats and unauthorized access.

GraphQL API

Integration

Privacy & Encryption

Create blueprints securely in your browser, and expose them via APIs & gRPC

Define Behavior Using Python

Packed with Modern Features

Chart of Accounts

Programmable Journal Entries

Wallet Driven Accounting

Multiple Companies

Transaction Controls

Billing

Invoicing

Budgeting

Custom Fiscal Year Closing Date

On-Demand Financial Reports

GraphQL API

gRPC Interface

AI Assistant

Purpose‑built for product teams

Everything you need to ship finance features safely

Developer‑first

GraphQL and gRPC APIs, typed SDKs, and clear docs so you can integrate in hours, not weeks.

Audit‑ready

Double‑entry ledger by design. Traceable events, immutable history, and reconciliation tooling.

Fast to prototype

Ship MVPs and iterate quickly. Bring your own UI, plug into our ledger and services.

How the private beta works

Apply

Tell us about your product and use‑cases. We’ll prioritize teams building finance features.

Onboard

We’ll set you up with credentials, sandbox, and sample blueprints to get started fast.

Build

Integrate via GraphQL or gRPC. Track events, post entries, generate financial views.

Iterate

Give feedback, unlock features, and help shape the roadmap. Direct access to the team.

Ready to build with Jetler.IO?

Join the private beta, influence the roadmap, and help us build the best finance infrastructure for developers.

Request Beta Access