Documentation

Everything you need to install, configure, and get value from Celerp.

New here? Start with the Quick Start guide - install Celerp and create your first invoice in under 5 minutes.

Celerp is built on a Code Elastic Layer (CEL) - an architecture designed to be self-hosted, extensible, and easy to customize. The same API works from the UI, the CLI, or your own code.

🚀

Quick Start

Install Celerp and create your first invoice in 5 minutes. Covers download, first launch, and basic setup.

Read guide →

📋

Feature Reference

Complete reference for Inventory, Documents, CRM, Accounting, Sharing, and Connectors.

Explore features →

⚙️

REST API

Authenticate, list and create records, and explore the OpenAPI schema. Everything the UI does, your code can do too.

Read the API guide →

🔗

Connectors

Connect Celerp to Shopify, QuickBooks, and Xero. Step-by-step OAuth setup and sync configuration.

Set up connectors →

☁️

Encrypted backup

Enable encrypted backup of your Celerp database. Automatic scheduling, retention, and restore.

Set up backup →

❓

FAQ

Common questions about pricing, data ownership, connector setup, backups, and migration.

Read FAQ →