Professional documents directly from the Command Line

docgen creates invoices, offers and contracts from JSON data using Typst templates – offline, in 7 languages, with 20 document types.

GitHub

docgen creates invoices, offers and contracts from JSON data using Typst templates – offline, in 7 languages, with 20 document types.

CLI Typst Rust 20 Templates 7 Languages 10 Fonts PDF Encryption AI-Friendly Homebrew Open Source

Installation

macOS

Homebrew

The easiest way on macOS. No Rust setup needed, ready to use immediately.

brew tap casoon/tap
brew install docgen

GitHub Releases

Rust / Cargo

Cargo

Compile directly from crates.io – for all platforms with Rust support.

cargo install docgen

Open on crates.io

Usage

# Generate an invoice
docgen invoice data.json

# Offer in a different language
docgen offer data.json --lang de

# With font and output path
docgen contract data.json --font montserrat --output ./output/

# With PDF password protection
docgen invoice data.json --password secret123

JSON file as the only input

PDF output in the desired folder

Features

20 Document Types

Invoice, offer, contract, concept, report and many more – all with a consistent design.

7 Languages

Generate documents in German, English, French, Spanish, Italian, Dutch and Polish.

10 Font Presets

Inter, Lato, Montserrat, Open Sans, Playfair Display, Raleway, Roboto, Source Sans Pro and more.

PDF Encryption

Password-protect documents with custom permissions – ideal for sensitive business files.

AI-Friendly Workflow

JSON input makes it easy to integrate with Claude, ChatGPT or any other AI tool.

Offline & Private

No cloud, no API calls. All data stays local on your machine.

Perfect for

Freelancers

Agencies

Startups

Consulting Firms

CI/CD Pipelines