Documentation
Last updated: 2026-06-29
One Rust core, identical behavior in every language. Pick your binding: each page is a complete usage reference for the whole product surface.
Python
pip · ctypes wrapperDelphi / Free Pascal
unit · pure FFISwift
SwiftPM · macOS & iOSNode / TypeScript
npm · Koffi FFIRuby
gem · Fiddle FFIPHP
composer · ext-ffiGo
go get · cgo, staticC# / .NET
NuGet · P/Invoke
Free vs licensed. Basic generation is always free. The corporate
features (PDF/A, digital signatures/PAdES, encryption, accessibility and
page rendering) require an active license token. See
pricing or each page's Licensing section.