Native-Grade Performance

The Ultimate PDF Engine for
Flutter Applications

Seamlessly render, annotate, and manage PDF documents with unmatched speed and security. Designed for enterprise-grade mobile apps.

Powerful Core Features

Everything you need for a professional document experience.

Blazing Fast Rendering

Capable of loading and rendering large, complex, and graphic-heavy PDF documents smoothly.

Rich Annotation Toolset

Includes customizable pens, highlighters, and shape tools with dynamic thickness and opacity sliders.

Smart Eraser

Seamlessly remove targeted strokes with the precise and intuitive Object Eraser.

Measurement Tools

Built-in interactive ruler for precise document measurements directly within the viewer.

XFDF Standard Support

Saves, loads, and syncs annotations using the industry-standard XML Forms Data Format (XFDF).

Cross-Platform UI

Fluid touch interactions for mobile and precise pointer support for desktop with pinch-to-zoom.

Full Offline Support

View and annotate local PDF files without requiring an internet connection. Reliability everywhere.

Desktop-Ready Architecture

Fully native performance and seamless integration with macOS system models and secure sandbox environments.

Memory Efficiency

Optimized for low-end devices with aggressive cache management and efficient memory pooling.

Unified Plugin API

Write once, run anywhere. A single Flutter widget for Android, iOS, and macOS with consistent behavior.

Native-Grade Performance

Uncompromising Full Privacy

100% On-Device Processing

Documents never leave the device. All rendering and annotation logic is executed locally.

AES-256 Encryption

Integrated support for industrial-strength PDF security standards and encrypted local storage.

integration.dart
import 'package:ink_pdf/ink_pdf.dart';

InkPdfCanvas(
  path: "/local/path.pdf",
  onMessage: (type, data) {
    logger.log("Rendered: $type");
  },
)

Flexible Plans for Every Stage

Whether you're a solo developer or an enterprise organization, we have the right licensing to help you scale.

CodeShield Logo

Powered by CodeShield Solutions

CodeShield Software Solutions is a powerhouse in native SDK development. inkPDF was born out of our commitment to providing developers with tools that are fast, secure, and completely free from legacy dependencies.

Frequently Asked Questions

Everything you need to know about inkPDF.

What is inkPDF?

What does MAU mean?

Does it require internet access?

Which platforms are supported?

How do I get a license?