Guides

Android PDF Library

ComPDFKit for Android is an SDK for viewing, annotating, editing, and signing PDFs, enabling developers to seamlessly integrate PDF functionalities into Kotlin or Java Android applications.

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Key Capabilities

Customizable UI

Simple, easy to use, and highly customizable

Low-Level APIs

In Java or Kotlin for fine-grained control, highly extensibility

High Fidelity

Accurate and reliable PDFium-based rendering engine

Prebuilt Features

Annotate, edit, sign, form fill, redact, and more

PDF Capabilities

PDF Viewer

How to quickly embed a highly configurable PDF viewer

Annotations

How to create, edit, delete, flatten, import, and export annotations

Signatures

How to add electronic and digital signatures on PDF documents

Forms

How to create, fill, edit, delete, flatten, import, and export forms

Content Editor

How to add, edit, move, and delete text and images, replace content

Document Editor

How to merge or split documents, manipulate pages, and more

Redaction

How to redact PDFs to protect sensitive data

Conversion

How to convert PDF from/to MS Office, images, HTML, CSV, and more

Essential Guides

Open a document

How to open a local PDF, and create a new PDF

Save a document

How to save a document by incremental saving and full saving

User Interface

How to customize toolbars, buttons, the properties panels, and more

Framework Support

ComPDFKit for Android is compatible with Flutter, React Native, .NET for Android, Xamarin.Android, Ionic, and Cordova.

Flutter React Native .NET for Android Xamarin.Android Ionic Cordova

Free Trial

Unlimited features and projects, professional and timely technical support.

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