Web
Android
iOS
Windows
Mac
Server
API
JavaScript
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                // Import ComPDFKit WebViewer into your component.
              
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                import ComPDFKitViewer from '/@compdfkit/webviewer';
              
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                const viewer = document.getElementById('webviewer');
              
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                // Initialize ComPDFKit Web viewer and load your pdf
              
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                ComPDFKitViewer.init({
              
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                  pdfUrl: 'Your PDF Url',
              
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                }, viewer)
              
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                .then((core) => {
              
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                  const docViewer = core.docViewer;
              
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                  docViewer.addEvent('documentloaded', () => {
              
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                  console.log('ComPDFKit Web Viewer loaded');
              
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                  })
              
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                })
              

The Best Tools for Developers

Powerful PDF APIs for Fast Integration

Exclusively designed for developers. With few lines of code, developers use the modern PDF tech stack to integrate complex components on the platforms you're working on.

Multiple Products

Integrate PDF Functionality on All Platforms

Dive into the potential of viewer, annotations, editor, converter, and other PDF functionalities. ComPDFKit SDK seamlessly operates on Web, Windows, Android, iOS, Mac, and Server, with support for cross-platform frameworks such as React Native, Flutter, etc.
All Platforms Supported

PDF SDK

Our PDF SDK renders PDFs at the fastest speed and provides rich and reliable functionalities including viewing, markup, editing, signing, and conversion, satisfying the needs of processing PDFs in different scenarios.

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PDF Server

Batch process PDF documents on our server, on-premises, or the third party cloud depending on your demands. ComPDFKit for Servers can be easily performed on Linux, Windows, and macOS with PDF libraries for Java and .NET.

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PDF API

The robust online API simplifies the conversion, editing, management, and watermarking of PDF documents with HTML API requests. Liberating developers from platform and server restrictions.

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I like ComPDFKit's expertise in implementation, features, and technical service. It reduces the difficulty in developing and keeps me motivated to successfully complete my project, and provides great experience for my users.

What Our Customers Say

“We have developed a mobile app using ComPDFKit, it works perfectly for RFI, doing measurements from drawings to estimate variation order, and creating quality testing & inspection forms.”

Chami Shaikh

Managing Director

“We built an app for students and teachers at the K12 level, digitizing our classroom. Students can download the PDFs published by teachers, then read and search, take notes, highlight, etc.”

Scott Yadav

Principal

“Our fund investment company chooses ComPDFKit to create and fill in PDF forms with document collaboration, which shortens review and approval times.”

Alla Ketley

Project Manager

“My app is enhanced with ComPDFKit by integrating PDF functions. Now I have published it on the Play Store and it has been well-received by many users.”

Dinesh Hsiao

R&D Engineer

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