WebViewer is a pure client-side JavaScript PDF library to view, annotate and edit documents.

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Apryse’s fully supported WebViewer is trusted by thousands of innovative startups, governments, and Fortune 500 businesses (see customers). Apryse technology is built from the ground up and is not dependent on any external third-party open-source software.

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Digital signing appSearch across multiple documentsStamp barcodesServer-side searchCollaboration sample

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• UI source code is included (built in React)
• Create custom annotations
• Change annotation appearance
• Customize annotation behaviour
• Internationalization through JSON language files
• Rich set of APIs for more advanced customization

WebViewer is compatible with any JavaScript framework by using a DOM element to place the document viewing component. The following pre-built samples are available for quick integration, but it's easy to setup WebViewer with any framework.

• React
• Angular
• Cordova
• Electron
• Svelte
• Vue
• NuxtJS
• Blazor
• TypeScript
• Node.js

• PDF, PDF/A
• DOCX, XLSX, PPTX (MS Office software or licenses not required)
• JPG,PNG
• MP4, WEBM, OGG (via WebViewer Video build )

Additional formats available with the optional WebViewer Server and Custom Server setups.

Additional browsers supported with the optional WebViewer Server and Custom Server setups.