Web Standards-Based Platform

A Solution Integrate API Viewer For PDFs Extendted From PDF.js Developed By Mozilla And Individual Contributors. PDF.js by Mozilla Foundation.

Support OS: Windows / MacOS / IOS / Android.

All the Features of Doc Viewer

Quick Load

This viewer load pdf file very fast, almost instantly even on slow machie.

Document Editor
Full features

The doc viewer component is a full-features pdf viewer such as: zoom, rotate, bookmark, table of contents, print, rotate, ...


Sign documents and forms anywhere using your finger or stylus, then flatten and save the document to prevent changes.

Read, Review, and Annotate

Whether you're working alone or collaborating with a team, Doc Viewer maximizes productivity, allowing you to easily read, review, annotate, and search PDFs.

Review, Annotate, and Share

Annotating your PDF documents by highlighting text, adding notes, freehand ink drawings, images and more is simple and easy with FEISMO.COM PDF Viewer. When you've finished, easily share or print those documents too.

  • Highlight text, ink drawing, adding images and notes, are just some of the many annotations types available.
  • Using the annotation inspector, you can quickly adjust the style of your annotations to fit your needs.
  • A list of all the annotations made makes it easy to see which parts of the document are being worked on or needs reviewing.
  • Split-view on iPad allows you to easily review your PDF while working in other apps.

Move, Add, Delete, Rotate, and Save

The Document Editor allows you to easily add new pages, duplicate existing ones, rotate them, delete unnecessary ones or even create a new document from a selection of pages out of another document.

Sign Documents Anywhere

With FEISMO.COM PDF Viewer you can sign documents and forms anywhere, using your finger or stylus, such as the Apple Pencil. Resize and move your signature as needed on the document. When finished, flatten and save the document to prevent any changes.

And There's Much More

Advanced Settings
Advanced Settings

Take full control with settings for view modes, the thumbnail bar, search results, and more.

Copy and Paste Pages
Copy and Paste Pages iOS

Easily copy pages to a different location in the document, or even between documents.

Freeform Rotation Android

Annotate plans, maps, and rotated pages with 360° freeform rotation for annotations.

iPad and iPhone Features

  • Apple Pencil support
    (240 Hz resolution)
  • iPhone 7 Taptic Engine support
  • Adaptive layout for iPad multitasking
  • Optimized for the iPad Pro
  • Sync document states via iCloud
  • iCloud Drive documents import and export
  • Quick Actions
    (3D Touch)
  • Messages Sticker Pack

Android Features

  • Document centric task management
  • Dynamic app shortcuts (Android 7.1)
  • Multi-window support
  • Chromebook support
  • Opens PDF files from virtually any third-party app
  • Supports all Android devices back to KitKat (version 4.4)