PDFTron is now Apryse. Same great products, new name.

Feature Overview

See all capabilities at a glance, available with Apryse SDK on web, mobile and server.

View

PDF

The industry-leading PDF rendering engine provides a range of accurate and fast PDF editing functionalities, directly in the browser.

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Office

Get accurate and reliable rendering of DOCX, XLSX, PPTX, and legacy format documents in your browser via any JavaScript framework.

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Images

Render and collaborate on PNG, JPEG, Adobe Photoshop, Illustrator, DICOM, HEIC and hundreds more image formats.

CAD

Annotate and collaborate on CAD-based PDFs with Apryse's in-house rendering engine, with unlimited zoom rendering to see detail at any level.

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3D & BIM

Annotate, navigate, and collaborate on .IFC and .RVT file BIM models right in your browser.

HTML

Annotate and collaborate freely without losing any interactive elements of your page.

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Video

Facilitate video review and approval processes with advanced frame-by-frame audio and video annotation features.

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Audio

Securely redact sensitive content directly in your audio track.

Customize

Out-of-the-box UI

Our UI is open-source, so you can also skip the APIs and customize it right in the source code.

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Customization APIs

A rich set of APIs allows you to customize extensive functionality and create your own look and feel with only a few lines of code.

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Build your own UI

Build your own one-of-a-kind design using the same APIs and rendering engine as the WebViewer UI.

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Internationalization

Available in 12 languages, with i18n support for additional translations.

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Custom CSS

Create your own color theme for any WebViewer element.

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Annotate

Text Annotations

Annotate, manipulate, and extract text accurately in your documents.

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Flatten Annotations

Flatten annotations to make them part of your document.

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Shape Annotations

Use preset shapes, callout, and freehand annotations to highlight specific areas of your documents.

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Export Annotations

Optimize storage capacity by exporting annotations separately to your database.

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Import Annotations

Import existing annotations as XFDF or FDF.

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Stamp Annotations

Choose from a set of stamps or create a set of customs to expedite review and approval processes.

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Remove Annotations

Remove every annotation from your document in a single click.

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Signature Annotations

Add digital signatures in typed or handwritten format.

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Measurement Annotations

Accurate, scalable, and auto-snapping measurement tools in 2D and 3D documents.

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Review and Approval Statuses

Ease review and approval processes with our annotation statuses or create your own custom set.

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Rich Text Annotation

Change the color, font, and other stylistic elements.

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Annotation Links

Add links to another page or an external URL to any annotation.

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Custom Annotations

Create your own custom annotations.

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Annotation Permissions

Control who can access annotation tools and colors.

Search

Search with UI

Apryse's own AI-powered text search and extraction algorithm provides accurate and versatile search modes and features within the WebViewer UI.

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Programmatic Search

Access WebViewer UI's detailed search capabilities when you build your own UI.

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Ambient String Search

Search results are listed with surrounding context displayed to enhance user experience.

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Regex Search

Search documents for regular expressions such as personal and sensitive information.

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Forms

Form Filling

Allow users to fill various form data, and extract form data for cost-effective on-site storage of information.

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Form Creator and Editor

Create new and edit existing forms with digital signatures, buttons, text, validation, and much more.

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Form Field Customization

Change any visual of your form fields, and set design rules for select field types.

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Form Flattening

Merge field content with the form to generate one searchable filled document for archival or processing.

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PDF/A

Achieve full compliance by converting your documents to any version and conformance level of the PDF/A standard.

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PDF/A Validation

Validate PDF/A compliance, and generate error reports to efficiently fix compliance deficits.

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Redaction

True Redaction

Remove text or areas permanently and securely, separately, or programmatically via search and redact.

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Sign

e-Signature

Sign documents with a drawn, typed, or uploaded signature and save numerous signature templates for quick sign flows.

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Digital Approval Signature Creation

Increase document security and enforce signature order by adding a digital certificate.

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DocTimeStamp (DTS) Signature Creation

Add DocTimeStamp (DTS) signature to PDF that is verifiable with a third-party.

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Digital Signature Validation

Confirm the validity of all digital signatures and their signing history within a document.

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Digital Certification Signature

Certify the unaltered state of a document with multiple signees.

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Long-Term Validation (LTV) Signature Creation

Add Long-Term Validation (LTV) signature to PDF that is verifiable at any time in the future, regardless of any changes made to technology specifications in the future.

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Performance

Document Streaming

Reduce bandwidth and experience blazing-fast loading times with document streaming technology.

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File Flattening

Increase rendering performance on older browsers by reducing document complexity.

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File Optimization

Compress images or redundant information to reduce document file size.

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Content Extraction

Text Extraction

Reliably copy text out of your document, powered by a two-step extract and rebuild process to maximize accuracy.

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Image Extraction

Copy and extract all images and graphic elements, including vector paths.

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Embedded Fonts

Extract embedded fonts and relevant font information.

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Color Separation

Ensure color accuracy for printing with CMYK color separation.

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Table Extraction

Detect and extract tables from true and image-based documents, including any graphic elements the tables contain.

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Article Extraction

Extract articles from publications and combine them with reflow capabilities in reader mode.

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Layers

Add Layer

Easily add and remove drafted content by adding custom layers on top of documents and drawings.

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Layer Extraction

Extract and reuse individual layers in other documents and workflows.

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Show & Hide Layers

Toggle layer visibility to display or switch off optional information on complex documents and allow different users to collaborate on the same files.

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Page Manipulation

Page Manipulation UI

Enabled via permissions, allow users to manipulate pages separately or in bulk entirely client-side in their browsers.

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Reorder Pages

Drag one or multiple pages in the Page view to reorder them, or perform the same operation programmatically.

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Thumbnail Generation

Create document previews in various sizes and quality settings.

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Rotate Pages

Rotate individual pages or the entire document at once.

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Insert Pages

Insert a page anywhere in the document, manually or programmatically.

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Remove Pages

Remove individual or multiple pages at once.

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Extract Pages

Extract pages into a newly generated PDF document, or save content in file storage.

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Crop Pages

Crop pages programmatically or manually by drawing an area to crop.

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Merge Pages

Combine pages or entire documents of any file format, programmatically or via drag and drop.

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Replace Pages

Replace select pages with a new document from local files, URL, or JSON object containing paths to your files.

Security

Custom PDF Encryption

Build your own custom encryption algorithm on top of included document security.

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Modify or Add Security Permissions

Manage and modify permissions to prevent users from unauthorized actions.

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Standard PDF Encryption

Secure access to documents with multi-level passwords.

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Remove Encryption

Remove any existing encryption from your document.

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Watermark

Securely embed static or dynamic watermarks with names, dates, and custom content into your documents.

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Bookmarks

Add Bookmark

Add bookmarks to any location within the document.

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Edit Bookmark

Modify a bookmark name and set its destination right down to page sections and zoom areas.

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Remove Bookmark

Delete any existing bookmark from the document.

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View Table of Contents

Navigate your documents via a table of contents you can extract for easy reference.

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User Bookmarks

Let users create their own set of bookmarks and export them for future use on the same document.

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Compare

Text Extraction and Comparison

Extract text for a letter-by-letter comparison to highlight any differences between two documents.

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PDF Overlay

Create an overlay PDF that highlights all differences in text and graphic elements between two documents.

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Semantic Text Comparison

Compare changes in semantic categories, such as headers, paragraphs, numbers, and generate a document with a summary of differences for easy review.

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Image Overlay

Compare documents visually by converting the two documents to images to lay them on top of each other for a pixel-by-pixel comparison.

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Reflow / Reader Mode

Reader Mode

Create a comfortable reading experience by automatically adopting font sizing and flow to smaller screen sizes while retaining all annotation and search functions.

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File Flattening

Increase rendering performance on older browsers by reducing document complexity.

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File Optimization

Compress images or redundant information to reduce document file size.

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Document Generation

DOCX Template Generation

Populate any DOCX template with JSON from a datasource to generate your PDF, while retaining reflow, dynamic tables, images, and more.

PDF Template Generation

Generate PDFs from PDF templates with replaceable content strings.

HTML Template Generation

Generate PDFs from dynamically generated HTML templates.

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Document Editing

PDF Text Editing with Auto-Reflow

Edit PDF text and images similar to editing in Word, supporting text reflow and resizing or changing the position of paragraph boxes. Apply different styles like bolding, italicizing, or underlining. Resize images and remove images.

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Programmatic Document Content Reading

Edit any text, image, path and JS element within your PDF, among many others.

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Programmatic Document Content Editing

Edit text content, appearance, page setup, and much more.

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Programmatic Document Content Removal

Detects all content for removal, whether it's visible or hidden behind a layer.

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DOCX Editing

Edit existing or create new DOCX files natively in WebViewer and apply styling to text, change font and font size, or add bulleted and numbered lists. Enjoy consistency of your edits across any Word processor, as DOCX Editor renders natively and client-side without requiring post-edit conversion from intermediate formats.

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