Best PDF Editors for JavaScript

Apryse Empowers Versatile PDF Editing Across Platforms: Editing PDFs can be inherently challenging. Achieving a harmonious balance between maintaining layout fidelity, ensuring security, and providing a seamless user experience is no small feat. Apryse offers developers adaptable solutions for integrating editing capabilities in appropriate contexts, featuring client-side editing for dynamic in-app engagement or server-side editing for secure and centralized management.

Nutrient SDK integrates PDF editing capabilities directly into your application, allowing users to modify documents in real-time without the hassle of downloading, editing, and re-uploading via a desktop application. It is designed for developers and product managers who want to incorporate seamless in-app editing for various workflows, including contracts, policies, proposals, compliance, and administrative tasks. The Content Editor feature enables users to alter existing text, adjust font styles, sizes, and colors, add or remove paragraphs, and manipulate text blocks while maintaining automatic font matching and preserving the original file's structure. The Document Editor focuses on managing page layouts, enabling users to reorder, rotate, delete, duplicate, insert, merge, and separate pages through a thumbnail interface or programmatically. Additionally, page management functions can operate in a headless mode on a server to facilitate batch processing. All editing functionalities share a unified API and document model with features such as annotation, redaction, and signing, allowing documents to transition smoothly from editing to redaction and signing within the same application environment.

Master PDF Editor 5 serves as a comprehensive tool for handling PDF files, enabling users to view, create, edit, sign, scan, recognize, and print documents across Windows, macOS, and Linux platforms. It allows for the addition of formatted text, modification of existing content, as well as the insertion or extraction of images, enabling users to move, resize objects, and copy elements seamlessly. The application features a variety of annotation tools such as sticky notes, measuring instruments, shapes, strikethrough, underline, highlighting, and custom stamps, which facilitate efficient document review and marking of statuses. Users can also create or modify interactive PDF forms that incorporate buttons, text fields, checkboxes, event handlers, automatic calculations, and data validation with JavaScript support. The inclusion of optical character recognition enhances the functionality by making text in both scanned documents and image-based PDFs searchable and editable. Furthermore, page-management tools empower users to merge and split files, manipulate pages by moving, removing, inserting, rotating, or resizing them, and bookmarks can be created, altered, or deleted to allow for quicker navigation through documents. With its diverse features, Master PDF Editor 5 meets a wide range of PDF editing and management needs, making it an invaluable asset for both personal and professional use.