Best PDF Encryption Software for Microsoft 365

Adobe Acrobat is an all-in-one PDF productivity and e-signature platform and one of the leading enterprise document platforms that scales for global teams — designed to simplify document creation, editing, collaboration, and protection. Users can edit text and images directly within PDFs, reorganize pages, and compare file versions to quickly identify changes. The software enables fast conversion between PDFs and common file formats such as Microsoft Word, Excel, PowerPoint, and image files. Integrated e-signature capabilities allow businesses to collect legally binding signatures and track responses securely. With Acrobat Studio, Adobe Acrobat expands beyond core PDF and e‑signature tasks into an AI‑powered workspace for document insight, content creation, and collaboration.Acrobat AI Assistant adds intelligent document support by summarizing content, generating insights, and answering contextual questions with cited references. PDF Spaces creates a collaborative workspace where teams can centralize files, comments, and AI-driven guidance. Built-in protection tools safeguard documents with encryption, permissions, and redaction features. Mobile apps such as Acrobat Reader and Adobe Scan ensure access and editing capabilities from anywhere. Designed for individuals, students, and enterprises, Adobe Acrobat helps reduce document processing time and improve overall productivity.

Icecream PDF Editor is a free, intuitive PDF editor for Windows. It allows you to create and modify PDF files. There are four main modes of PDF editing: Edit, Annotate and Manage pages. You can also fill in forms. The PDF editor allows you to edit text and objects, add comments, manage pages, merge PDFs and protect files. The best PDF Editor will greatly increase your productivity while managing your PDF files. You can edit any text in a PDF file with ease. Visually combine, reorder, split, and merge PDF pages. Create PDF documents easily from scratch. For document protection, you can set passwords or limit editing/copying rights. In-built forms can be completed in PDF documents. You can add notes, highlight areas and strike through or highlight text. Quickly search through the document before editing. For faster and better PDF proofreading, create custom stamps.

PDFelement is a one-stop PDF solution powered by AI. Fast, smart, affordable, and easy way to manage (.pdf) documents across desktop, mobile, and web. It provides a great user experience and is an excellent alternative to Adobe® Acrobat®, making it perfect for individuals and small businesses. The mission is to stay at the forefront of PDF technology, constantly innovating and improving our product to meet the evolving needs of our users. Unique selling points: Smart: Offer the smartest way powered by AI to manage(.pdf) forms and documents. Fexible: Make the desktop software available for a yearly, perpetual license fee. Affordable: Deliver equally powerful and robust features that comes with Adobe Acrobat DC - at up to 50% lower cost. Lightning Fast: Be lightweight and offer the easiest user experience with shorter learning curve for even first- time users.

Experience a contemporary method of sharing that prioritizes confidence and security in an easy-to-use platform designed for simplicity. This robust tool empowers users to share, compress, and encrypt files seamlessly through a straightforward interface. Effortlessly distribute files to multiple destinations while benefiting from enhanced security measures, including military-grade encryption and time-sensitive sharing options. Take advantage of expanded cloud services featuring providers like OpenStack, SwiftStack, Alibaba, Wasabi, HP, Oracle, Azure, WebDAV, CenturyLink, IONOS, and OVH. Merge several PDF documents into a single file for convenient saving, zipping, or sharing purposes. Optimize your workflow by sharing directly through Slack IM, and effectively manage files shared via WinZip or ZipShare. Furthermore, users can open, view, re-share, or remove files at their discretion, while keeping track of Zip files shared through WinZip or ZipShare. Enhance your communication by emailing anyone directly from WinZip, incorporating contacts from various supported sources into a unified address book for easier access. This streamlined approach not only simplifies sharing but also enhances productivity across your collaborative efforts.