List of the Top 15 PDF Encryption Software for Mac in 2025

Experience seamless creation, review, and editing of PDF documents with this comprehensive PDF editor designed for Windows, Mac, and Linux platforms. PDF Studio offers an intuitive interface and serves as a reliable alternative to popular PDF editors like Adobe® Acrobat®, providing all essential PDF functionalities at a more budget-friendly price while ensuring complete adherence to PDF standards. Among its standard features, PDF Studio allows users to create PDFs, convert scanned documents to PDF format, and annotate or markup files with ease. Additionally, it includes precise measuring tools, the ability to fill out and save PDF forms, and options to secure documents through password protection. Users can manipulate pages by appending or deleting them, as well as create custom watermarks, headers, and footers. Advanced tools like loupe, pan & zoom, and rulers enhance the user experience, while integration with document storage solutions and DocuSign adds further convenience. Notably, it also supports PDF 2.0 standards, ensuring compatibility with the latest PDF advancements. For those seeking even more functionality, PDF Studio Pro encompasses all standard features with the addition of advanced tools. Users gain access to an interactive form designer, optical character recognition (OCR) for text recognition, and the ability to edit content, including text and images. Furthermore, the Pro version allows for redaction and sanitization of sensitive information, comparing multiple PDFs, optimizing document size, and digitally signing PDFs. Enhanced imposition features round out this powerful PDF editing suite, making it suitable for professionals in need of robust document management solutions.

Foxit PDF Editor provides a comprehensive set of tools for editing, viewing, creating, organizing, sharing, collaborating, securing, OCR processing, exporting, and e-signing PDF documents. It caters to both small and medium-sized businesses as well as larger enterprises, and is accessible across various platforms including desktop, mobile, and web—making it convenient for use at home, in the office, or while traveling. Its affordability and user-friendly design ensure that even those new to the software can quickly get up to speed, which is especially beneficial for remote workers and international teams who need to communicate and provide feedback around the clock from any location. The software is ideal for both individuals and teams tasked with the creation, review, editing, management, sharing, and securing of PDF files. For larger organizations, Foxit PDF Editor Pro includes enhanced features such as advanced editing, collaboration tools, and robust security options that are often necessary in more complex business environments. In this way, Foxit PDF Editor enables seamless workflows and enhances productivity across various industries.

Adobe Acrobat provides your team with smooth connectivity through streamlined workflows accessible on desktop, mobile, and web platforms, regardless of where you work. As your needs evolve, your methods of working must also adapt. This is why we continually strive to enhance and roll out new features within Adobe Acrobat. By choosing Adobe Acrobat Pro, you gain instant access to the newest functionalities as they are released. Currently, more than five million organizations around the globe rely on Acrobat DC for tasks like creating and editing sophisticated PDFs, converting them into Microsoft Office formats, and much more. Whether you are on the go or collaborating with teammates situated in different locations, you can trust Adobe Acrobat to help you manage your tasks efficiently. The platform allows you to share PDFs for viewing, reviewing, and signing from any device and location, enabling you to easily monitor the progress of your documents and ensuring seamless collaboration. Additionally, Adobe Acrobat's adaptability empowers teams to thrive in any work environment, promoting both productivity and creativity while simplifying the workflow process. In this rapidly changing landscape, having a reliable tool like Adobe Acrobat can make a significant difference in achieving your goals.

Smallpdf, hailing from Switzerland—a country renowned for its precision in watchmaking, banking excellence, and minimalist design—has garnered multiple accolades for its cutting-edge document management solutions. Established in 2013, the company offers a straightforward, dependable, and secure alternative to cumbersome PDF software options. With a user base exceeding 500 million individuals and 100,000 businesses across 24 languages and every corner of the globe, including the remote regions of Antarctica, Smallpdf has become the go-to choice for PDF management. Its tools are designed to enhance both professional and personal workflows, thereby boosting efficiency and transforming document handling into a hassle-free experience. Users can easily compress, convert, edit, sign, protect, and unlock PDFs in just a few simple steps, making document management more accessible than ever before. This commitment to user-friendliness has solidified Smallpdf's reputation as a beloved resource for anyone dealing with PDF files.

AxCrypt delivers robust file and password protection for both individuals and organizations, utilizing 256-bit AES encryption compatible with Windows, macOS, iOS, and Android platforms. Its cloud storage integration and key-sharing capabilities enable seamless collaboration with team members on platforms such as Google Drive, Dropbox, and OneDrive, ensuring compliance with data protection regulations while safeguarding against expensive data breaches. By opting for AxCrypt Premium or Business, users gain additional features, including a comprehensive Password Management system for securely storing and managing codes and passwords. Furthermore, AxCrypt is accessible in more than 14 languages, including English, French, Spanish, Italian, and German, making it a versatile choice for a global audience. This extensive language support ensures that users from diverse linguistic backgrounds can easily navigate and utilize the software.

PDFelement serves as an all-in-one PDF solution driven by artificial intelligence, providing a quick, intelligent, cost-effective, and user-friendly approach to handling PDF documents on desktop, mobile, and web platforms. It ensures an exceptional user experience, making it a strong alternative to Adobe® Acrobat® that suits both individuals and small businesses perfectly. The company is dedicated to leading the PDF technology landscape by continuously innovating and enhancing its product to adapt to the changing needs of its users. Key features that set it apart include: Intelligent: It offers the most advanced method for managing PDF forms and documents, utilizing AI capabilities. Versatile: The desktop application is accessible through an annual or perpetual license fee, providing flexibility to users. Cost-effective: It provides features that rival those of Adobe Acrobat DC while being available at a significantly reduced price, offering savings of up to 50%. Extremely Fast: The software is designed to be lightweight, ensuring that even beginners enjoy a smoother user experience with a minimal learning curve. In addition, PDFelement’s commitment to user satisfaction is evident in its regular updates and responsive customer support.

Locklizard safeguards PDF files against unauthorized access, preventing piracy, leakage, and misuse, ensuring that only individuals with the proper authorization can access the documents. Protect your confidential information, including sensitive data, intellectual properties, training materials, reports, ebooks, and trade secrets from theft. It enables secure sharing and selling of documents while effectively preventing data leakage and ensuring compliance with regulations. With Locklizard, you can lock documents to specific devices and locations, apply dynamic watermarks, control document expiration, and disable printing and copying features, as well as revoke access whenever necessary. Additionally, it provides the capability to monitor document usage for enhanced security. Utilizing robust encryption, digital rights management (DRM), and licensing controls that meet US government standards, Locklizard guarantees that your documents remain fully protected, no matter where they are accessed from. This comprehensive approach not only secures your content but also instills confidence in users regarding the integrity of their sensitive information.

Xvast is a rapid and secure web browser based on the robust foundation of Chrome, equipped with the latest HTML5 features, including a media playlist and PDF viewer, as well as encrypted PDF DRM functionality. It supports DRM-X 4.0 protection, enabling users to effortlessly access premium content that is safeguarded. The browser is designed to encrypt multiple file types, such as web pages (HTM, HTML), audio, video, PDFs, images, and JavaScript, ensuring security across various formats. With its integrated HTML5 Video DRM protection, users can enjoy high-definition video playback regardless of whether they are online or offline. Recent enhancements have brought about improved security measures, memory optimization, a convenient PDF download button, and clearer error messages for a better user experience. Furthermore, Xvast facilitates the import of files from third-party applications directly into iOS and rectifies issues related to messy coding on non-UTF8 webpages, allowing for an optimal display of content. The core engine of Xvast has been updated to Chrome 85, which resolves the Android 10 spin crash issue, leading to smoother audio streaming and high-definition video playback while also extending battery life. As Xvast continues to develop, it is committed to refining the browsing journey with each new update that is released. The ongoing advancements not only improve functionality but also enhance user satisfaction significantly.

Explore the leading zip utility and all-encompassing file management software that comes equipped with unique WinZip productivity tools. This application supports a diverse range of compression formats including Zip, Zipx, RAR, 7z, TAR, GZIP, VHD, XZ, and POSIX TAR, among others. You can bolster your data protection by applying encryption to files during the compression process. It also allows for the creation of read-only PDF documents and the addition of watermarks to deter unauthorized duplication. You can effortlessly locate, access, modify, transfer, and share your files, whether they are stored on your local machine, a network, or in the cloud. For larger files, sharing is simple through email, cloud platforms, social media, or instant messaging services, promoting efficient communication and teamwork. This multifunctional software is crafted to boost your productivity while proficiently handling file management tasks. Its user-friendly interface ensures that anyone can maximize their efficiency with minimal effort.

Discover a modern approach to sharing that emphasizes user confidence and security, all within a user-friendly platform designed for ease of use. This powerful tool enables users to share, compress, and encrypt files effortlessly through an intuitive interface. You can quickly send files to various locations while enjoying heightened security features, including military-grade encryption and options for time-sensitive sharing. Additionally, you can take advantage of extensive cloud service integrations with providers like OpenStack, SwiftStack, Alibaba, Wasabi, HP, Oracle, Azure, WebDAV, CenturyLink, IONOS, and OVH. Combine multiple PDF documents into a single file for easier storage, compression, or distribution. Streamline your workflow by sharing directly through Slack IM, and efficiently manage files that have been shared via WinZip or ZipShare. Users have the flexibility to open, view, re-share, or delete files as needed, while also tracking Zip files distributed through WinZip or ZipShare. Enhance your communication capabilities by emailing contacts directly from WinZip, pulling in entries from various supported sources into a centralized address book for quick access. This efficient system not only simplifies the sharing process but also significantly boosts productivity in your collaborative projects, making teamwork smoother and more effective. The seamless integration of these tools allows for a more dynamic and organized approach to file management and sharing.

There might be instances when you wish to keep the contents of a PDF hidden from others, especially if it contains sensitive information such as course materials, bid proposals, or healthcare records that you want to safeguard. To ensure that these valuable documents remain secure, employing PDF encryption software is a wise choice, allowing you to set a password that protects your PDFs from unauthorized access. Depending on your needs, whether personal or professional, you may require various levels of encryption. CoolMuster Pdf Encrypter provides three distinct encryption levels: 40-bit, 128-bit, and 128-bit RC4, catering to different security requirements. Additionally, this software offers a variety of customizable options, including settings for document printing, copying restrictions, and resolution adjustments. With a simple click, you can effortlessly select all the desired features to enhance your PDF's security and usability. Protecting your valuable documents has never been easier or more efficient.

The content protection system known as DRM-X 4.0 presents an advanced security framework along with a range of sophisticated security features. This platform facilitates the secure distribution of a variety of protected content types, including audio and video files, PDF documents, web pages, images, and JavaScript, across multiple devices such as Windows, Mac, iPhone/iPad, and Android systems. By implementing DRM-X 4.0, users can effectively confront the challenges posed by piracy in content delivery and sales. Created by Haihaisoft, this digital rights management solution functions as a service, providing a comprehensive suite of protective features. Essential elements of the DRM-X platform comprise File Encryption, Audio/Video Encryption, PDF Encryption, and HTML DRM Encryption, all seamlessly integrated with cutting-edge DRM capabilities. Users are empowered to easily manage their accounts, oversee groups, and modify rights and license profiles through an online interface. As a state-of-the-art DRM software platform built on the Xvast browser, DRM-X 4.0 accommodates both online and offline playback, thereby enhancing the overall user experience significantly. Furthermore, it includes dynamic watermarking options for protected digital assets, providing an additional layer of security for content. This innovative system not only aims to fortify the protection of intellectual property but also seeks to empower creators by equipping them with essential tools to safeguard their work effectively. Ultimately, DRM-X 4.0 represents a crucial step forward in the realm of digital rights management, ensuring that creators can thrive in a secure environment.

Elevate your projects by integrating advanced capabilities for editing, parsing, and rendering PDFs through an elite PDF library SDK. This adaptable multi-platform shared library, offered in formats such as dll, so, and dylib, provides a C-compatible interface that accommodates a range of programming languages like C#.Net, Python, Java 8, and C++ 11. The SDK boasts APIs tailored for various operating systems, including Linux, Windows, and Mac, and comes packed with a multitude of interface functions designed for creating and transforming PDF content, thus ensuring extensive customization options that cater to the specific needs of your project. It adeptly utilizes multi-core CPUs for efficient stream decoding and content rendering, while strictly adhering to the guidelines set forth by the portable document format specification. Users benefit from the ability to apply electronic signatures, with the flexibility to add or omit a cryptographic security layer based on their preferences. Furthermore, the SDK offers robust capabilities for PDF encryption and decryption, featuring a password-based encryption handler, as well as a comprehensive suite of tools for manipulating document structure—this includes creating, deleting, moving, inserting, extracting, resizing, and rotating pages. With these extensive features, this SDK ensures thorough management of all PDF-related tasks, establishing itself as an essential tool for developers looking to enhance their applications with superior PDF functionality. As a result, it empowers developers to create tailored solutions that meet diverse project demands while optimizing performance and security.

PDF Unshare is a tool designed to protect PDF files by generating unshared versions that block unauthorized actions such as sharing, printing, editing, copying, or access. This cutting-edge software for document protection allows users to set an expiration date for the safeguarded PDFs, guaranteeing that these documents will no longer be accessible after the designated timeframe. It serves as an invaluable resource for entrepreneurs, publishers, and educational institutions aiming to stop unauthorized distribution of their content, whether online or to third parties. Furthermore, users can utilize the complimentary Unshared PDF reader, compatible with Windows PCs, laptops, iPhones, iPads, and Android devices, which also prevents screenshotting while viewing the document. Additionally, the application enables users to customize their documents with personalized watermark text and choose a specific color for the watermark, increasing the level of individualization for their protected files. By using this application, users not only enhance the security of their intellectual property but also retain more control over how their content is accessed and shared in various contexts. Ultimately, this robust tool ensures that sensitive information remains confidential while offering flexibility and user-friendly features for document management.

Files are sent via a secure and encrypted channel, guaranteeing their protection during transmission. After processing, these files are thoroughly deleted from the system to prevent any unauthorized access. Images undergo enhancement and are stored at a JPEG quality setting of 65%, which is typically adequate for numerous applications. Nonetheless, there is the possibility to modify the settings for improved image quality if needed, although this may lead to increased sizes of the resulting PDF files. Throughout the upload process, files are kept secure and remain in a safeguarded condition until they are permanently removed following processing. This comprehensive approach ensures that user data remains confidential and secure at every stage.