Best PDF Encryption Apps for iPad of 2025

MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro. HERE’S WHAT YOU GET WITH MOBIPDF: Multiple Page View Modes: Enjoy a distraction-free "Read Mode". Advanced Editing Tools: Experience a Word-like PDF editing environment. Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats. OCR Support: Make scanned documents searchable. Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents. Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease. Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates. Offline Mode: Work freely on your projects, even offline. Seamless translation: One-click translate any PDF into 50+ languages.

Foxit PDF Editor allows you to edit, view, create, organize, share, collaborate, secure, OCR, export and esign your PDF documents. Suitable for both SMBs and Enterprise, across desktop, mobile and web-whether you’re at the office, home or on the go. Affordable and easy to use with a low learning curve, which is perfect for remote workers and global companies, who can share, collaborate and provide feedback 24/7, anywhere in the world. Foxit PDF Editor is suited for individuals and groups who have to create, review, edit, manage, share and secure PDF documents. Foxit PDF Editor Pro offers additional features, including editing, collaboration and security capabilities which are often required in larger sized companies.

Adobe Acrobat ensures seamless connectivity with your team through efficient workflows available on desktop, mobile, and web platforms, regardless of your work environment. As your requirements change, so does your approach to work. This is why we are dedicated to consistently enhancing and introducing new features to Adobe Acrobat. When you opt for Adobe Acrobat Pro, you gain immediate access to the latest features as they become available. Currently, over five million organizations worldwide depend on Acrobat DC for creating and editing advanced PDFs, converting PDFs into Microsoft Office formats, and more. Whether you’re traveling or collaborating with colleagues across various locations, rely on Adobe Acrobat to facilitate your tasks effectively. With the ability to share PDFs for viewing, reviewing, and signing from any device and location, you can effortlessly track the documents' progress, ensuring that collaboration remains uninterrupted. Moreover, Adobe Acrobat's versatility allows teams to adapt to any work setting, fostering productivity and innovation.

Smallpdf, a Swiss company, is made in Switzerland, the land where watches, banks and clean design are all present. Smallpdf has won numerous awards for its innovative document management tools. Smallpdf was founded in 2013 and provides a simple, reliable, and secure solution to complex, awkward PDF software. Smallpdf is the most trusted and loved PDF software on the planet. It has served over 500 million users and 100,000 companies in 24 languages and in every country around the globe, including Antarctica. Smallpdf seamlessly integrates with professional and personal tasks, increasing productivity and simplifying how people manage their documents. With tools to compress, convert and edit, sign, protect and unlock PDF documents in just few steps,

PDF24 provides a range of user-friendly online tools for managing PDF files, developed by geek software GmbH, a German firm that has been operating since 2006. This platform offers complimentary solutions for various PDF-related challenges, both through downloadable software and web applications, including the popular PDF24 Creator and a suite of online tools. Despite being a compact team, the PDF24 staff is deeply committed to enhancing PDF solutions that benefit countless users globally. Their dedication has led to the successful launch of the PDF24 Creator and Online Tools, which have garnered millions of users worldwide. In addition to these tools, PDF24 also features PDF24 Fax, an online faxing service designed for those who wish to send and receive faxes without needing a physical fax machine. This commitment to innovation continues to make PDF24 a go-to resource for all things PDF.

Secure your data using AES 256-bit military-grade encryption or conceal your files from unauthorized access to prevent any unwanted scrutiny! With Folder Lock, you can easily lock and hide files and folders in mere seconds. This powerful tool allows you to set password protection, ensuring that no one can access your files, folders, or drives without your permission. Once a folder is locked, it becomes invisible in its original location and can only be retrieved through the software interface. Folder Lock functions like a digital safe, creating secure 'Lockers' for your sensitive information. Imagine safeguarding your files in a digital ‘Locker’ that's more secure than a bank vault! You can effortlessly set up these ‘Lockers’ using AES 256-bit encryption. There’s no need to manually encrypt or decrypt files when you want to access them; just copy them into the Locker, and they will be encrypted automatically. Additionally, Folder Lock provides a two-way encryption and backup solution, allowing you to efficiently backup your encrypted ‘Lockers’ online for added security. This feature not only enhances your data protection but also ensures peace of mind knowing your files are safe from prying eyes.

AxCrypt provides file and password security for private individuals and companies - with 256 bit AES encryption, available on Windows, MAC, iOS and Android. Our cloud storage awareness and key sharing feature allows you to key share files with your team members on Google Drive, Dropbox and OneDrive. This allows you to comply data protection regulations and protect your files from costly data breaches. AxCrypt Premium or Business also gives you access to our Password Management, where you can securely store and manage codes and passwords. AxCrypt supports over 14 language for example English, French, Spanish, Italian and German.

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.

Xvast is a fast and secure browser built on Chrome's core speed that supports the latest HTML5 features, such as a playlist and PDF viewer, along with encrypted PDF DRM capabilities. It offers support for DRM-X 4.0 protection, allowing users to seamlessly enjoy protected premium content. The browser also includes functionalities for encrypting various formats, including web pages (HTM, HTML), audio, video, PDFs, images, and Javascript. With integrated HTML5 Video DRM protection, it enables high-definition video playback both online and offline. Recent updates have introduced security enhancements, memory optimization, a PDF download button, and improvements to error message displays. Additionally, Xvast allows third-party applications to import files directly into iOS, and it has resolved issues with messy code on non-UTF8 webpages, ensuring full-size display of content. The core of Xvast has been upgraded to Chrome 85, which addresses the Android 10 spin crash bug, resulting in smoother online audio and high-definition video playback while conserving battery life. Overall, Xvast continues to evolve, enhancing the browsing experience with each update.

The DRM-X 4.0 content protection system introduces an enhanced security framework along with sophisticated security functionalities. This platform allows for the secure distribution of protected content, including Audio/Video, PDF files, web pages, images, and JavaScript, across various devices such as Windows, Mac, iPhone/iPad, and Android. By utilizing DRM-X 4.0, you can effectively tackle the challenges of content delivery and sales that arise from piracy. Developed by Haihaisoft, this digital rights management solution operates as a service, offering comprehensive protection features. Key components of the DRM-X platform include File Encryption, Audio/Video Encryption, PDF Encryption, and HTML DRM Encryption, all integrated with advanced DRM capabilities. Users can easily manage their accounts, oversee groups, and adjust rights and license profiles online. As a next-generation DRM software platform built on the Xvast browser, DRM-X 4.0 supports both online and offline playback while enhancing the overall user experience. Additionally, it offers dynamic watermarking options for protected digital assets, ensuring a higher level of content security. This innovative approach aims to empower creators by providing them with the tools needed to safeguard their intellectual property effectively.

PDF Unshare is a utility designed to safeguard PDF files by creating unshared versions that prevent unauthorized sharing, printing, editing, copying, or access. This innovative document protection software enables users to establish an expiration date for the protected PDFs, ensuring that the documents become inaccessible after that specified period. This tool is especially beneficial for entrepreneurs, book publishers, and educational institutions seeking to prevent unauthorized distribution of their materials online or to other individuals. With the free Unshared PDF reader program, users can view the protected files on Windows PCs, laptops, iPhones, iPads, and Android devices, with the added feature that it blocks screenshot functionality while the document is being viewed. Moreover, users have the capability to add custom watermark text and select a color for the watermark, enhancing the level of personalization for their protected documents. By utilizing this application, users can maintain greater control over their intellectual property, ensuring it remains secure and private.