iPhone Apps to Built-in viewer

Dropbox is a leading cloud storage and file synchronization service that enables users to store, share, and access files from virtually anywhere with an internet connection. It offers a user-friendly interface, seamless cross-platform synchronization, and a suite of features designed to enhance collaboration and productivity.

FilesAnywhere provides secure cloud storage, file sharing, and collaboration tools for individuals and businesses. It offers robust features like version history, real-time collaboration, document editing, and integrated search, ensuring data accessibility and security across various devices.

GoAruna is a comprehensive file management and cloud storage solution for Android devices. It combines a powerful local file manager with integrated online file hosting, sharing, and synchronization capabilities. GoAruna aims to provide unlimited storage and seamless file access across various platforms.

TransferBigFiles.com simplifies sending large files securely via email or direct links. Ideal for professionals and individuals needing to share documents, media, or projects that exceed standard email attachment limits.

Twindocs is a secure cloud-based document management system designed for both individuals and organizations. It offers advanced encryption, robust synchronization capabilities, and a suite of features for organizing, sharing, and protecting your digital documents.

OpenDrive provides a comprehensive online cloud storage solution with features for file synchronization, sharing, and backup. It supports WebDAV and offers unlimited bandwidth and storage options.

Pogoplug transforms your storage into a personal cloud, offering ample space and seamless access to all your files, photos, and media from any device. It's designed for the mobile-first user, ensuring your digital life is always within reach, without the limitations of traditional cloud services.

Flight by Canto is a cloud-based digital asset management (DAM) solution designed to help businesses organize, share, and collaborate on their digital files efficiently and securely. It centralizes various file types for easy access and management across teams.

AeroFS is a robust enterprise-grade file synchronization and collaboration platform designed for organizations prioritizing data control and security.

Droplr is a comprehensive, cloud-based file sharing tool designed primarily for macOS, providing a seamless and efficient way to share screenshots, screencasts, files, and more.

MuPDF is a lightweight, portable document rendering engine and viewer for PDF, XPS, and EPUB formats. Known for its speed and accurate rendering, it's ideal for integrating document display into various applications or for users seeking a minimalist, high-performance viewer.

Amazon Drive, now superseded by Amazon Photos for photo/video and Amazon S3 for other file types, was a cloud storage service providing online backup, file synchronization, and sharing capabilities. It offered various storage plans, including unlimited photo storage for Amazon Prime members.

Storage Made Easy is a versatile hybrid Cloud File Server and Enterprise File Share and Sync (EFSS) solution. It allows organizations to unify access to various cloud storage services and on-premises storage, providing a single pane of glass for managing files across disparate locations while prioritizing security, control, and collaboration.

Syncplicity is a robust file synchronization and sharing platform designed for businesses, offering secure cloud storage, collaborative tools, and granular control over data.

Koofr is a secure, EU-based cloud storage service offering a generous free tier and the unique ability to connect multiple existing cloud accounts from providers like Google Drive, Dropbox, and OneDrive. It serves as a centralized hub for all your digital files, enhancing accessibility and management across platforms.

IZArc is a powerful file archiving utility that supports a wide range of compression formats including ZIP, RAR, 7Z, and many more. It provides robust features for creating, extracting, and managing archives, with integrated tools for enhanced user experience.

Seafile is a powerful and secure file-hosting and collaboration platform designed for teams and businesses. It offers robust file synchronization, sharing, and versioning capabilities, with a strong focus on privacy and control through both cloud and self-hosted options.

Google Play Books is a comprehensive digital library and ereader offered by Google. It provides access to a vast collection of ebooks and audiobooks for purchase or free download, allowing users to read and listen seamlessly across multiple devices with offline capabilities.

Yandex.Disk is a powerful cloud storage service offering seamless file synchronization, backup, and sharing. It provides ample storage space, robust security features including encryption, and includes useful integrations like an online office suite. With support for various platforms and WebDAV, it's a versatile solution for managing your digital assets.

4shared is a versatile cloud storage and file-sharing platform offering users secure online storage, file synchronization across devices, and the ability to share various file types. It provides a centralized space for managing digital assets and includes features like built-in viewers.

Tonido transforms your computer into a personal cloud server, providing secure remote access to your files, media, and more from any device. Enjoy unlimited storage and bandwidth by leveraging your existing hardware, eliminating the need for third-party cloud services and their limitations.

Copy.com was a cloud storage and file-sharing service notable for its generous storage offerings, particularly through its referral program. It provided features for file synchronization, backup, and access across multiple devices, aiming to be a competitor in the online backup and storage market. Despite its user-friendly interface and compelling storage incentives, the service was eventually discontinued.

Amazon Kindle offers a comprehensive ecosystem for reading digital books, providing dedicated e-readers and cross-platform apps. It allows users to purchase, download, and read a vast selection of ebooks, newspapers, and magazines, synced across various devices for seamless access.

MediaFire offers robust cloud storage, file synchronization, and file sharing capabilities, providing users with ample space and features for managing digital content online.

ASUS WebStorage is a comprehensive cloud storage solution designed for seamless data backup, synchronization across multiple devices, and easy file sharing. It offers secure storage with various features to manage your digital assets effectively.

Box is a leading cloud content management and file sharing platform designed for businesses of all sizes. It provides secure storage, robust collaboration tools, and seamless integration with popular business applications, empowering teams to work efficiently and securely from anywhere.

Foxit Reader is a robust and feature-rich PDF reader and editor that provides users with a comprehensive set of tools for viewing, annotating, signing, and creating PDF documents. Known for its blend of performance and functionality, it caters to both casual users and professionals handling complex PDF workflows.

Jolicloud 2 was an innovative, discontinued web-based operating system designed to aggregate and manage your digital life in the cloud. It provided a unified interface to access and organize web applications, cloud storage, and local files, aiming to be your central hub for online activity, replacing the traditional desktop paradigm with a focus on connectivity and accessibility.

Google Drive is a powerful cloud storage service that offers secure file storage, synchronization, and collaboration. It integrates seamlessly with Google's suite of applications, providing a comprehensive productivity and file management platform accessible from any device.

4sync is a comprehensive cloud storage and file synchronization service designed to provide users with a secure platform for storing, managing, syncing, and sharing their digital files across multiple devices. It offers robust features for both individual and professional use, including file backup, remote management, and built-in media capabilities.