Compare iCloud to these popular alternatives based on real-world usage and developer feedback.

Keep photos, stories, designs, drawings, recordings, videos, and more. Your first 15 GB of storage are free with a Google Account. Your files in Drive can be reached from any smartphone, tablet, or computer.

Amazon Simple Storage Service provides a fully redundant data storage infrastructure for storing and retrieving any amount of data, at any time, from anywhere on the web

Harness the power of Dropbox. Connect to an account, upload, download, search, and more.

Google Cloud Storage allows world-wide storing and retrieval of any amount of data and at any time. It provides a simple programming interface which enables developers to take advantage of Google's own reliable and fast networking infrastructure to perform data operations in a secure and cost effective manner. If expansion needs arise, developers can benefit from the scalability provided by Google's infrastructure.

Azure Storage provides the flexibility to store and retrieve large amounts of unstructured data, such as documents and media files with Azure Blobs; structured nosql based data with Azure Tables; reliable messages with Azure Queues, and use SMB based Azure Files for migrating on-premises applications to the cloud.

Amazon EBS volumes are network-attached, and persist independently from the life of an instance. Amazon EBS provides highly available, highly reliable, predictable storage volumes that can be attached to a running Amazon EC2 instance and exposed as a device within the instance. Amazon EBS is particularly suited for applications that require a database, file system, or access to raw block level storage.

Minio is an object storage server compatible with Amazon S3 and licensed under Apache 2.0 License

It empowers teamwork with dynamic and productive team sites for every project team, department, and division. Share and manage content, knowledge, and applications to empower teamwork, quickly find information, and seamlessly collaborate across the organization.

Outlook.com is a free, personal email service from Microsoft. Keep your inbox clutter-free with powerful organizational tools, and collaborate easily with OneDrive and Office Online integration.

In computing,It is a free-software storage platform, implements object storage on a single distributed computer cluster, and provides interfaces for object-, block- and file-level storage.

A suite of client-server software for creating and using file hosting services The most deployed self-hosted file share and collaboration platform on the web. Access & collaborate across your devices.

The Box API gives you access to the content management features you see in our web app and lets you extend them for use in your own app. It strives to be RESTful and is organized around the main resources you’re familiar with from the Box web interface.

DigitalOcean Spaces are designed to make it easy and cost effective to store and serve massive amounts of data. Spaces are ideal for storing static, unstructured data like audio, video, and images as well as large amounts of text.

Alfresco Platform is an open, modern and secure system that intelligently activates process and content to accelerate the flow of business.

Cloud Files, powered by OpenStack®, provides an easy to use online storage for files and media which can be delivered globally at blazing speeds over Akamai's content delivery network (CDN).

It is a generic cloud storage. You can use it from any computer, any operating system or any cloud storage purpose. You can manage and store large amounts of media files using this service

It is an open source cloud-native storage orchestrator for Kubernetes, providing the platform, framework, and support for a diverse set of storage solutions to natively integrate with cloud-native environments.

It is an open source, self-hosted file sync and share app platform. Access & sync your files, contacts, calendars & bookmarks across your devices. You decide what happens with your data, where it is and who can access it.

It is a continuous file synchronization program. It synchronizes files between two or more computers and replaces proprietary sync and cloud services with something open, trustworthy and decentralized. Your data is your data alone and you deserve to choose where it is stored, if it is shared with some third party and how it's transmitted over the internet.

It is a massively scalable and secure object storage for cloud-native workloads, archives, data lakes, high-performance computing, and machine learning

It is a highly available, distributed, eventually consistent object/blob store. Organizations can use Swift to store lots of data efficiently.

A file syncing and collaboration platform for enterprise. It provides Dropbox like file syncing. It also comes with rich collaboration features, includes file preview, discussion, wiki. The goal is to help customers to build an unified and easy-to-use file management platform behind their firewalls.

It is an S3-compatible, zero egress-fee, globally distributed object storage. Move data freely and build the multi-cloud architecture you desire.

OpenEBS allows you to treat your persistent workload containers, such as DBs on containers, just like other containers. OpenEBS itself is deployed as just another container on your host.

It is an enterprise class, tier-free, instantly available object storage service that allows you to store an infinite amount of data affordably.

It is an open source, decentralized file storage solution. It uses encryption, file sharing, and a blockchain-based hash table to store files on a peer-to-peer network. The goal is to make cloud file storage faster, cheaper, and private.

It is the cloud native storage company that enterprises depend on to reduce the cost and complexity of rapidly deploying containerized applications across multiple clouds and on-prem environments.

ScraperAPI is a powerful and efficient web scraping API and tool designed to empower developers, data scientists, and businesses with reliable data extraction at scale.

It allows you to securely share business-critical documents with ease. Track, optimize, and control documents.

It brings your team to a secure and collaborative workspace where everything is available to everyone in real time. Create, collaborate, and get work done, securely.

Dropmark offers super simple drag-and-drop file sharing, like a number of web apps before it, but if you want to use it for more you can create presentations, slideshows, and collaborate with others just as easily.

Add more storage space, mix and match compute and storage to suit your database, file storage, application, service, mobile, and backup needs.

Users can comment on files, send them to others for feedback, and upload new versions without having to resort to emailing multiple versions of their files as attachments.

Your files are never stored on AeroFS servers. AeroFS enables you to share and collaborate while keeping full control over your data, even when sharing with your customers, vendors, and partners.

It provides a storage, which is a scalable infrastructure that can securely store and use data over the Internet.

It is an intelligent, self-managing storage that frees you to innovate for your business.

Amium turns every file into a conversation thread and activity feed. Files are synced and shared so you can work on them together and in real-time. Changes show up immediately in the conversation thread, and will also sync to your device.

Serverless storage exposed via simple, familiar API. Simply call getItem & setItem, passing a name and a value and your data is stored forever on cloud-local-storage.

We give you full access to the OpenStack API, which our compute (Nova) and storage (Swift) solutions are based on. This means no provider lock-in and easy automation of all your deployments. You can also manage your account and billing details via our RESTful API. You can choose between Horizon or OVH's easy-to-use web panel.

Unlike other cloud storage tools, Streem takes up no space on your computer, but still gives you instant access to your files without any lag. All media on Streem is converted on-the-fly so you can access it seamlessly regardless of the device or bandwidth.

It gives you and your team a single place where files from all of your cloud accounts and your Mac or Windows PC can come together.

A service which enables you to save documents such as photos and videos online, in a totally private secure space, to share them with who you choose, and to make them available on various devices: computers, tablets, smartphones.

Integrate a single REST API instead of many and use our UI tools to quickly build integrations into your app. We maintain all the integrations so you can focus on building awesome products.

It is a file management, file sharing, file sync and collaboration software with strong focus of data security. It can be considered as an on-premise replacement for DropBox.

It is the enterprise, production-ready version of storjproject's decentralized cloud storage network. Ridiculously resilient, highly distributed. It is the perfect alternative to Amazon S3 -- in fact, it's S3 compatible so you can build your product using it as your backend storage layer without any issues.

It is a distributed object store that supports storage of trillion of small immutable objects (50K -100K) as well as billions of large objects. It was specifically designed to store and serve media objects in web companies. However, it can be used as a general purpose storage system to store DB backups, search indexes or business reports.

One file manager for all your apps. It integrates with all your cloud apps to give you instant access to your data.

It is a free file storage & file sharing tool that gives you unlimited storage space to upload and share your files for free.

It enables you to launch, run, and scale fully managed file systems on AWS that replace the ZFS or other Linux-based file servers you run on premises while helping to provide better agility and lower costs. It provides fully-featured and highly-performant file storage powered by your choice of widely-used file systems that include NetApp ONTAP, Windows File Server, and Lustre. FSx for OpenZFS file systems are accessible from Linux, Windows, and macOS compute instances and containers via the industry-standard NFS protocol.

Ellipticc — End-to-end encrypted, post-quantum secure cloud storage for privacy-first users and teams.