Best Microsoft OneDrive Alternatives in 2026

1. Mega

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Mega is a Cloud Storage provider built for users who prioritize security and generous storage tiers. It stands out with a generous free plan offering 20GB of storage, robust end-to-end encryption ensuring files can only be accessed by you, and two-factor authentication for added account protection. Cross-platform support includes Windows, macOS, Linux, Android, and iOS, alongside file sharing and collaboration tools suitable for both personal and professional use.

2. Dropbox

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Dropbox is a Cloud Storage solution suited for users of any technical skill level who need online sync and file sharing. It stands out with cross-platform compatibility supporting Windows, Mac, iOS, and Android, alongside robust collaboration features like shared folders, file comments, and real-time document editing. Security measures include encryption at rest and in transit, plus two-factor authentication, while file versioning helps recover older versions after accidental deletions or edits. The platform also integrates with third-party apps such as Microsoft Office, Slack, and Trello to enhance workflow management.

3. iCloud

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iCloud is genuinely good for users who want seamless integration with Apple devices, allowing access to data from iPhones, iPads, Macs, and Apple Watches without extra effort. It stands out with features like automatic backups for photos, contacts, and app data, Family Sharing for up to six family members, iCloud Drive for file management, and end-to-end encryption for security.

4. Box

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Box is designed for individuals, teams, and businesses looking for secure content management and cloud storage. It stands out with features like unlimited storage for business plans, simultaneous document collaboration, and file versioning. Users also benefit from robust security measures including encryption, access controls, and compliance certifications like HIPAA and GDPR, alongside a clean, intuitive user interface and mobile apps for iOS and Android.

5. Tresorit

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Tresorit is built for users and businesses prioritizing stringent data protection, offering end-to-end encryption for files both in transit and at rest. Based in Switzerland, it provides robust privacy protections alongside compliance with GDPR, HIPAA, and ISO 27001 standards. Key capabilities include granular permissions for administrators, cross-platform availability on Windows, macOS, iOS, and Android, file versioning, and shared folders for collaboration.

6. pCloud

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pCloud is a cloud storage service well-suited for users who want cross-platform compatibility across Windows, Mac, Linux, iOS, and Android, alongside built-in media playback options for streaming audio and video directly from the cloud.

7. SpiderOak

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SpiderOak is built for users who prioritize privacy in their cloud storage. It offers zero-knowledge privacy and end-to-end encryption, ensuring that data is encrypted before leaving your device and that only you hold the encryption keys. Key capabilities include cross-platform support for Windows, macOS, Linux, iOS, and Android, version history and deleted file retention, and ShareRooms for secure team collaboration.

8. ownCloud

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ownCloud is a Cloud Storage solution suited for businesses that need to host their own cloud storage while meeting regulatory and compliance needs. It stands out through its Open Source model, giving users the ability to inspect, modify, and enhance the software. Additionally, the platform provides Data Privacy capabilities so users retain complete control over data hosted on their own servers, alongside Customizability, Integration Capabilities, and support from an Active Community.

9. Nextcloud

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Nextcloud is a cloud storage and collaboration solution designed for enterprises and individuals who require self-hosted infrastructure. Its standout capabilities include complete data privacy and control, end-to-end encryption, two-factor authentication, and an open-source codebase that allows anyone to inspect or modify the source. Users can also extend the platform using a wide range of apps and plugins for calendars, contacts, office suites, and media.

10. Google Drive

Google Drive is a cloud-based storage service suited for users who need accessibility from any internet-connected device. It stands out with 15 GB of free storage, which is more than most competing providers offer, along with additional storage available for purchase. Features like simultaneous collaboration, integration with Google Docs, Sheets, and Slides, and file versioning make it a strong option for remote work and team projects.