Best Secure Cloud Storage Products in 2025

Online Sync and File Sharing.

Key Dropbox features:

Ease of Use Cross-Platform Compatibility Collaboration Features File Versioning

Omnichannel CRM for Businesses of all sizes.

Key Zoho CRM features:

Sales Force Automation Process Management Omnichannel Analytics and Reporting

Visit website freemium $14.0 / Annually ($14 USD/monthly on Annual Subscription.)

Access and sync your files anywhere.

Key Google Drive features:

Accessibility Collaboration Integrations Storage Space

OpticalBackup automates secure, encrypted backups on write-once optical disks. Your data is stored in a protected facility or shipped to you—ensuring long-term, tamper-proof archiving with zero effort.

Revolutionize your workspace with Electronic Document Management System. Robust document storage and retrieval. Book a DEMO Today!

Key ZUNBEEL by Zaavia features:

Central Repository E-Signature Integration Configurable Workflow User Management

freemium

Secure access, sharing & file storage.

Key Microsoft OneDrive features:

Integrations Cross-Platform Availability Storage Options Collaboration Features

Encrypted cloud storage for your confidential files. Using Tresorit, files are encrypted before being uploaded to the cloud. Start encrypting files for free.

Key Tresorit features:

Security Privacy Granular Permissions Cross-Platform Availability

SaunaFS is a robust POSIX distributed file system primarily written in C++, inspired by the pioneering concepts introduced by Google File System offering unmatched efficiency, security, and redundancy.

Open Source

Document management software and quality management system (QMS) for high-tech product development.

Key CogniDox features:

Comprehensive Document Management Customization Collaboration Features Integration Capabilities

Open Source

Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.

Key Box features:

Storage Capacity Collaboration Tools Security Features Integrations

Secure File Storage and collaboration.

Key Mega features:

End-to-End Encryption Generous Free Plan Cross-Platform Support File Sharing and Collaboration

Ceph is a distributed object store and file system designed to provide excellent performance...

Key Ceph features:

Scalability High Availability Open Source Versatility

Cloud storage service with up to 20GB for free! Store, share and send large files to anyone. Join now and have your files everywhere you go.

Key pCloud features:

Security Lifetime Plans File Versioning Media Playback

Keep your photos & videos safe.

Key Photo Vault by 2Stable features:

macOS support Secure & Private Encrypted Backup Biometric Authentication

freemium $9.99 / Annually (Access to all features)