Our rankings weigh price per GB, cross-platform apps, sharing and collaboration, privacy, security (zero-knowledge where available), file versioning, and extras like photo backup and offline access. Pricing is indicative and may change—always confirm on the provider's site.
Best for: Android and Google Workspace users; easy sharing and Docs collaboration.
Key features: Real-time Docs/Sheets/Slides, powerful search, photo backup via Google Photos.
Pricing (US): 15 GB free; 100 GB $1.99/mo; 200 GB $2.99/mo; 2 TB $9.99/mo.
Best for: Windows 11 and Office users; seamless File Explorer integration.
Key features: Office coauthoring, Personal Vault, Known Folder Backup (Desktop/Docs/Pictures).
Pricing (US): 5 GB free; 100 GB $1.99/mo; Microsoft 365 Personal (1 TB + Office) ~$69.99/yr.
Best for: Simple, fast sync with great link-sharing and file requests.
Key features: Smart Sync, Transfer, Paper docs, extensive third‑party integrations.
Pricing (US): Plus 2 TB from ~$9.99/mo (annual billing).
Best for: iPhone, iPad, and Mac users; system-level photo and device backups.
Key features: Private Relay, Hide My Email, family sharing, Photos and device backups.
Pricing (US): 5 GB free; 50 GB $0.99/mo; 200 GB $2.99/mo; 2 TB $9.99/mo.
Best for: Business collaboration and compliance needs.
Key features: Granular permissions, workflow automation, enterprise security and compliance.
Pricing: Personal Pro 100 GB ~$14/mo; Business plans from ~$7/user/mo (annual).
Best for: Flexible plans and optional client‑side encryption (pCloud Crypto).
Key features: Media playback, extended file versioning (add‑on), Europe/US data region choice.
Pricing: Premium 500 GB ~$49.99/yr; Premium Plus 2 TB ~$99.99/yr; lifetime options available.
Best for: Privacy—end‑to‑end encrypted, zero‑knowledge by default.
Key features: Encrypted links, granular link controls, strong compliance posture.
Pricing: 2 TB from about $8/mo (annual billing).
Best for: Generous free tier with end‑to‑end encryption.
Key features: Secure chat and file sharing, transfer quotas, cross‑platform apps.
Pricing: From ~€4.99/mo (Pro Lite) for 400 GB; 2 TB ~€9.99/mo.
Best for: Backup‑first users who also want file sync and share.
Key features: True backup (image and file), snapshots, courier recovery, multi‑device.
Pricing (US): Often promo ~$69.99/yr for 5 TB (first year).
Best for: Set‑and‑forget unlimited backup for one computer.
Key features: Unlimited storage, continuous backup, easy restore (web, drive shipment).
Pricing (US): About $7/month per computer (discounts annually).
Summary: For most users in the Apple or Google ecosystems, iCloud+ or Google One are the best value. Windows and Office users should pick OneDrive (Microsoft 365). Privacy‑focused users: choose Sync.com or pCloud (with Crypto). For pure backup, Backblaze or IDrive excel.