Cloud backup service offering genuinely unlimited backup storage for a flat monthly fee per computer.

The original cloud file-sync tool — still one of the most reliable ways to keep files in sync across devices.

A cloud storage provider best known for offering one-time lifetime payment plans instead of forever subscriptions.

Cloud storage service distinguished by zero-knowledge end-to-end encryption of stored files by default.

Cloud backup service covering unlimited devices under a single storage-based subscription plan.

Microsoft's cloud storage layer, deeply integrated with Windows and Microsoft 365 apps.

Affordable cloud storage provider offering encrypted storage and a modern, clean interface at competitive pricing.

Enterprise-grade cloud storage focused on security, compliance, and admin control rather than consumer simplicity.

Cloud storage service known for an unusually large free tier (20GB) and end-to-end encrypted file storage.

The industry-standard collaborative design and prototyping tool for product teams.