pCloud

Not by default — that's the honest nuance. Standard pCloud storage is encrypted in transit and at rest, but the company holds the keys server-side. True zero-knowledge, client-side encryption comes only with the optional pCloud Encryption add-on, which creates a folder that only you can decrypt. If you want everything end-to-end by default, without paying extra, Sync.com, Proton Drive or Tresorit build that in out of the box.

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Yes. pCloud is an independent Swiss company (pCloud AG, founded 2013) with more than 20 million users, TLS encryption in transit, AES-256 at rest and five redundant copies of every file across its storage cluster. Swiss privacy law applies, and you can choose whether your data lives in the EU or the US. The default protection matches mainstream clouds like Dropbox or Google Drive; for confidential files you can layer on the optional pCloud Encryption add-on for true zero-knowledge. It has kept a clean security reputation across years of operation.

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A few worth weighing. Zero-knowledge encryption isn't included — the pCloud Encryption add-on costs extra, whereas Sync.com, Proton Drive and Tresorit encrypt everything by default. There's no built-in document editor like Google Docs, so real-time collaboration isn't its strength. Its data regions are the US and Luxembourg, with no Canadian data centre, so residency-sensitive Canadians should note that. And while the lifetime plans are outstanding long-term value, they mean paying a larger sum upfront instead of spreading the cost. None of these is a dealbreaker for most users.

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pCloud AG owns itself — it's an independent Swiss company headquartered in Baar, Switzerland, founded in 2013, with development offices in Sofia, Bulgaria. It isn't part of Google, Microsoft or any storage conglomerate, and it has been profitable on its subscription and lifetime model for years. That independence is part of the appeal for privacy-minded users.

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For flexibility, yes. pCloud works equally well across Windows, Android, macOS and iOS, offers one-time lifetime plans, a virtual drive that streams files without filling your local disk, and optional client-side encryption. iCloud wins on deep Apple integration — photo library, device backups and seamless sync across Apple hardware — but it's awkward outside that ecosystem and has no lifetime option. The rule of thumb: an all-Apple household will find iCloud more convenient; anyone on mixed devices, or who prefers paying once instead of a perpetual subscription, is better served by pCloud.

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