Sync.com

Best zero-knowledge

Zero-knowledge cloud storage from Canada.

Price US$8/mo

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IN SHORT

The privacy-first Dropbox alternative: independent Canadian cloud storage with end-to-end zero-knowledge encryption by default.

  • End-to-end zero-knowledge encryption
  • Great value (2 TB) plus a free 5 GB plan
  • Based in Canada with strong privacy laws
  • Easy file sharing with access controls
4.5 /5
Our rating

THE BRAND

Company
Sync.com, Inc.
Headquarters
Toronto (Canada)
Founded
2011
Group
Sync.com (independent)
Main product
Encrypted cloud storage and file sharing
Audience
Privacy-conscious users and small teams
Industry presence
Contact Email ticket support · Help center

ANALYSIS

Our experience with Sync.com

Security and privacy

Every file is protected with end-to-end zero-knowledge encryption by default — not even Sync.com can read your data. The company is based in Toronto and operates under Canada's strong privacy laws.

Free plan and value

A generous 5 GB free plan lets you try the service with no strings attached, and the paid tiers deliver a lot of fully encrypted storage for the money.

Speed and syncing

There is no block-level sync, so large files are re-uploaded in full after every change — updates can feel slower than Dropbox. The apps work fine but are less polished than the big-tech alternatives.

Who is it for?

Anyone who wants a Dropbox-style cloud — storage plus sharing with access controls — but with their files encrypted end to end by default.

PROS & CONS

The good and the bad

  • End-to-end zero-knowledge encryption
  • Great value (2 TB) plus a free 5 GB plan
  • Based in Canada with strong privacy laws
  • Easy file sharing with access controls
  • Apps less polished than Dropbox or Google
  • No block-level sync (slower large-file updates)
  • Not open source

FAQ

The most common questions Canadians ask about Sync.com

Most-searched questions, per Sistrix

What is Sync.com used for?

Sync.com is encrypted cloud storage for saving, syncing and sharing files — think Dropbox, but with zero-knowledge end-to-end encryption switched on by default, so only you can read your data. It's used by privacy-conscious individuals and small teams who want everyday cloud convenience without handing a provider the keys. Built-in sharing links, file requests, granular access controls and file recovery cover the collaboration basics, all inside the same encrypted envelope.

See in the comparison →

How much does Sync.com cost?

Paid plans start from US$8/mo for its generous personal storage, billed annually, with team plans above that. There's also a free 5 GB tier to try it first, and referral bonuses can stretch that further. For fully zero-knowledge encrypted storage it's very competitive — you're getting privacy that Dropbox and Google Drive charge similar money for without the end-to-end protection. Watch the annual-versus-monthly difference: paying yearly is where the value is.

See in the comparison →

Is Sync.com safe and legit?

Yes — it's one of the most trustworthy options in the field. Sync.com is a Canadian company (Toronto, founded 2011) with zero-knowledge end-to-end encryption by default, so it technically cannot read your files. Data sits in Canadian data centres under Canadian privacy law, it's PIPEDA-compliant, and it's widely recommended for sensitive documents. Combining domestic jurisdiction with true end-to-end encryption is exactly why it carries our Best-Canadian-pick badge.

See in the comparison →

Is Sync.com a Canadian company?

Yes — Sync.com Inc. was founded in 2011 and is headquartered in Toronto, Ontario, storing its data in Canada. For anyone who wants their cloud provider under domestic jurisdiction — PIPEDA and provincial privacy rules — it's the flagship homegrown choice, and the reason it holds our Best-Canadian-pick badge.

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Can I use Sync.com for free?

Yes — the free plan gives you 5 GB with exactly the same zero-knowledge encryption as the paid tiers, plus basic sharing. It's enough to test the service or keep essential documents safe, and referral bonuses can grow it over time. For a full photo library or serious storage you'll want a paid tier, which starts from US$8/mo, but the free plan is a genuine, no-strings way in.

See in the comparison →

What are the disadvantages of Sync.com?

They stem from its encryption-first design. There's no block-level sync, so a changed file re-uploads in full — slower for large, frequently edited documents. Zero-knowledge rules out third-party app integrations (they would break the encryption), so it won't plug into as many tools as Dropbox. The apps are functional rather than flashy, and there's no native Linux client. For most privacy-focused users these are acceptable trade-offs for storage a provider genuinely cannot read; if you need heavy collaboration or a big app ecosystem, Dropbox or Google Drive fit better.

See in the comparison →

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VERDICT

Is Sync.com right for you?

The privacy-first Dropbox alternative: independent Canadian cloud storage with end-to-end zero-knowledge encryption by default.

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