Cryptomator
Open-source client-side encryption for cloud storage files.
Alternatives · 2026
Alternatives to Sync.com
Zero-knowledge cloud storage and file sharing from Canada.
10 hand-curated alternatives from MintedSaaS's directory. See the Sync.com listing →
Sync.com is a Canadian zero-knowledge cloud storage service that encrypts files before they leave your device, so the company itself can't read your data. It's built for individuals and teams who handle sensitive documents—legal files, medical records, financial data—and want encryption enforced at the infrastructure level rather than relying on passwords alone. Sync.com stores data across Canadian servers and lets users share encrypted files without requiring recipients to create an account.
People typically reach for Sync.com when privacy is a hard requirement rather than a preference. Common workflows include professionals managing confidential client documents, remote teams sharing contracts, and organizations subject to data residency rules that favor keeping files in Canada. The product competes directly with Tresorit, Proton Drive, and Internxt on the privacy-first side, and with pCloud and MEGA on encrypted storage generally. A buyer shopping for alternatives usually wants the same zero-knowledge guarantee but with different terms, integrations, pricing, or storage locations.
What we offer that competes
Filen
End-to-end encrypted cloud storage and file sharing from Germany.
Tresorit
Zero-knowledge encrypted file sharing for businesses.
Proton Drive
End-to-end encrypted cloud storage from the Proton team.
Internxt
Open-source-friendly end-to-end encrypted cloud storage.
pCloud
Swiss cloud storage with optional zero-knowledge encryption add-on.
MEGA
End-to-end encrypted cloud storage with a generous free tier.
Dropbox
Cloud file storage and sync across devices and teams.
Box
Enterprise cloud content management with strong governance.
Google Drive
Cloud storage and file collaboration inside Google Workspace.
What to look for
- Whether files are encrypted end-to-end on the provider's servers or only locally, and whether the company can access decrypted data under court order
- Whether the product supports folder sync to your local computer, or only web/mobile access like some privacy-focused alternatives
- Whether sharing a file requires the recipient to create an account, log in, or sign up for the service
- Whether the provider publishes independent security audits and makes source code available for review
- Whether team plans include granular permission controls, shared vaults, or activity logging for compliance
- Whether data is stored in your chosen geographic region or can be migrated to a different server location
FAQ
What's the difference between zero-knowledge and regular encrypted cloud storage?
Zero-knowledge means the cloud provider has no technical ability to decrypt your files, even under legal pressure—the encryption keys never leave your device. Regular encrypted storage is encrypted in transit and at rest, but the company holds the keys. Sync.com, Proton Drive, and Tresorit use zero-knowledge architecture; Dropbox and Google Drive do not.
Are there free alternatives to Sync.com?
Cryptomator is free and open-source, though it requires you to supply your own storage backend (like Dropbox or Google Drive) and manage encryption manually. Filen and Internxt both offer free tiers with 10GB and 2GB respectively, while MEGA provides 20GB free but with less rigorous zero-knowledge guarantees than Sync.com.
Which zero-knowledge cloud storage keeps data in Canada?
Sync.com is specifically designed around Canadian data residency. If you need North American servers but not Canada specifically, Proton Drive uses Swiss infrastructure, while Tresorit operates EU data centers. For US-based zero-knowledge storage, options are more limited.
Can I share encrypted files without forcing recipients to sign up?
Sync.com supports link-based sharing without requiring accounts. Proton Drive, Tresorit, and pCloud also allow this. Cryptomator doesn't handle sharing directly—you share encrypted files yourself. MEGA requires recipients to log in for large downloads.
What are the best alternatives to Sync.com for teams?
Tresorit and Proton Drive both offer team plans with shared vaults and activity logs. Box and Dropbox scale better for large enterprises but lack zero-knowledge encryption. If your team prioritizes privacy over feature depth, Tresorit is the closest match; if you need serious collaboration tools, Box is the trade-off.
Do zero-knowledge storage services work with my existing file sync setup?
Sync.com, Tresorit, and Internxt all sync folders to your computer like Dropbox. Cryptomator works as an overlay on top of existing cloud providers. Proton Drive has limited desktop sync support. If you're replacing Dropbox entirely, Sync.com and Tresorit are drop-in alternatives; if you want to add a privacy layer without switching, Cryptomator is the approach.
How do I verify a product actually uses zero-knowledge encryption?
Look for published security audits by third parties, open-source code you can review, and explicit documentation stating that keys never reach the company's servers. Sync.com, Proton Drive, Tresorit, and Cryptomator all publish audits. MEGA claims zero-knowledge but has faced skepticism over key management practices.
Which storage providers let you bring your own encryption key?
Cryptomator gives you full control over encryption keys by design. Sync.com, Proton Drive, and Tresorit generate keys on your device but you cannot import your own. If key custody is essential, Cryptomator or self-hosted solutions are your only options.