Private Cloud Storage – Zero-Knowledge, Nobody Can Read Your Files
Private means private. Not "we don't sell your data" — but "we technically can't access it." Zero-knowledge architecture, EU servers, XChaCha20 encryption. Start free.
Private means private. Not "we don't sell your data" — but "we technically can't access it." Zero-knowledge architecture, EU servers, XChaCha20 encryption. Start free. Legal documents, private photos, business secrets, medical records — some files can't be stored on services that can read them. cryptfiles.cloud is architecturally private: the encryption key never leaves your browser, making server-side access technically impossible.
Why cryptfiles.cloud for Private cloud storage
XChaCha20 End-to-End Encryption
Every file is encrypted client-side with XChaCha20-Poly1305 before it ever reaches our servers. Only you hold the key.
Zero-Knowledge Architecture
We only store encrypted ciphertext. Your plaintext content is technically inaccessible to us – by design.
EU Servers – Stockholm, Sweden
All data stays in the European Union on servers in Stockholm. No critical data transfer to third countries, no US Cloud Act exposure.
Maximum Privacy by Design
No third-party tracking without consent, no metadata sales, no profiling. Your uploads belong to you.
For files that must stay truly private
Legal documents, private photos, business secrets, medical records — some files can't be stored on services that can read them. cryptfiles.cloud is architecturally private: the encryption key never leaves your browser, making server-side access technically impossible.
Private cloud storage - up and running in minutes
Key generated locally
Your browser generates a unique random key. It never leaves your device.
Encrypted before upload
XChaCha20-Poly1305 encrypts locally. Only ciphertext is transmitted.
Only you can decrypt
The key is in your share link's fragment — never sent to any server.
Questions about Private cloud storage
Many services claim encryption but hold the keys (like Google Drive, Dropbox). "Private" in our sense means zero-knowledge: we hold only ciphertext. We never have the key, so we technically cannot access your content even if legally required.
Yes. Zero-knowledge encryption is available for all plans, including the permanent free tier. Privacy is not a premium feature at cryptfiles.cloud.
We cannot recover your files — that's not a limitation, it's the privacy guarantee. Keep your download link safe; it contains the key in the URL fragment.
Yes. All data is stored exclusively in Stockholm, Sweden. No backups or copies exist outside the EU.
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Start for free today
10 GB free storage, end-to-end encrypted, EU servers, optional revenue sharing. No credit card required.
By registering you agree to our Terms of Service · GDPR-compliant · EU servers