Thorium

Secure cloud storage - without trusting the cloud

Your most sensitive photos, documents, and videos deserve more than passwords. Thorium protects your data even if your phone is lost, your password is stolen, or a cloud account is compromised.

Available on iOS, Android, macOS, and Windows

Why Thorium Exists

Traditional cloud storage was built for convenience — not for real security.

When you upload files to Google Drive, Dropbox, or OneDrive:

  • Your data lives behind a single account
  • A leaked password, token, or breach can expose everything
  • You must trust the provider to protect your privacy

Thorium changes that model.

Security by Design — Not by Promises

Your security is built into every layer of Thorium

Encrypted before it leaves your device

Your files are encrypted locally on your phone — before they are uploaded anywhere.

Zero-knowledge architecture

Thorium never sees your files, your passwords, or your encryption keys. Even we cannot access your data.

No single point of failure

Access to one cloud account does not expose your data. If a provider is breached, attackers still can't read your files.

Use the Cloud — Without the Risk

Thorium works with your existing cloud accounts:

Google Drive
Dropbox
OneDrive

No new storage accounts.

No central Thorium server holding your data.

You stay in control.

Built for Everyday Privacy

Android & iOS support
Secure biometric access (Face ID / Fingerprint)
Automatic sync across your devices
Designed for photos, videos & documents
Minimal, distraction-free interface

No complex setup.
No technical knowledge required.

What Makes Thorium Different

Client-side encryption
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Zero-knowledge
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Provider breach protection
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Uses your own cloud
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Single point of failure
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Peace of Mind — Even When Things Go Wrong

Lose your phone?

Your files remain protected.

Someone steals your password?

Your files remain protected.

A cloud provider gets breached?

Your files remain protected.

Thorium is designed for people who don't want to gamble with:

Personal photos
Identity documents
Financial records
Sensitive work files

Simple on the Surface. Powerful Underneath.

We believe real security should be:

Invisible
Automatic
Reliable

Thorium quietly protects your data — without changing how you use your phone.

Get Started

Take control of your digital privacy today.

Available on iOS, Android, macOS, and Windows

Get in Touch

Have questions? We'd love to hear from you.

Thorium Promise

We don't store your data
We don't know your keys
We can't read your files
We don't sell your privacy

Your data belongs to you — and only you.