Encrypted cloud storage you can trust

Atomic Drive encrypts every file before it uploads. Only you and the people you share with can access your files

Atomic Drive web app showing an encrypted file list
Encrypt by password dialog
End-to-end encrypted
Plans from $3.33 a month
One account with Atomic Mail

What you see. What we see

Scroll, and watch your files turn into something only you can read. This is all our servers ever get. It’s also all we could ever hand over

Name
Kind
Last modified
Size
IMG
Team photo
PNG
Sep 16, 2026 at 4:41 PM
2.4 MB
DIR
Project files
Folder
Sep 18, 2026 at 11:04 AM
—
DIR
Invoices 2026
Folder
Sep 17, 2026 at 9:12 AM
—
DOCX
Contract draft
DOCX
Sep 17, 2026 at 6:20 PM
15 KB
PDF
Passport scan
PDF
Sep 15, 2026 at 1:07 PM
860 KB
TXT
Seed phrase backup
TXT
Sep 12, 2026 at 8:55 AM
4 KB
Object ID
Stored as
Upload time
Size
••
obj_4c1e9f07a93f
1 block
2026-09-16T16:41Z
2 516 608 B
••
dir_9b07e8b212de
Folder
2026-09-18T11:04Z
—
••
dir_e3d55a1c7c20
Folder
2026-09-17T09:12Z
—
••
obj_a18f30d95b61
1 block
2026-09-17T18:20Z
15 392 B
••
obj_72c96b14e40a
1 block
2026-09-15T13:07Z
880 672 B
••
obj_0dfe2c779b38
1 block
2026-09-12T08:55Z
4 128 B

Invisible to us

Contents. Names. File types. Previews. The dates you set. Your search index. All of it, encrypted

Visible to us

How many blocks you store and how big they are. When you upload and download. Your folder tree, without a single name. Who shares with whom. We publish this list in our privacy policy

Encrypted before it ever leaves your device

Four things happen every time you add a file. All you see is a progress bar

  1. 1

    Sealed on your device

    Every file gets its own random 256-bit key. Even a 20 GB video encrypts as it streams, without slowing you down

  2. 2

    Split into blocks

    Your file travels in 4-8 MB blocks, each sealed with AES-256-GCM. Storage sees only random IDs. No names. No owner. No paths

  3. 3

    Keys inside keys

    Each file key is locked by its folder’s key, every folder by your account key. Your password never reaches us

  4. 4

    Opened only by you

    Previews, thumbnails and search are built on your device. A signed block list makes sure the file you open is the file you saved

Effortless on the other end, too

Your file opens on its own page, on a separate domain, and decrypts right in their browser. No account needed

  1. 1

    Enter the password

    Until then, the page shows just two things: who shared it, and when the link expires

  2. 2

    Look inside

    Zoom into images. Read PDFs. Stream video and audio. Anything else is one click from download

  3. 3

    Take it with them

    The file decrypts as it downloads, straight to disk

  4. 4

    Keep a copy

    One click saves it to their own Drive. No Atomic account yet? They can sign up right there

An expired, revoked or deleted link opens the same quiet page. It doesn’t even reveal that a file existed

Right next to your inbox

Mail, AI Chat, VPN and Drive. One Atomic account. Files move between them and never leave encryption

Attach from Drive

Pick a file as you write. Send it as a link or a regular attachment. Access is granted the moment you hit send

Too big for email? Not anymore

Large attachments upload to Drive while you type, with progress right in the composer. Recipients get a file card to open, download or save

Save any attachment

One click puts it in the folder you choose, re-encrypted with a fresh key. Or save every file from an email at once

Encrypted is not the same as private

Google Drive, OneDrive and Dropbox encrypt your files. They also keep the keys. We don’t

Atomic Drive
Google Drive

Who can read your files

Only you, and the people you choose
Google holds the keys

End-to-end encryption

Every file, every plan
No. Google can see what’s in your files

File names hidden from the provider

Yes
No

Email in the same account

Atomic Mail, private email with zero-access encryption
Gmail

If you forget your password

Recovery phrase restores your keys
Google resets access

Company based in

Estonia, EU
USA
Atomic Drive
OneDrive

Who can read your files

Only you, and the people you choose
Microsoft holds the keys

End-to-end encryption

Every file, every plan
No. Microsoft can see what’s in your files

File names hidden from the provider

Yes
No

Email in the same account

Atomic Mail, private email with zero-access encryption
Outlook.com

If you forget your password

Recovery phrase restores your keys
Microsoft resets access

Company based in

Estonia, EU
USA
Atomic Drive
Dropbox

Who can read your files

Only you, and the people you choose
Dropbox holds the keys

End-to-end encryption

Every file, every plan
No. Dropbox can see what’s in your files

File names hidden from the provider

Yes
No

Email in the same account

Atomic Mail, private email with zero-access encryption
No email

If you forget your password

Recovery phrase restores your keys
Dropbox resets access

Company based in

Estonia, EU
USA
Feature
Atomic Drive
Google Drive
OneDrive
Dropbox
Who can read your files
Only you, and the people you choose
Google holds the keys
Microsoft holds the keys
Dropbox holds the keys
End-to-end encryption
Every file, every plan
No. Google can see what’s in your files
No. Microsoft can see what’s in your files
No. Dropbox can see what’s in your files
File names hidden from the provider
Yes
No
No
No
Email in the same account
Atomic Mail
Gmail
Outlook.com
No email
If you forget your password
Recovery phrase restores your keys
Google resets access
Microsoft resets access
Dropbox resets access
Company based in
Estonia, EU
USA
USA
USA

Choose your space. Privacy comes standard

Three plans. The same end-to-end encryption on every one. Take Drive on its own, or get it with Atomic Mail Plus

Drive Plus

Atomic Drive only · 200 GB

$3.33/ month

$39.99 billed yearly · save 17%

Choose Drive Plus
  • 200 GB of encrypted storage
  • End-to-end encryption on every file
  • Password-protected sharing with anyone
  • Recovery phrase restores your keys
  • File names and previews hidden

Drive Pro

Atomic Drive only · 2 TB

$11.99/ month

$143.88 billed yearly · save 20%

Choose Drive Pro
  • 2 TB of encrypted storage
  • End-to-end encryption on every file
  • Password-protected sharing with anyone
  • Recovery phrase restores your keys
  • File names and previews hidden

Atomic Plus

Best value

Mail Plus, AI Suite and Drive · 200 GB

$5.00/ month

$59.99 billed yearly · save 17%

Choose Atomic Plus

Drive · 200 GB. Everything in Drive Plus, included with your mail

Mail

Privacy-first email

  • 150 Hide My Email addresses
  • Custom email signatures
  • 15 aliases
  • Write and summarize with AI Suite
  • Security helper

Drive Plus

Atomic Drive only · 200 GB

$3.99/ month

Billed monthly

Choose Drive Plus
  • 200 GB of encrypted storage
  • End-to-end encryption on every file
  • Password-protected sharing with anyone
  • Recovery phrase restores your keys
  • File names and previews hidden

Drive Pro

Atomic Drive only · 2 TB

$14.99/ month

Billed monthly

Choose Drive Pro
  • 2 TB of encrypted storage
  • End-to-end encryption on every file
  • Password-protected sharing with anyone
  • Recovery phrase restores your keys
  • File names and previews hidden

Atomic Plus

Best value

Mail Plus, AI Suite and Drive · 200 GB

$5.99/ month

Billed monthly

Choose Atomic Plus

Drive · 200 GB. Everything in Drive Plus, included with your mail

Mail

Privacy-first email

  • 150 Hide My Email addresses
  • Custom email signatures
  • 15 aliases
  • Write and summarize with AI Suite
  • Security helper

Atomic Drive for business

Included with Atomic Mail business plans. Every employee gets their own encrypted Drive. Your company stays in control

Storage with every seat

Space comes with the mail plan. Need more? Employees ask their admin, right from Drive

Your rules for sharing

Company only. Any Atomic address. Or outside addresses with a password. Files from outside are always labeled

People leave. Files stay

With the organization key, an admin can hand a departing employee’s files to a colleague or the company archive. Employees can see this in their settings

Price per seat, per month. Storage is pooled across your team
Starter
30 GB per person
$3
Standard
200 GB per person
$6
Enterprise
From 100 seats
Contact us

We can’t leak what we can’t read

A shared link can’t reach your inbox

Shared files open on their own domain, walled off from your mail. A bad link stays a dead end

Close the tab. Keys are gone

Decrypted keys live only in your open session. Sign out, and there’s nothing left to steal

Deleted means unrecoverable

Delete forever destroys the keys, not just the file. No one can bring it back, including us

No backdoor through support

We can’t reset your keys, so no one can talk us into it. Your recovery phrase is the only way in

Your files. Your keys

Drive Plus from $3.33 a month. Or Drive Pro: 2 TB for your whole archive

Questions & Answers

Can you recover my files if I forget my password?
What exactly can Atomic see?
How do I share a file with a Gmail address?
Do I need a new account?
Where are my files stored?
What happens to deleted files?
Is there a desktop or mobile app?