Protect your data & privacy with zero-knowledge encryption

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Secure Email

Send secure message and files to anyone using your current email address. No new email address required.

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End-to-end encryption

Have piece of mind that only you and your recipients can read the message and files.

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Recall sent messages

Recall feature to delete messages/files accidentally sent to the wrong recipient(s).

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Ephemeral messages

Ephemeral messages and files that get automatically deleted after expiration.

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Passwordless support

Also supports sending or receiving messages and files securely without a password.


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Secure File Storage and Sharing

Upload your sensitive and confidential files to our secure cloud storage and share it with anyone.

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Zero-Knowledge encryption

Gives you the ultimate security and privacy of your files that even we can't read it. Data encrypted at rest and in transit.

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Share files with anyone

Share files and folders with anyone securely from any device.

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File integrity

File integrity check makes sure files are valid before downloading.


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Secure Password and Wallet Manager

Secure password manager to save all your passwords and personal information.

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Password manager

Save all your passwords in our vault and never forgot a password again.

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Wallet manager

Save all your personal information in our secure Wallet and access it when needed.

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Zero-Knowledge encryption

Uses advanced encryption to protect your passwords and personal information to maximum level. Only you can read your passwords and data.

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Encrypts your data and files on your local device before it is securely transmitted to our cloud servers. We use advanced zero-knowledge encryption to give you the ultimate data security and privacy. OneLock requires no installation.

  • Secure file storage and sharing using end-to-end encryption.
  • Send and receive secure messages and files using end-to-end encryption.
  • Supports passwordless secure email and file transfer.
  • Ephemeral messages and files that get automatically deleted after expiration.
  • Recall feature to delete messages/files accidentally sent to the wrong recipient(s).
  • Data encryption at rest and in transit to keep you compliant.
  • Secure password manager and digital wallet.
  • Search encrypted files and folders.
  • Uses AES 256 bit advanced encryption.
  • Supports two factor authentication for extra security.
  • No software installation required.

Sign Up For Free

OneLock supports a variety of platforms to ensure we can provide our services to everyone.

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Different browser? Not a problem. We support different browsers as well.

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Download OneLock app to your phone to stay secure wherever you go.

Zack Levine Wolk & Levine - Business & Intellectual Law

OneLock has helped us securely send and receive confidential documents to our clients. Thank you for such a great service!

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Vagram S. MASH Accounting - Tax Consulting Services

Easier to use than PGP with no installation required. Highly recommend for any tax or accounting firm. Great for sending client files.

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Arin V. Quantage - Expat Tax Consulting

This is exactly the solution we were looking for. OneLock encryption makes it easy to send and receive confidential files to/from our clients.

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