Why email attachments are hard to control
Attachments can be forwarded, copied into multiple inboxes, synced to devices, retained in backups, and downloaded long after the original business need has passed.
Email attachment alternative
Email attachments are familiar, but sensitive files often need a more controlled handoff with expiration, recipient access, and clearer cleanup.
Attachments can be forwarded, copied into multiple inboxes, synced to devices, retained in backups, and downloaded long after the original business need has passed.
A typo, forwarded thread, or reused distribution list can put sensitive files in front of the wrong people. Secure delivery should make the recipient decision explicit.
A sent attachment is difficult to revoke. A private delivery flow can expire or close future access, while still being honest that completed downloads cannot be recalled.
ZipPigeon protects files in the browser before upload, stores encrypted file data, and separates account-bound sharing from lower-friction secure links.
Email can be acceptable for low-risk files or public materials. Use a private file delivery workflow when confidentiality, recipient identity, expiration, or audit history matters.
ZipPigeon is useful when a sensitive file needs to reach a specific person without becoming an email attachment or a standing shared-folder permission.
The normal delivery model is designed so stored file data is encrypted and raw file keys are not sent to the server. Operational metadata is still processed.
Operational metadata such as account information, recipient information, timestamps, file size, delivery state, and audit events may be processed.
Use ZipPigeon when a file needs to reach the right person without becoming another attachment or shared folder to clean up later.
Send a private file