ProtonMail Import-Export app 1.3

ProtonMail Import-Export app by Proton Technologies AG

ProtonMail Import-Export is a desktop utility that helps you securely move email to and from Proton Mail and create offline backups without sacrificing privacy. Built by Proton Technologies AG, it handles large mailboxes reliably while keeping decryption and data processing on your device.

Key capabilities:

• Import emails and folders from other providers or local archives using IMAP sign-in or standard file formats (MBOX/EML).
• Export your Proton Mail messages to MBOX or EML for backup, migration, or compliance needs.
• Preserve folder structure, labels, attachments, metadata, and timestamps during transfers.
• Filter and control what you move (by folder/label or date), with pause/resume and clear progress reporting.
• Cross-platform support for Windows, macOS, and Linux.
• Privacy-first design: end-to-end encryption aware, local decryption/conversion, and support for secure sign-in methods.

Who it’s for:

• Individuals and teams migrating to Proton Mail.
• Anyone who needs dependable, privacy-respecting email backups.

Requirements:

• A Proton Mail account. Availability of certain features may vary by subscription plan.

ProtonMail Import-Export app is developed by Proton Technologies AG. The most popular versions of this product among our users are: 1.1, 1.2 and 1.3. The name of the program executable file is Import-Export.exe.