POP Peeper is naturally designed to be , meaning it can be run from a USB drive without installation.
is an update to the email notification software released by Esumsoft on June 28, 2022. This version introduced critical stability fixes and updated OAuth2 support for Gmail and Yahoo/AOL. Key Features of Version 5.4.1
While 5.4.1 was a significant release, newer versions have since been issued. For the latest features and security patches, the most recent stable update is , released in May 2024. POP Peeper v5.5.1 released - Esumsoft
: A "Prior unread" button was added to the view-message toolbar.
: If you are using the Pro version portably, your registration information is stored in the same folder as the executable, ensuring your Pro features stay active across different computers. Current Version Status
: The "Pro" version supports advanced features like the Plus Pack , which allows for IMAP folder access, remote message viewing/deletion, and notification filters for subfolders. Portable Version Details
