Description
Built on the Newsletter, the Bounce Management addon automates reading from a dedicated POP3 mailbox, analyzes delivery error DSN messages, extracts bounced addresses, and marks subscribers as bounced or complained to stop new sends. In day-to-day use, the extension helps teams sending campaigns through WordPress handle permanent bounces, assess temporary errors when configured, and keep the list less exposed to repeated attempts for invalid emails.
Key Features of Bounce Management
- POP3 Reading
Connects a dedicated mailbox to capture delivery returns. - DSN Analysis
Reads status notifications and identifies permanent or temporary errors. - Bounce Marking
Sets invalid addresses as bounced within the Newsletter database. - Complaint Detection
Classifies spam or complaint messages to block new contacts. - Configuration Test
Checks the POP3 connection and analyzes messages in dry run mode.
Benefits of Bounce Management
- Cleaner List
Reduces resends for invalid emails already identified by the system. - Less Blacklist Risk
Avoids insisting on addresses that return permanent failure. - Automated Routine
Reduces manual checks in campaign return mailboxes. - Clearer Diagnosis
Shows the last verification and the next run in the dashboard.
Who Is Bounce Management Intended For?
- WordPress sites that use the Newsletter for email marketing campaigns.
- Administrators who need to handle bounces without manually reviewing returns.
- Teams that maintain large lists and want to reduce sends to invalid contacts.
How to Download Bounce Management
Bounce Management is available for download on this page. To put it live, upload the file in Plugins > Add New > Upload plugin, activate it, and configure the dedicated POP3 mailbox in the Newsletter environment.
Bounce Management fits into email marketing operations that need to turn technical returns into practical actions within WordPress. By centralizing the reading of bounces, complaints, and connection tests, the addon reduces reliance on manual checking and helps preserve a subscriber base that is more consistent with the real results of campaigns.
Frequently asked questions
Is Newsletter Bounce Management GPL-licensed?
Yes. Newsletter Bounce Management is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Newsletter Bounce Management on multiple sites?
Yes. You can install Newsletter Bounce Management on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Newsletter Bounce Management cost at Ultrapack?
Newsletter Bounce Management costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Newsletter Bounce Management include updates?
Yes. The current version of Newsletter Bounce Management is 1.3.9, published at Ultrapack on Aug 30, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Newsletter Bounce Management scanned before publication?
Yes. Every version of Newsletter Bounce Management goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 1.3.9
- WP 7.1 check
Version 1.3.8
- WP 7.0 check
Version 1.3.7
- Improved logging
- Added extracted data to logging
- Added message dump option for debug
- Fixed the top menu
Version 1.3.6
- WP 6.9 check
Version 1.3.5
- Fixed fatal error
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
newsletter-bounce.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
newsletter-bounce.zipand click Install Now. - Click Activate.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready