Description
MailPoet addon connects the membership registration of Restrict Content Pro to MailPoet’s mailing lists, adding an opt-in box to the registration form and automatically subscribing members to specific lists based on the chosen membership level. Designed for those who keep a paid membership area on WordPress and use MailPoet to send newsletters, the component ensures that each new registration enters the correct audience without manual work.
Key Features of MailPoet
- Opt-in on the registration form
Inserts a subscription checkbox directly into Restrict Content Pro registration. - Mapping by membership level
Links each paid level to one or more MailPoet lists for automatic segmentation. - Automatic subscriber sync
Adds new members to the MailPoet database upon account creation. - Configuration in the RCP panel
Enables integration options within the existing screens of the base plugin. - Compatibility with the RCP ecosystem
Works alongside other addons and gateways of Restrict Content Pro.
Benefits of MailPoet
- Plan-based segmented communication
Allows sending newsletters targeted to each membership level without separate lists. - Less manual registration work
Eliminates exporting and importing contacts between the site and MailPoet. - Continuous growth of the base
Each new member automatically feeds the email marketing list. - Relationship aligned with the subscription
Keeps sends consistent with each user’s active access level.
Who is MailPoet For?
- Users operating a paid membership area with Restrict Content Pro and wanting to integrate lead capture with MailPoet.
- Restricted content sites that send subscription-level-segmented newsletters.
- Users wishing to unify member registration and email marketing list into a single flow.
How to Download MailPoet
MailPoet is available for download here on Ultrapack. After downloading the .zip file, install it in Plugins > Add New > Upload Plugin, choose the file and activate it. With Restrict Content Pro also active, MailPoet integration options appear in the configuration screens of the base plugin.
The component closes the gap between the membership area and email marketing within WordPress, turning each paid registration into a segmented newsletter subscriber without intermediate steps. For those already supporting their business with Restrict Content Pro and using MailPoet as a relationship channel, automatic level-based sync keeps communication aligned with the subscribed plan and frees up time previously spent on manual list adjustments.
Frequently asked questions
Is Restrict Content Pro MailPoet GPL-licensed?
Yes. Restrict Content Pro MailPoet 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 Restrict Content Pro MailPoet on multiple sites?
Yes. You can use Restrict Content Pro MailPoet on multiple sites. The number of sites connected to Ultrapack Auto Updater is limited by your plan.
How much does Restrict Content Pro MailPoet cost at Ultrapack?
Restrict Content Pro MailPoet 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 Restrict Content Pro MailPoet include updates?
Yes. The current version of Restrict Content Pro MailPoet is 1.0.6, published at Ultrapack on Dec 13, 2025. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Restrict Content Pro MailPoet scanned before publication?
Yes. Every version of Restrict Content Pro MailPoet goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 1.0.6
- New: Now compatible with MailPoet 3.0+.
Version 1.0.5
- New: Adding new Updater
Version 1.0.4
- New: Updated to use RCP 3.0 hooks.
- Tweak: Updated plugin author name and URL.
Version 1.0.3
- New: Added setting to choose default checked status for opt-in checkbox.
Version 1.0.2
- New: now compatible with MailPoet 3.0+.
- Fix: don't show newsletter option on registration form when MailPoet is not installed.
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).
This item is an add-on for the Kadence Memberships Pro (ex Restrict Content Pro) plugin. Installed on its own it throws no error, but it does not work either.
- Install and activate the Kadence Memberships Pro (ex Restrict Content Pro) plugin before this one.
- Download the file
restrict-content-pro-wysija.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
restrict-content-pro-wysija.zip, click Install Now and then Activate.
- Both stay active at the same time. Deactivating the Kadence Memberships Pro (ex Restrict Content Pro) plugin turns this add-on off with it.
- An add-on settings usually show up inside the main plugin screens, not in a menu of their own. If you find nothing new in the dashboard after activating, look there before opening a ticket.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready