Super Forms Mailster Addon GPL Overview:
With this Add-on for Super Forms, you can subscribe users for Mailster after a user submits the form. Optionally let users select their interests (Lists), and save custom fields set within your Mailster configuration.
About Super Forms – Mailster
Super Forms – Mailster is a premium WordPress plugin developed by feeling4design. Register subscribers for Mailster with Super Forms It is distributed under the GPL v2 or later licence, which means you can install it on an unlimited number of websites — including websites you build and manage for your clients.
Compatibility & Requirements
Super Forms – Mailster requires WordPress 4.9 or later, and has been tested up to WordPress 6.7, and requires PHP 5.4 or higher. Each release is reviewed for compatibility before listing, giving you a hassle-free installation experience. Text domain: super-forms. This listing reflects version , updated within 24 hours of the upstream release.
What Does GPL Mean for You?
GPL, or General Public License, is the open-source license that powers WordPress and the entire ecosystem built around it. When a plugin like Super Forms – Mailster carries a GPL license, you receive the legal right to install it on any number of websites, customise the code to fit your project, and even share it with others. You are paying for the convenience of our hosting, verification, and instant delivery service — not for a restricted seat licence.
Why Download from digitalgpl
- Latest version guaranteed – Super Forms – Mailster matches the most recent upstream release.
- Unlimited domain usage – Personal sites, client projects, and staging servers are all covered.
- Instant delivery, 24×7 – Your download link arrives immediately after payment, day or night.
- Verified before listing – Every file is tested for clean installation and conflict-free activation.
- Encrypted checkout – Payments are processed through 256-bit SSL secured gateways.
- No renewal fees – One payment covers you indefinitely. No subscriptions, no surprises.
Common Questions Answered
Is Super Forms – Mailster compatible with my WordPress version?
Absolutely. Super Forms – Mailster is fully tested through WordPress 6.7. We update our compatibility notes with every new version.
Am I allowed to use this on websites I build for clients?
Yes, completely. Under the GPL v2 or later licence, there are no restrictions on how many websites you can install Super Forms – Mailster on, including commercial projects.
My server runs PHP 5.4. Will this work?
Super Forms – Mailster requires PHP 5.4 as a minimum. Most shared hosting plans already run this version or higher.
Will I receive new versions when the developer releases them?
We monitor releases from feeling4design continuously. Once a new version is available, we verify and list it — and your account lets you re-download at any time for free.
Has this file been modified from the original?
No. The file is the genuine GPL release of Super Forms – Mailster — identical to what feeling4design publishes. Nothing has been altered.
Official developer page: http://f4d.nl/super-forms
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