Newsletter Subscribe on Comments Addon GPL Overview:
A visitor who takes time to leave a comment usually is really interested in your content and ready to subscribe to your blog.
The Subscribe on Comment Extension adds a checkbox on the standard WordPress comment form letting the visitor to subscribe your newsletter while leaving a comment. Of course, you should set the email on comments as a required field.
About Newsletter – Subscribe on Comments
Newsletter – Subscribe on Comments is a premium WordPress plugin developed by The Newsletter Team. Add the subscription option to your blog comment form 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
Newsletter – Subscribe on Comments requires WordPress 5.6 or later, and has been tested up to WordPress 6.7, and requires PHP 7.4 or higher. We verify every file before it goes live on our store, so you can install with complete confidence. This listing reflects version , updated within 24 hours of the upstream release.
Your Rights Under GPL
Every product in our library, including Newsletter – Subscribe on Comments, is distributed under the GNU General Public License — the legal foundation of open-source WordPress. This means you are fully entitled to use it on personal websites, client projects, and staging environments without any additional cost or permission. The GPL was designed to keep software free; we built our store on top of that principle.
Our Promise to Every Customer
- Genuine, unmodified files – Newsletter – Subscribe on Comments is distributed exactly as released by The Newsletter Team, with no modifications.
- Use on unlimited websites – The GPL licence and our store policy both allow unlimited installations.
- Immediate access after purchase – No manual approval, no waiting — your link is sent the moment payment clears.
- Quality checked every release – Our team reviews each file for compatibility before it appears in the store.
- Secure and private checkout – Your data is protected by SSL encryption throughout the purchase process.
- No hidden costs – The price you see is the only price you pay. Ever.
Before You Download — Quick Answers
Will Newsletter – Subscribe on Comments break my existing site?
Newsletter – Subscribe on Comments has been tested up to WordPress 6.7 and PHP 7.4. We recommend always testing on a staging site before installing on live production.
I build sites for clients — is one purchase enough?
One purchase covers unlimited installations. The GPL v2 or later licence that Newsletter – Subscribe on Comments is released under has no domain or site limits — neither does digitalgpl.
My host uses PHP 7.4 — any issues?
None at all. Newsletter – Subscribe on Comments requires PHP 7.4 as a minimum version, so your hosting environment is perfectly compatible.
What if The Newsletter Team releases an update next month?
Log into your digitalgpl account and re-download for free. We keep our files current within 24 hours of any upstream release.
Is it safe to buy a GPL plugin from a third-party store?
Yes. The GPL licence was created specifically to allow this. Any developer who releases software under GPL grants everyone the legal right to redistribute it. That is the foundation of the open-source WordPress community.
Official developer page: https://www.thenewsletterplugin.com/documentation/addons/extended-features/comments-extension
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