Project Summary
Paid Memberships Pro is the community solution for adding paid memberships to your WordPress site. PMPro is 100% GPL. All code, including add-ons, is available for free from the WordPress repository here or on our site at http://www.paidmembershipspro.com. This version in the WordPress repository is the full version of the plugin with no restrictions or additional licenses required. Developers should get involved at our GitHub page.
In a Nutshell, Paid Memberships Pro...
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has a well established, mature codebase
maintained by a large development team
with decreasing Y-O-Y commits -
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took an estimated 35 years of effort (COCOMO model)
starting with its first commit in September, 2011
ending with its most recent commit 5 days ago
Quick Reference
GNU General Public License v2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Forbidden
Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
Did You Know...
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in 2016, 47% of companies did not have formal process in place to track OS code
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data presented on the Open Hub is available through our API
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use of OSS increased in 65% of companies in 2016
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30 Day SummaryJan 15 2026 — Feb 14 2026
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12 Month SummaryFeb 14 2025 — Feb 14 2026
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