Peter’s Post Notes vs Zephyr Project Manager (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Zephyr Project Manager
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Peter’s Post Notes has a higher user rating (4.9/5 from 26 reviews) and leads in active installations (3.0K+ vs 1.0K+). Both are free WordPress plugins. Peter’s Post Notes has accumulated 78K+ total downloads while Zephyr Project Manager has 72K+.
Detailed Comparison
| Metric | Peter’s Post Notes | Zephyr Project Manager | |
|---|---|---|---|
| Rating | 4.9/5 | ◄ | 4.8/5 |
| Total Reviews | 26 | ► | 98 |
| Active Installs | 3.0K+ | ◄ | 1.0K+ |
| Total Downloads | 78K+ | ◄ | 72K+ |
| Support Resolution | N/A | 20% | |
| Last Updated | 5 years ago | ► | 1 month ago |
| First Released | 2008 | 2018 | |
| Age | 18 years | 8 years | |
| WP Requires | 3.2+ | 3.2+ | |
| PHP Requires | false+ | 5.2.4+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.5 | 3.3.205 |
Rating Breakdown
Peter’s Post Notes
Zephyr Project Manager
Download Trends
Over the past 30 days, Peter’s Post Notes averaged approximately 11 daily downloads while Zephyr Project Manager averaged 19.
Recent Reviews
Peter’s Post Notes Reviews
works well, and support html
works well, and support html (I mean keeps the html labels), just add a new css if possible. since assume the note is very long, it will extend the height to show all the note content which is too
Awesome plugin!
Awesome plugin, really useful! Thanks for creating and maintenance it!
Simple et pratique
Je regrette juste qu’il n’y ait pas la possibilité de mettre un picto devant la note sur la page des articles “edit.php” La couleur attirerait l’œil et encore mieux la possibilité d’en mettre un animé
Zephyr Project Manager Reviews
Request for calendar command links within Projects, Tasks and subtasks
Request for calendar command links within Projects, Tasks and subtasks Good evening.I wanted to ask if it would be possible to integrate within the section, projects, tasks and subtasks under calen
Outstanding plugin
We have created our own website specifically built to manage tasks with the zephyr plugin. It beats paying per user as it gets so expensive when your team scales. I’m in the SEO space and find this pl
Zephyr roles broken
After installing the plugin and adding users assigned with only a Zephyr role, they are unable to access Zephyr or anything except WordPress Media. I was forced to install the User Role Manager and ch
More Collaboration Worth Comparing
Top alternatives in the same category as Peter’s Post Notes and Zephyr Project Manager
A document management and version control plugin for WordPress that allows teams of any size to collaboratively edit files and manage their workflow.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.