Co-Authors Plus vs Osom Author Pro (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Osom Author Pro has a higher user rating (4.9/5 from 10 reviews) while Co-Authors Plus leads in active installations (20K+ vs 1.0K+). Both are free WordPress plugins. Co-Authors Plus has accumulated 1.4M+ total downloads while Osom Author Pro has 57K+.
Detailed Comparison
| Metric | Co-Authors Plus | Osom Author Pro | |
|---|---|---|---|
| Rating | 3.5/5 | ► | 4.9/5 |
| Total Reviews | 77 | ◄ | 10 |
| Active Installs | 20K+ | ◄ | 1.0K+ |
| Total Downloads | 1.4M+ | ◄ | 57K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 5 months ago | ► | 4 months ago |
| First Released | 2009 | 2015 | |
| Age | 17 years | 11 years | |
| WP Requires | 5.9+ | 5.0+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 3.7.0 | 2.0 |
Rating Breakdown
Co-Authors Plus
Osom Author Pro
Download Trends
Over the past 30 days, Co-Authors Plus averaged approximately 489 daily downloads while Osom Author Pro averaged 6.
Recent Reviews
Co-Authors Plus Reviews
Great plugin – but support sucks
Would be a 5 star.But since reporting an error for more than a month ago, nothing has happened.Have to keep previous version to avoid errors.(Not possible for co-authors to edit posts without error)Wo
Several issues, little support
The latest update with new blocks adds much functionality, but unfortunately the plugin has some bugs and seems to be poorly supported. It’s a volunteer effort mostly, and there doesn’t seem to be an
Excelente plugin
Simplemente si quieres agregar varios autores a una entrada o simplemente cambiarlos, este plugin lo soluciona de una manera excelente, intuitiva y sin tanto complique. Muchas gracias a los desarr
Osom Author Pro Reviews
Great Plugin. Works well and is easy to use.
This is a hard-working plugin with lots of features for authors, publishers and book lists / directories. Thanks for your dedication to keeping it up to date
Updated, well supported, great resource
The plugin serves a good purpose and it’s a helpful resource with various applications. For my purpose, I use Author Pro to provide book reviews to my audience. Not only has this resource been given n
What a great plugin! Thank you, devs!
Hello, I really love this plugin. And I hope it’s gonna be adapted to Gutenberg as well. This is so valuable. Thank you very much for offering this plugin. Daniel
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.