Head-to-head · September 2026
Co-Authors Plus vs Starbox
Co-Authors Plus comes out ahead, winning 6 of 9 head-to-head checks against Starbox.
Co-Authors Plus
Assign multiple bylines to posts, pages, and custom post types via a search-as-you-type input box…
Starbox – the Author Box for Humans
How Do I Get Support For This Plugin? If you want more Social Icons and Premium Support, that also comes with…
| Metric | Co-Authors Plus | Starbox |
|---|---|---|
| Active installs | 20K+ | 10K+ |
| Downloads (30 days) | 16.7K | 1.3K |
| Download trend | +3.5% | +35.9% |
| Rating | 3.5/5 | 4.5/5 |
| Reviews | 77 | 203 |
| Health score | 62/100 | 43/100 |
| Last updated | 3 months ago | 1 year ago |
| Tested up to | WP 7.0.6 | WP 6.8.10 |
| Support resolved | 33% | 0% |
| Requires PHP | 7.4+ | 7.0+ |
| First released | Apr 2009 | Sep 2013 |
Daily downloads, last 90 days
Co-Authors PlusStarbox
Choose Co-Authors Plus if…
You care most about active installs, downloads (30 days) and health score.
- Proven at scale on 20K+ active sites
Choose Starbox if…
You care most about download trend, rating and reviews.
- Proven at scale on 10K+ active sites
- Loved by users — 4.5/5 from 203 reviews
- Momentum — downloads up 35.9% vs the previous 30 days
- No update in over a year
- Only tested up to WordPress 6.8 (latest is 7.1)
Both compete in: multiple authors users
FAQ
Co-Authors Plus vs Starbox: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 28, 2026
Which is better, Co-Authors Plus or Starbox?
Co-Authors Plus comes out ahead, winning 6 of 9 head-to-head checks against Starbox. Choose Co-Authors Plus if you care most about active installs, downloads (30 days) and health score. Choose Starbox if you care most about download trend, rating and reviews.
Is Co-Authors Plus more popular than Starbox?
Co-Authors Plus is the more popular of the two with 20K+ active installs, compared with 10K+ for Starbox.
Can I use Co-Authors Plus and Starbox together?
Both plugins cover multiple authors and users, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Co-Authors Plus and Starbox free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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