Head-to-head · October 2026
DCO Comment Attachment vs Unique Comment Notify
DCO Comment Attachment comes out ahead, winning 7 of 7 head-to-head checks against Unique Comment Notify.
DCO Comment Attachment
DCO Comment Attachment allows your visitors to attach images, videos, audios, documents and other files with…
Unique Comment Notify
Unique Comment Notify appends the comment author’s name to the subject of the notification message sent to…
| Metric | DCO Comment Attachment | Unique Comment Notify |
|---|---|---|
| Active installs | 5K+ | 10+ |
| Downloads (30 days) | 404 | 57 |
| Download trend | +6.9% | -9.5% |
| Rating | 4.9/5 | — |
| Reviews | 10 | 0 |
| Health score | 41/100 | 23/100 |
| Last updated | 4 years ago | 19 years ago |
| Tested up to | WP 6.0.16 | WP 2.3.3 |
| Support resolved | — | — |
| Requires PHP | 5.6+ | Any |
| First released | May 2019 | Feb 2008 |
Daily downloads, last 90 days
DCO Comment AttachmentUnique Comment Notify
Choose DCO Comment Attachment if…
You care most about active installs, downloads (30 days) and download trend.
- No update in 4 years
- Only tested up to WordPress 6.0 (latest is 7.1)
Choose Unique Comment Notify if…
You prefer its feature set and workflow — it holds its own on the fundamentals.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 18 years
- Only tested up to WordPress 2.3 (latest is 7.1)
Both compete in: comment
FAQ
DCO Comment Attachment vs Unique Comment Notify: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 2, 2026
Which is better, DCO Comment Attachment or Unique Comment Notify?
DCO Comment Attachment comes out ahead, winning 7 of 7 head-to-head checks against Unique Comment Notify. Choose DCO Comment Attachment if you care most about active installs, downloads (30 days) and download trend.
Is DCO Comment Attachment more popular than Unique Comment Notify?
DCO Comment Attachment is the more popular of the two with 5K+ active installs, compared with 10+ for Unique Comment Notify.
Can I use DCO Comment Attachment and Unique Comment Notify together?
Both plugins cover comment, 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 DCO Comment Attachment and Unique Comment Notify 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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