Head-to-head · October 2026
MC4WP: Mailchimp for Word… vs ZDN Whitelist Outgoing Em…
MC4WP: Mailchimp for WordPr… comes out ahead, winning 7 of 7 head-to-head checks against ZDN Whitelist Outgoing Email.
MC4WP: Mailchimp for WordPress
Allowing your visitors to subscribe to your newsletter should be easy. With this plugin, it finally is.
ZDN Whitelist Outgoing Email
ZDN Whitelist Outgoing Email prevents WordPress from accidentally sending emails to real users in development…
| Metric | MC4WP: Mailchimp for Word… | ZDN Whitelist Outgoing Em… |
|---|---|---|
| Active installs | 1M+ | <10 |
| Downloads (30 days) | 729.7K | 49 |
| Download trend | +142.7% | +32.4% |
| Rating | 4.8/5 | — |
| Reviews | 1,497 | 0 |
| Health score | 97/100 | 55/100 |
| Last updated | 3 weeks ago | 3 months ago |
| Tested up to | WP 7.1.3 | WP 7.0.7 |
| Support resolved | 100% | — |
| Requires PHP | 7.4+ | 7.4+ |
| First released | Jun 2013 | Jul 2026 |
Daily downloads, last 90 days
MC4WP: Mailchimp for Wo…ZDN Whitelist Outgoing…
Choose MC4WP: Mailchimp for Word… if…
You care most about active installs, downloads (30 days) and download trend.
- One of the most-used plugins on the web — 1M+ active sites
- Loved by users — 4.8/5 from 1,497 reviews
- Actively developed — last update 3 weeks ago
- Tested with the latest WordPress (7.1)
- Momentum — downloads up 142.7% vs the previous 30 days
Choose ZDN Whitelist Outgoing Em… 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
Both compete in: email
FAQ
MC4WP: Mailchimp for Word… vs ZDN Whitelist Outgoing Em…: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 7, 2026
Which is better, MC4WP: Mailchimp for WordPr… or ZDN Whitelist Outgoing Email?
MC4WP: Mailchimp for WordPr… comes out ahead, winning 7 of 7 head-to-head checks against ZDN Whitelist Outgoing Email. Choose MC4WP: Mailchimp for WordPr… if you care most about active installs, downloads (30 days) and download trend.
Is MC4WP: Mailchimp for WordPr… more popular than ZDN Whitelist Outgoing Email?
MC4WP: Mailchimp for WordPr… is the more popular of the two with 1M+ active installs, compared with <10 for ZDN Whitelist Outgoing Email.
Can I use MC4WP: Mailchimp for WordPr… and ZDN Whitelist Outgoing Email together?
Both plugins cover email, 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 MC4WP: Mailchimp for WordPr… and ZDN Whitelist Outgoing Email 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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