WordPress plugin comparison
Smart Custom 404 Error Page vs Email 404
At a glance
- Smart Custom 404 Error Page has more active installs: 100K+, against 10+ for Email 404.
- On a typical day, Smart Custom 404 Error Page is downloaded about 353 times, Email 404 about 1.
- Email 404 is rated higher: 5.0 out of 5 from 1 review, against 4.9 from 1,198 reviews.
- Smart Custom 404 Error Page was updated more recently: May 21, 2026, against Sep 8, 2011 for Email 404.
- Smart Custom 404 Error Page is tested with a newer WordPress: 7.0.8, against 3.0.5 for Email 404.
- Email 404 has been around longer: since 2011, against 2013 for Smart Custom 404 Error Page.
Line by line
Smart Custom 404 Error Page leads on 6 of 7 comparable lines.
| Metric |  Smart Custom 404 Error Page |  Email 404 |
|---|---|---|
| Popular rank | #369 | #36,731 |
| Active installs | 100K+ | 10+ |
| Downloads, last 30 days | 7.3K | 32 |
| Rating | 4.9(1.2K) | 5.0(1) |
| Support threads resolved | 0% | – |
| Tested up to | 7.0.8 | 3.0.5 |
| Search multiplier | ×1.14 | ×0.00 |
| Last release | 5 months ago | 15 years ago |
| Requires PHP | 5.4 | – |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
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- Smart Custom 404 Error Page vs Custom 404 Pro
- Smart Custom 404 Error Page vs Redirect 404 to Home Page
- Email 404 vs Customize WordPress Emails and Alerts
- Email 404 vs Disable auto-update Email Notifications
- Email 404 vs Fatal Error Notify
- Email 404 vs WP Mail SMTP by WPForms
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