Smart Custom 404 Error Page vs 404 Notifier (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Smart Custom 404 Error Page
100K+ active installs
Free
Quick Verdict
As of April 2026, Smart Custom 404 Error Page has a higher user rating (4.9/5 from 1,194 reviews) and leads in active installations (100K+ vs 700). Both are free WordPress plugins. Smart Custom 404 Error Page has accumulated 2.7M+ total downloads while 404 Notifier has 61K+.
Detailed Comparison
| Metric | Smart Custom 404 Error Page | 404 Notifier | |
|---|---|---|---|
| Rating | 4.9/5 | ◄ | 3/5 |
| Total Reviews | 1,194 | ◄ | 2 |
| Active Installs | 100K+ | ◄ | 700 |
| Total Downloads | 2.7M+ | ◄ | 61K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 8 months ago | ◄ | 3 years ago |
| First Released | 2013 | 2006 | |
| Age | 13 years | 20 years | |
| WP Requires | 4.0+ | 3.6+ | |
| PHP Requires | 5.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 11.4.8 | 1.5.0 |
Rating Breakdown
Smart Custom 404 Error Page
404 Notifier
Download Trends
Recent Reviews
Smart Custom 404 Error Page Reviews
mooolt bo
molt útil, abans tenia perduda la pagina
Indispensabile ed Ottimo plugin
Semplice e funzionale
Great plugin!
I am satisfied with the plugin.
404 Notifier Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.