Dead-Letter
by SoftCreatR · Email & Marketing
Dead-Letter.Email for Wordpress. Dead simple disposable email check that just works.
41 health vs 63 average across 962 Email & Marketing plugins
High removal-risk signals
63/100Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.
- Long abandoned. No update in 6+ years — the top precursor to removal once a vulnerability is found.
- Compatibility drift. Tested only up to WordPress 5.3.21, well behind 6.8.
Directory ranking optimization
How it's scored →How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.
Under-optimized
Biggest win: Update recency
To rank higher: Last updated 2319 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.
Get the full rank-higher report →Daily downloads
Since 2022-10-06 · 1,380 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
23
now · peak 56
Directory rank vs rivals
wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you
Estimated active installs
wp.org reports only “—”. The real number sits in this band.
Modeled within the band wp.org reports; tightens as we track daily.
Install history · since 2022-10-05 · 1,375 observations
Details
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
No tier crossings observed yet.
Competes with
The plugins that solve the same job, ranked by shared tags then reach — closest match first
-
CM E-Mail Blacklist – Simple email filtering for safer registration 800+ installs · 4.1★ · 2 shared tags A - U User Domain Whitelist 300+ installs · 4.0★ · 2 shared tags D
- G Gatekeeper 200+ installs · 3.9★ · 2 shared tags D
-
WP Mail SMTP by WPForms – The Most Popular SMTP and Email Log Plugin 4M+ installs · 4.8★ · 1 shared tag A -
MC4WP: Mailchimp for WordPress 1M+ installs · 4.8★ · 1 shared tag A -
Easy WP SMTP – WordPress SMTP and Email Logs: Gmail SMTP, Office 365, Outlook, Custom SMTP, and more 500K+ installs · 4.6★ · 1 shared tag A
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<iframe src="https://plugins.wpmayor.com/embed/dead-letter-email" width="480" height="300" style="border:0" loading="lazy" title="Dead-Letter — Plugin Pulse"></iframe> Dead-Letter: — active installs, 0.0★ (0 reviews). Plugin Pulse (WP Mayor), as of 2026-07-17. https://plugins.wpmayor.com/plugin/dead-letter-email