MailboxValidator Email Validator
by MailboxValidator · Email & Marketing
Email verification for WordPress forms. Block disposable, block spam, block invalid email, block free email and role-based email.
81 health vs 63 average across 1,070 Email & Marketing plugins
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.
Excellent listing optimization
Biggest win: Rating quality
To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.
Get the full rank-higher report →Daily downloads
Since 2022-10-05 · 1,381 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
233
now · peak 284
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
Downloads per 1k installs · 30d
Engagement proxy · release spikes are signal, a long slide is an aging base
Estimated active installs
wp.org reports only “20+”. The real number sits in this band.
Modeled within the band wp.org reports; tightens as we track daily.
At the current install trend, crossing 30+ in roughly 191 days.
Install history · since 2022-10-04 · 1,380 observations
Details
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-07-11 30+ → 20+ down after 17 days in tier
- 2026-06-24 20+ → 30+ up after 6 days in tier
- 2026-06-18 30+ → 20+ down after 1 days in tier
- 2026-06-17 20+ → 30+ up after 1 days in tier
- 2026-06-16 30+ → 20+ down after 5 days in tier
- 2026-06-11 20+ → 30+ up after 10 days in tier
- 2026-06-01 30+ → 20+ down after 3 days in tier
- 2026-05-29 20+ → 30+ up after 123 days in tier
Competes with
The plugins that solve the same job, ranked by shared tags then reach — closest match first
-
QuickEmailVerification 200+ installs · 4.2★ · 3 shared tags A -
Emailable – Premium Email Verification & Validation 40+ installs · 3.8★ · 3 shared tags D -
ZeroBounce Email Verification & Validation 900+ installs · 4.1★ · 2 shared tags A -
Antideo Email Validator 800+ installs · 3.7★ · 2 shared tags B -
Clearout Email Validator – Real-Time Email Verification on WordPress Forms 600+ installs · 4.0★ · 2 shared tags B -
Email Validator for Contact Form 7 500+ installs · 3.9★ · 2 shared tags B
Embed this report card
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<iframe src="https://plugins.wpmayor.com/embed/mailboxvalidator-email-validator" width="480" height="300" style="border:0" loading="lazy" title="MailboxValidator Email Validator — Plugin Pulse"></iframe> MailboxValidator Email Validator: 20+ active installs, 1.0★ (1 reviews). Plugin Pulse (WP Mayor), as of 2026-07-17. https://plugins.wpmayor.com/plugin/mailboxvalidator-email-validator