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Zoho ZeptoMail

by Zoho Mail · Email & Marketing

Also makes 2 other plugins · 25.1K+ installs across the portfolio →

Zoho ZeptoMail Plugin lets you configure your ZeptoMail account on your WordPress site enabling you to send transactional emails of your site via Zept …

⚠ Few reviews
How scoring works →
85 Health · A
Maintenance 99/100
Rating quality 80/100
Support 70/100

85 health vs 63 average across 1,297 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.

89 / 100

Excellent listing optimization

Biggest win: Rating quality

Update recency 100/100
WP compatibility 100/100
Rating quality 55/100
Listing tuning 100/100

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 · 1,424 days · wp.org + Plugin Pulse archive

+26% vs prior 30d
11Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

781

now · peak 6.4K

74930d downloads · Aug 26

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

Zoho ZeptoMail · #3099 you Zoho Mail for WordPr · #1394 Simple SMTP by Maile · #7746 WP Mail SMTP SendGri · #8813

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

150per 1k installs · Aug 26

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

5

releases in the last 12 months

3mo ago

latest release · v3.3.1

34

tagged releases on record

Recent releases

3.3.1 · 3mo ago3.3.0 · 3mo ago3.3.2 · 3mo ago3.3.3 · 3mo ago3.2.9 · 12mo ago3.2.8 · 1.4y ago3.2.7 · 1.4y ago3.2.6 · 1.5y ago3.2.5 · 1.6y ago3.2.4 · 1.7y ago3.2.3 · 1.8y ago3.2.2 · 1.8y ago3.2.1 · 1.9y ago3.2.0 · 1.9y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 76% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v3.3 76%
v3.2 19%
Older / other versions 4.9%

Estimated active installs

The public count shows “5K+”. Our estimate pins where the real number sits.

tracked estimate
5K–6K ≈5.6K

Refined from the date this plugin crossed into its current band.

Install history · since 2022-10-04 · 1,421 observations

5KInstalls · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
3.3.3
Last updated
3mo ago
Added
2020-08-31 · 5 yrs old
Requires WP
4.8
Tested up to
6.8.8
Requires PHP
5.6

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. Version 1.0.1 Handled replyTo error in WooCommerce cases 1.0.1
  2. Version 1.0.2 Handled email address field 1.0.2
  3. Version 1.0.3 Sanitizing to address 1.0.3
  4. Version 1.0.4 Updated FAQs 1.0.4
  5. Version 2.0.0 TransMail is now ZeptoMail, bug fix on warning messages 2.0.0
  6. Version 2.0.1 Tested with WordPress 5.8 2.0.1

Known vulnerabilities

via Wordfence Intelligence

1 disclosed vulnerability on record for this plugin, fixed in the current version. Sites on older versions stay exposed until they update.

  1. 2025-12-31 CVE-2025-49028 Cross-Site Request Forgery (CSRF) Affects <= 3.3.1 Patched in 3.3.2

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0.1

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Languages

via translate.wordpress.org

Translated into 4 languages, 3 at 90% or more

Chinese (Taiwan) 100%
Spanish (Chile) 100%
Spanish (Spain) 100%
Swedish 86%

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2026-02-06 4K+ → 5K+ up after 8 days in tier
  2. 2026-01-29 5K+ → 4K+ down after 1 days in tier
  3. 2026-01-28 4K+ → 5K+ up after 5 days in tier
  4. 2026-01-23 5K+ → 4K+ down after 1 days in tier
  5. 2026-01-22 4K+ → 5K+ up after 167 days in tier
  6. 2025-08-08 3K+ → 4K+ up after 1 days in tier
  7. 2025-08-07 4K+ → 3K+ down after 1 days in tier
  8. 2025-08-06 3K+ → 4K+ up after 284 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Zoho ZeptoMail: 5K+ active installs, 5.0★ (4 reviews). Plugin Pulse (WP Mayor), as of 2026-08-28. https://plugins.wpmayor.com/plugin/transmail