Swift SMTP (formerly Welcome Email Editor)
by David Vongries · Email & Marketing
Also makes 7 other plugins · 106.9K+ installs across the portfolio →
Swift SMTP is a free & simple SMTP Plugin for WordPress.
76 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.
Excellent listing optimization
Well tuned across the board
Daily downloads
Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
673
now · peak 13.3K
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
Rating trend
Star average over time · dips mark rough releases
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.
Release cadence
Occasionally updatedHow often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.
2
releases in the last 12 months
9mo ago
latest release · v6.3
17
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare of active installs on each version of this plugin · 52% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.
Estimated active installs
The public count shows “7K+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2015-11-12 · 1,434 observations
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
Est. acquisition value
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
Recent reviews
All reviews on wp.org ↗- ★★★★★ Tormy Van Cool1.7y ago
The idea of this plugin is really great.But unfortunately t goes to scr*w up the link/email/page of the lost password.So that when a user forgets the password will be never ever able to get the change password form. Only the login form is showing up.
Read on wp.org ↗ - ★★★★★ dwieyoko1.8y ago
Works great! Using it to replace the default WordPress Email.
Read on wp.org ↗ - ★★★★★ MetalMusicMan2.5y ago
This plugin is super easy to use and connect to whatever email service you are already using. Much better than the built-in / server-side emails that WordPress defaults to. Thank you <3
Read on wp.org ↗ - ★★★★★ Anonymous User 211368102.6y ago
Easy configuration.
Read on wp.org ↗ - ★★★★★ andyux2.9y ago
Worked with no issues as described. WP 6.3.1. Nice work!
Read on wp.org ↗ - ★★★★★ kimmwood4.4y ago
This was just what is was looking for. I have a client portal system within a CRM. The registration process for user involved them getting the standard WP password reset email which is messy. I was easily able to change the wording to suite my requirements. Thanks so much for your work on this great plug in.
Read on wp.org ↗ - ★★★★★ gtamborero4.6y ago
I have been trying to use the wordpress Filters a while… After I found this plugin and its just perfect! So easy to configure!
Read on wp.org ↗ - ★★★★★ devongilchrist4.8y ago
After doing some research about how to customize the new user welcome email, I was going to dig in and setup my own plugin. I found this plugin before I started and saved myself a good chunk of time–and it’s probably exactly what I would have created myself. Simple, perfect and allow me to do what I need to do (removed the login url and added some images and my own copy to the email). Thank you for publishing this so the rest of us can use it, too! FYI – if this isn’t working for you, you probably have theme or plugin conflicts. This is a very simple plugin.
Read on wp.org ↗
Latest updates
via wp.org changelogRecent releases and news for this plugin
- — Version 6.3 New: Mailjet integration 6.3
- — Version 6.2.2 Fixed: Translation notice issue Fixed: Added missing data sanitization 6.2.2
- — Version 6.2.1 New: Email logs are now filterable Fixed: Broken reset password link 6.2.1
- — Version 6.2 New: Email Logging Tested up to WordPress 6.6 6.2
- — Version 6.1.2 Tested up to WordPress 6.5 6.1.2
- — Version 6.1.1 New: Setting to force sender name & email Tweak: Add additional check to test email to be able to skip authentification 6.1.1
Known vulnerabilities
via Wordfence Intelligence2 disclosed vulnerabilities on record for this plugin, all fixed in the current version. Sites on older versions stay exposed until they update.
- Medium · 4.3 Swift SMTP <= 5.0.6 - Cross-Site Request Forgery ↗2024-01-08 Cross-Site Request Forgery (CSRF) Affects <= 5.0.6 Patched in 5.0.7
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 HiveAutomated install-time checks, tested on PHP 8.1.12 · WP 6.8.3
Languages
via translate.wordpress.orgTranslated into 6 languages, 0 at 90% or more
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-05-02 8K+ → 7K+ down after 2 days in tier
- 2026-04-30 7K+ → 8K+ up after 1 days in tier
- 2026-04-29 8K+ → 7K+ down after 213 days in tier
- 2025-09-28 9K+ → 8K+ down after 4 days in tier
- 2025-09-24 8K+ → 9K+ up after 1 days in tier
- 2025-09-23 9K+ → 8K+ down after 171 days in tier
- 2025-04-05 10K+ → 9K+ down
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).
-
YaySMTP – WP Mail SMTP with Email Logs, Tracking & Reports 10K+ installs · 4.7★ · 2 shared tags A -
Bit SMTP – Easy SMTP Solution with Email Logs 2K+ installs · 3.9★ · 2 shared tags B - M MailHog for WordPress 100+ installs · 4.3★ · 2 shared tags D
-
HTP SMTP – WP Mail SMTP, Amazon SES, SendGrid, MailGun and Any SMTP Connector Plugin 40+ installs · 4.0★ · 2 shared tags D -
SMTP Email Mod by Webwerkstatt Stauß 10+ installs · 3.6★ · 2 shared tags B - L Launchpad WP SMTP — installs · 3.6★ · 2 shared tags D
Embed this report card
Drop a live Pulse card for Swift SMTP (formerly Welcome Email Editor) into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/welcome-email-editor" width="480" height="300" style="border:0" loading="lazy" title="Swift SMTP (formerly Welcome Email Editor) — Plugin Pulse"></iframe> Swift SMTP (formerly Welcome Email Editor): 7K+ active installs, 4.2★ (68 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/welcome-email-editor