Simple SMTP Mailer
v1.1.0by Josh Mckibbin · updated 1 year ago
Simplifies local development by configuring WordPress to use SMTP instead of the PHP mail() function
- Rank
- #25,273
- Up296 vs yesterday
- Active installs (est.)
- ≈ 27
- 20+ reported · High
- Total downloads
- 2.4K
- 2,372 all-time
- Rating
- –
- 0 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
Simple SMTP Mailer at a glance
Simple SMTP Mailer is a WordPress plugin by Josh Mckibbin with 20+ active installs, the #25,273 most popular plugin on WordPress.org. On a typical day it’s downloaded about 2 times, about the same as the month before. It has no reviews yet. Version 1.1.0 came out on Apr 28, 2025, more than a year ago. It is tested up to WordPress 6.8.12. Among the 74 plugins tagged “wp_mail”, it ranks #21. It was first released in 2022.
Chart time range
Applies to every chart below. History from Oct 10, 2026, 30 days.
Downloads over time
Download stats45 downloads · the last 30 days
View as table
| Date | Simple SMTP Mailer |
|---|---|
| Oct 28, 2026 | 4 |
| Oct 27, 2026 | 3 |
| Oct 26, 2026 | 2 |
| Oct 25, 2026 | 4 |
| Oct 24, 2026 | 1 |
| Oct 23, 2026 | 2 |
| Oct 22, 2026 | 2 |
| Oct 21, 2026 | 1 |
| Oct 20, 2026 | 1 |
| Oct 19, 2026 | 5 |
| Oct 18, 2026 | 2 |
| Oct 17, 2026 | 1 |
| Oct 16, 2026 | 1 |
| Oct 15, 2026 | 3 |
| Oct 14, 2026 | 3 |
| Oct 13, 2026 | 1 |
| Oct 12, 2026 | 1 |
| Oct 11, 2026 | 2 |
| Oct 10, 2026 | 6 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 27 · -6.9% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 9, 2026 | 27 |
| Nov 8, 2026 | 26 |
| Nov 7, 2026 | 30 |
| Nov 5, 2026 | 30 |
| Nov 4, 2026 | 26 |
| Nov 3, 2026 | 26 |
| Nov 2, 2026 | 26 |
| Nov 1, 2026 | 26 |
| Oct 31, 2026 | 26 |
| Oct 30, 2026 | 31 |
| Oct 29, 2026 | 30 |
| Oct 28, 2026 | 30 |
| Oct 27, 2026 | 29 |
Rank over time
#25,273 · down 332 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | #25,273 |
| Nov 8, 2026 | #25,569 |
| Nov 7, 2026 | #25,064 |
| Nov 6, 2026 | #24,952 |
| Nov 4, 2026 | #25,674 |
| Nov 2, 2026 | #25,852 |
| Nov 1, 2026 | #25,713 |
| Oct 31, 2026 | #26,017 |
| Oct 28, 2026 | #25,031 |
| Oct 27, 2026 | #24,941 |
Growth %
Average -0.55% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 9, 2026 | +3.85% |
| Nov 8, 2026 | -13.33% |
| Nov 7, 2026 | 0.00% |
| Nov 5, 2026 | +15.38% |
| Nov 4, 2026 | 0.00% |
| Nov 3, 2026 | 0.00% |
| Nov 2, 2026 | 0.00% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | -16.13% |
| Oct 30, 2026 | +3.33% |
| Oct 29, 2026 | 0.00% |
| Oct 28, 2026 | +3.45% |
Active installs band
20+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | 20+ |
| Nov 8, 2026 | 20+ |
| Nov 7, 2026 | 30+ |
| Nov 6, 2026 | 20+ |
| Nov 5, 2026 | 30+ |
| Nov 4, 2026 | 20+ |
| Nov 3, 2026 | 20+ |
| Nov 2, 2026 | 20+ |
| Nov 1, 2026 | 20+ |
| Oct 31, 2026 | 20+ |
| Oct 30, 2026 | 30+ |
| Oct 29, 2026 | 30+ |
| Oct 28, 2026 | 30+ |
| Oct 27, 2026 | 20+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where Simple SMTP Mailer ranks in search
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Change log
From our daily snapshot of WordPress.org- Tested up to 6.8.11 → 6.8.12
Versions in use
Share of active installs on each published version, from WordPress.org.
- v1.1100%
Requirements & info
Version history- Version
- 1.1.0
- Requires WordPress
- 6.0
- Tested up to
- 6.8.12
- Requires PHP
- 8.0
- First released
- Aug 18, 2022
- Last updated
- Apr 28, 2025
- Releases, last 12 months
- …
Questions about Simple SMTP Mailer
How many websites use Simple SMTP Mailer?
Simple SMTP Mailer is active on 20+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #25,273 most popular plugin on WordPress.org.
How many times has Simple SMTP Mailer been downloaded?
2,372 times in total since 2022. On a typical day it’s downloaded about 2 times. See download stats
When was Simple SMTP Mailer last updated?
Version 1.1.0 came out on Apr 28, 2025 (1 year ago).
Is Simple SMTP Mailer compatible with the latest WordPress?
Simple SMTP Mailer’s readme says it’s tested up to WordPress 6.8.12, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.
Is Simple SMTP Mailer still maintained?
Its last release was 1 year ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does Simple SMTP Mailer have?
No one has reviewed Simple SMTP Mailer on WordPress.org yet.
What are the best alternatives to Simple SMTP Mailer?
The plugins most like Simple SMTP Mailer, by the tags they share, are SMTP Mailer (70K+), Zoho Mail for WordPress (20K+) and WPO365 (10K+). Compare all alternatives
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 27 |
| Reported installs | 20+ |
| Rating | – |
| Reviews | 0 |
| Total downloads | 2.4K |
| Author | Josh Mckibbin |
| First released | Aug 18, 2022 |
| Version | 1.1.0 |
| Requires WP | 6.0 |
| Requires PHP | 8.0 |
| Last updated | Apr 28, 2025 |
Alternatives to Simple SMTP Mailer
Compare all alternativesPopular plugins with the same tags, the most in common first.

SMTP Mailer
by Noor Alam
Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.
- Rank
- #586
- Installs
- 70K+
- 4.6

Zoho Mail for WordPress
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Zoho Mail Plugin lets you configure your Zoho Mail account on your WordPress site enabling you to send the email via Zoho Mail API.
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- #1,389
- Installs
- 20K+
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WPO365
by Marco van Wieren
Send WordPress emails from a M365 / Exchange Online Mailbox using Microsoft Graph, leveraging OAuth for authentication which is more secure than SMTP
- Rank
- #1,660
- Installs
- 10K+
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SMTP2GO for WordPress
by SMTP2GO
Resolve email delivery issues, increase inbox placement, track sent email, get 24/7 support, and real-time reporting.
- Rank
- #898
- Installs
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Gmail SMTP
by Noor Alam
Connect to Gmail SMTP server to automatically send email from your WordPress site. Configure wp_mail() to use SMTP with OAuth 2.0 authentication.
- Rank
- #1,872
- Installs
- 10K+
- 4.1

Configure SMTP
by Scott Reilly
Configure SMTP mailing in WordPress, including support for sending email via SSL/TLS (such as Gmail).
- Rank
- #2,891
- Installs
- 6K+
- 4.9
Side by side:Simple SMTP Mailer vs SMTP MailerSimple SMTP Mailer vs Zoho Mail for WordPressSimple SMTP Mailer vs WPO365
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