SDK WP SMTP
v1.0.4by Shiv Kumar Sharma · updated 8 years ago
Standard Development Kit WP SMTP can help us to send emails via over the sky of SMTP instead of using the core php mail() function.
- Rank
- #32,904
- Down260 vs yesterday
- Active installs (est.)
- ≈ 16
- 10+ reported · High
- Total downloads
- 1.6K
- 1,622 all-time
- Rating
- 5.0/5
- 1 reviews
- Support resolved
- –
- 0 of 0 threads, last 2 months
SDK WP SMTP at a glance
SDK WP SMTP is a WordPress plugin by Shiv Kumar Sharma with 10+ active installs, the #32,904 most popular plugin on WordPress.org. On a typical day it’s downloaded about 1 time, 50% fewer than the month before. It’s rated 5.0 out of 5 from 1 review. Version 1.0.4 came out on Dec 10, 2018, more than 7 years ago. It is tested up to WordPress 4.9.35. Among the 43 plugins tagged “phpmailer”, it ranks #29. It was first released in 2018.
Chart time range
Applies to every chart below. History from Oct 10, 2026, 30 days.
Downloads over time
Download stats26 downloads · the last 30 days
View as table
| Date | SDK WP SMTP |
|---|---|
| Nov 2, 2026 | 0 |
| Nov 1, 2026 | 3 |
| Oct 31, 2026 | 0 |
| Oct 30, 2026 | 1 |
| Oct 29, 2026 | 0 |
| Oct 28, 2026 | 1 |
| Oct 27, 2026 | 2 |
| Oct 26, 2026 | 2 |
| Oct 25, 2026 | 4 |
| Oct 24, 2026 | 1 |
| Oct 23, 2026 | 0 |
| Oct 22, 2026 | 1 |
| Oct 21, 2026 | 0 |
| Oct 20, 2026 | 0 |
| Oct 19, 2026 | 2 |
| Oct 18, 2026 | 1 |
| Oct 17, 2026 | 2 |
| Oct 16, 2026 | 0 |
| Oct 15, 2026 | 1 |
| Oct 14, 2026 | 0 |
| Oct 13, 2026 | 0 |
| Oct 12, 2026 | 2 |
| Oct 11, 2026 | 1 |
| Oct 10, 2026 | 2 |
Unusual spikes are usually updates, not new installs.
Estimated installs
≈ 16 · -5.9% in the last 30 days
View as table
| Date | Estimated installs |
|---|---|
| Nov 8, 2026 | 16 |
| Nov 7, 2026 | 16 |
| Nov 5, 2026 | 16 |
| Nov 4, 2026 | 16 |
| Nov 3, 2026 | 16 |
| Nov 2, 2026 | 16 |
| Nov 1, 2026 | 16 |
| Oct 31, 2026 | 16 |
| Oct 30, 2026 | 16 |
| Oct 29, 2026 | 16 |
| Oct 28, 2026 | 16 |
| Oct 27, 2026 | 17 |
Rank over time
#32,904 · down 784 in the last 30 days
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | #32,904 |
| Nov 8, 2026 | #32,644 |
| Nov 7, 2026 | #32,739 |
| Nov 6, 2026 | #32,886 |
| Nov 5, 2026 | #32,953 |
| Nov 3, 2026 | #32,893 |
| Nov 2, 2026 | #32,264 |
| Nov 1, 2026 | #32,706 |
| Oct 30, 2026 | #32,697 |
| Oct 29, 2026 | #32,881 |
| Oct 28, 2026 | #32,949 |
| Oct 27, 2026 | #32,120 |
Growth %
Average -0.50% a day in the last 30 days
View as table
| Date | Growth |
|---|---|
| Nov 8, 2026 | 0.00% |
| Nov 7, 2026 | 0.00% |
| Nov 5, 2026 | 0.00% |
| Nov 4, 2026 | 0.00% |
| Nov 3, 2026 | 0.00% |
| Nov 2, 2026 | 0.00% |
| Nov 1, 2026 | 0.00% |
| Oct 31, 2026 | 0.00% |
| Oct 30, 2026 | 0.00% |
| Oct 29, 2026 | 0.00% |
| Oct 28, 2026 | -5.88% |
Active installs band
10+ on WordPress.org
View as table
| Date | Daily snapshot |
|---|---|
| Nov 9, 2026 | 10+ |
| Nov 8, 2026 | 10+ |
| Nov 7, 2026 | 10+ |
| Nov 6, 2026 | 10+ |
| Nov 5, 2026 | 10+ |
| Nov 4, 2026 | 10+ |
| Nov 3, 2026 | 10+ |
| Nov 2, 2026 | 10+ |
| Nov 1, 2026 | 10+ |
| Oct 31, 2026 | 10+ |
| Oct 30, 2026 | 10+ |
| Oct 29, 2026 | 10+ |
| Oct 28, 2026 | 10+ |
| Oct 27, 2026 | 10+ |
Search rankings
Where it appears in WordPress.org search for the searches you track, checked every day.
See where SDK WP SMTP ranks in search
Track this plugin to check its position for the searches you choose, daily, with an alert when it moves.
Change log
From our daily snapshot of WordPress.org- Rank #32949 → #32953
- Tested up to 4.9.34 → 4.9.35
Versions in use
Share of active installs on each published version, from WordPress.org.
- v1.0100%
Rating trend
5.0★★★★★1 reviews · steady in the last 30 days
Requirements & info
Version history- Version
- 1.0.4
- Requires WordPress
- 2.7
- Tested up to
- 4.9.35
- Requires PHP
- –
- First released
- Dec 8, 2018
- Last updated
- Dec 10, 2018
- Releases, last 12 months
- …
Questions about SDK WP SMTP
How many websites use SDK WP SMTP?
SDK WP SMTP is active on 10+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #32,904 most popular plugin on WordPress.org.
How many times has SDK WP SMTP been downloaded?
1,622 times in total since 2018. On a typical day it’s downloaded about 1 times. See download stats
When was SDK WP SMTP last updated?
Version 1.0.4 came out on Dec 10, 2018 (7 years ago).
Is SDK WP SMTP compatible with the latest WordPress?
SDK WP SMTP’s readme says it’s tested up to WordPress 4.9.35, 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 SDK WP SMTP still maintained?
Its last release was 7 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.
What rating does SDK WP SMTP have?
5.0 out of 5 from 1 review on WordPress.org.
What are the best alternatives to SDK WP SMTP?
The plugins most like SDK WP SMTP, by the tags they share, are SMTP Mailer (70K+), Zoho Mail for WordPress (20K+) and Gmail SMTP (10K+). Compare all alternatives
Latest reviews
Analyze reviewsReview stats
5.0
★★★★★
1 reviews
- 5 stars: 1 reviews, 100%
- 4 stars: 0 reviews, 0%
- 3 stars: 0 reviews, 0%
- 2 stars: 0 reviews, 0%
- 1 stars: 0 reviews, 0%
- Positive
- 100%4–5★
- Mixed
- 0%3★
- Critical
- 0%1–2★
Compare with competitors
Add up to 1 competitor. No account needed.
| Metric | |
|---|---|
| Estimated installs | ≈ 16 |
| Reported installs | 10+ |
| Rating | 5.0 |
| Reviews | 1 |
| Total downloads | 1.6K |
| Author | Shiv Kumar Sharma |
| First released | Dec 8, 2018 |
| Version | 1.0.4 |
| Requires WP | 2.7 |
| Requires PHP | – |
| Last updated | Dec 10, 2018 |
Alternatives to SDK WP SMTP
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
by Zoho Mail
Zoho Mail Plugin lets you configure your Zoho Mail account on your WordPress site enabling you to send the email via Zoho Mail API.
- Rank
- #1,389
- Installs
- 20K+
- 3.7
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
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+
- 5.0
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
WP Mail SMTP by WPForms
by Syed Balkhi
Make email delivery easy for WordPress. Connect with SMTP, Gmail, Brevo, SendGrid, Amazon SES + more, with powerful WordPress SMTP Email plugin.
- Rank
- #12
- Installs
- 4M+
- 4.8
Side by side:SDK WP SMTP vs SMTP MailerSDK WP SMTP vs Zoho Mail for WordPressSDK WP SMTP vs Gmail SMTP
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