PluginScout

Smooth SMTP — WordPress Email Plugin

by Smmooth WP Plugins · WordPress.org page

v1.1.6 Tested up to WP 6.9.10 PHP 7.4+

Smooth SMTP has 100+ active installs on WordPress.org and 2,042 downloads all time. It was downloaded 134 times in the last 30 days. The last update was on March 1, 2026, tested up to WordPress 6.9.10.

Smooth SMTP at a glance

Active installs
100+
Total downloads
2,042
Downloads, last 30 days
134
30-day growth
–
downloads vs the previous 30 days

Is Smooth SMTP well maintained?

Support threads resolved
0 of 1
recent threads on the WordPress.org support forum
WordPress compatibility
Behind
tested up to WordPress 6.9.10, not yet with the current 7.1.3

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • Slack, Discord
  • Telegram (via Bot API — requires bot token and chat ID)
  • WhatsApp (via CallMeBot webhook)
  • SMS or any custom webhook endpoint
  • Add multiple channels, enable/disable each independently
  • Send Test Alert button per channel
  • Alerts are throttled to at most one per 60 seconds to avoid flooding

Smooth SMTP reviews and ratings

3 reviews on WordPress.org, with the most recent ones as their authors posted them.

All reviews
4.7 out of 5

3 reviews

5★
2
4★
1
3★
0
2★
0
1★
0

  • Nice work!!

    Nice and clean smtp plugin.Found some little date/time issue, but that's minor.

    jsg9in9nl

  • Excellent SMTP Plugin

    I love this plugin because it's free, simple, has all the core features you need, and isn't full of bloat or ads. So far it's worked perfect for me. This is the perfect SMTP mail plugin. Thank you for making this!

    Brian

  • Easy to use and works!

    Easy to use and works!

    smmile

Download and install history

179 downloads over the last 43 days. Snapshots taken daily from WordPress.org.

Downloads per day
Smooth SMTP downloads per day05101520Sep 5Sep 26Oct 17Downloads per day
Active installs
Smooth SMTP active installs0255075100Sep 5Sep 26Oct 17Active installs
Rating out of 5
Smooth SMTP rating01.32.53.85Sep 5Sep 26Oct 17Rating out of 5
Reviews
Smooth SMTP review count01.32.53.85Sep 5Sep 26Oct 17Reviews

Where Smooth SMTP ranks on WordPress.org

The rankings we track that Smooth SMTP appears in, and how its position changed over 30 days.

Ranking WordPress.org placement Position 30 days
Best Email Plugins #38 in search, not tagged #72 ▼10

Details

SMTP configuration, email logging, failure alerts, and fallback sending for WordPress.

The full description, screenshots and every review live on the WordPress.org page.

Rankings Smooth SMTP competes in

Tags

  • email
  • logging
  • mail
  • smtp
  • wp_mail
Version
1.1.6
Last updated
Mar 1, 2026
First published
Feb 10, 2025
Requires WordPress
5.0
Tested up to
6.9.10
Requires PHP
7.4
Pricing
Free on WordPress.org

Smooth SMTP FAQ

What does Smooth SMTP do?

According to its WordPress.org readme, Smooth SMTP offers Slack, Discord, Telegram (via Bot API — requires bot token and chat ID), WhatsApp (via CallMeBot webhook), SMS or any custom webhook endpoint and Add multiple channels, enable/disable each independently.

How many active installs does Smooth SMTP have?

WordPress.org reports 100+ active installs for Smooth SMTP as of October 17, 2026.

Is Smooth SMTP still maintained?

Yes. The last release was on March 1, 2026 and it is tested up to WordPress 6.9.10.

Does Smooth SMTP have good support?

On the WordPress.org forum, 0 of 1 recent support threads for Smooth SMTP are marked resolved. That is the developer's free support; a paid version usually comes with its own channel.

Is Smooth SMTP free?

Smooth SMTP is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.

Where does Smooth SMTP rank among Email Plugins?

Smooth SMTP is #72 in the WordPress.org Email Plugins ranking.