HTP SMTP focuses on sending reliable WordPress emails through SMTP instead of the PHP mail() function. It is catalogued under Email & SMS campaigns on PulseGate.

Who should use HTP SMTP?

HTP SMTP is a B2B product built for wordPress site owners and administrators.

Does HTP SMTP have a free plan?

Yes — HTP SMTP is free to use.

Is HTP SMTP still maintained?

It is being sunset according to the latest indexed signals.

What are alternatives to HTP SMTP?

Similar projects tracked by PulseGate include Hylsay Email SMTP, SMTP Mailer, and SMTP.com.

Who develops HTP SMTP?

HTP SMTP is developed by HuTaNaTu.

How long has HTP SMTP been around?

HTP SMTP first shipped in 2021.

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HTP SMTP

Name: HTP SMTP
Author: HuTaNaTu

wordpress.orgEmail & SMS campaigns

HTP SMTP is a WordPress plugin that routes site emails through SMTP rather than PHP mail(). It supports custom SMTP connections and services including Amazon SES, SendGrid, and Mailgun, with settings and test tools for site administrators.

FreeWeb

Visit wordpress.org

Overview

6 features

HTP SMTP sits in PulseGate's Email & SMS campaigns category. It focuses on sending reliable WordPress emails through SMTP instead of the PHP mail() function. HTP SMTP is a B2B product aimed at wordPress site owners and administrators. It is available for free. It ships for the web.

It is developed by HuTaNaTu, and it first shipped in 2021. Key capabilities include SMTP configuration, Amazon SES support, and sendGrid support. The interface is available in English, Spanish, and Chinese. It exposes integrations via a public API. It is being sunset.

Summary written by a language model from the project’s public pages.

SMTP configuration
Amazon SES support
SendGrid support
Mailgun support
Email testing
Network settings

Built with & integrations

Connectors

API

Runs on

Browser

Trust & compliance

Verified signals

HTTPSPrivacy PolicyFree tierMulti-language

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed6 Sept · 18:20 UTC
HTP SMTP – WP Mail SMTP, Amazon SES, SendGrid, MailGun and Any SMTP Connector Plugin verified via WordPress Plugins
Source: WordPress Plugins · Open

Frequently asked questions about HTP SMTP

What is HTP SMTP?: HTP SMTP focuses on sending reliable WordPress emails through SMTP instead of the PHP mail() function. It is catalogued under Email & SMS campaigns on PulseGate.
Who should use HTP SMTP?: HTP SMTP is a B2B product built for wordPress site owners and administrators.
Does HTP SMTP have a free plan?: Yes — HTP SMTP is free to use.
What platforms does HTP SMTP run on?: HTP SMTP runs on the web.
Is HTP SMTP still maintained?: It is being sunset according to the latest indexed signals.
What are alternatives to HTP SMTP?: Similar projects tracked by PulseGate include Hylsay Email SMTP, SMTP Mailer, and SMTP.com.Hylsay Email SMTP SMTP Mailer SMTP.com
Who develops HTP SMTP?: HTP SMTP is developed by HuTaNaTu.
How long has HTP SMTP been around?: HTP SMTP first shipped in 2021.

At a glance

Pricing: Free
Platforms: Web
Languages: English, Spanish, Chinese
First seen: 6 Sept 2026
Status: 🔴 Sunsetting
Built for: WordPress site owners and administrators
Model: B2B
Solves: Sending reliable WordPress emails through SMTP instead of the PHP mail() function.

Registered as

WordPress.org: htp-smtp

Developer

HuTaNaTu

Index record

Indexed: 6 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 6 Sept 2026

Identity audit (13)

Slug: htp-smtp-8211-wp-mail-smtp-amazon-ses-sendgrid-mailgun-a-wordpress-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 6 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 6 Sept 2026
Canonical URL: https://wordpress.org/plugins/htp-smtp

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