Yes, Lemme Know is free to use. It is available as a free plugin on WordPress.org.

How many websites use Lemme Know?

Lemme Know has 30 active installations as tracked by WordPress.org.

What are the best Lemme Know alternatives?

Popular alternatives to Lemme Know include WP Mail SMTP by WPForms – The Most…, MC4WP: Mailchimp for WordPress, Easy WP SMTP – WordPress SMTP and Email…. You can compare them side-by-side on our comparison pages.

Does Lemme Know work with the latest WordPress?

Lemme Know has been tested up to WordPress 6.9.4. It requires WordPress 4.6+ and PHP 5.6+.

Lemme Know — Reviews, Rating & Alternatives (2026)

Name: Lemme Know
Rating: 4.5 (2 reviews)
Author: Rafal Toborek

As of April 2026, Lemme Know is a WordPress email plugin with 30 active installations and a 4.5/5 rating from 2 reviews. It has been downloaded 3.1K+ times in total. Requires WordPress 4.6+ and PHP 5.6+. Available on WordPress.org since 2016. Recently updated within the last 3 months. Top alternative: WP Mail SMTP by WPForms – The Most….

4.5/52 reviews

30active installs

3.1K+total downloads

10 yearssince 2016

Overview

This plugin is currently in alpha stage. It includes only basic features like sending e-mail notifications using built-in PHP mail() function or by using external SMTP server (recommended). Work of this plugin depends mostly on the SMTP server configuration.

Lemme Know plugin allows you to send e-mail notifications only for a small amount of subscribers. There are plans to implement Cron-based solution which will allows to send notifications in chunks and omit server limitations.

Read full description on WordPress.org