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

How many websites use SPAI?

SPAI has 10 active installations as tracked by WordPress.org.

What are the best SPAI alternatives?

Popular alternatives to SPAI include Yoast SEO – Advanced SEO with real-time…, LiteSpeed Cache, All in One SEO – Powerful SEO Plugin to…. You can compare them side-by-side on our comparison pages.

Does SPAI work with the latest WordPress?

SPAI has been tested up to WordPress 6.8.5. It requires WordPress 5.0+ and PHP 7.4+.

SPAI – Similar posts AI Plugin — Reviews, Rating & Alternatives (2026)

Name: SPAI – Similar posts AI Plugin
Rating: 3 (2 reviews)
Author: SPAIgroup

As of April 2026, SPAI is a WordPress seo plugin with 10 active installations and a 3/5 rating from 2 reviews. It has been downloaded 2.6K+ times in total. Requires WordPress 5.0+ and PHP 7.4+. Available on WordPress.org since 2021. Top alternative: Yoast SEO – Advanced SEO with real-time….

3/52 reviews

10active installs

2.6K+total downloads

5 yearssince 2021

Overview

Creates an AI-based recommended articles widget. The fastest plugin, since all calculations take place on the developer’s servers.

Fastest related Posts Plugin for WP

Templates

5 design templates are available

Statistic

Convenient and useful statistics inside the admin panel (screenshot-4.png)

Monetization

You can monetize your traffic. The plugin will show native ads, and the money will be credited to your account. Money withdrawal works on all popular payment systems

Read full description on WordPress.org