Is Formidable Anti-Spam free?

Yes, Formidable Anti-Spam is free to use. It is available as a free plugin on WordPress.org.

How many websites use Formidable Anti-Spam?

Formidable Anti-Spam has 70 active installations as tracked by WordPress.org.

What are the best Formidable Anti-Spam alternatives?

Popular alternatives to Formidable Anti-Spam include Chatbot for WordPress by Collect.chat ⚡️, No-Bot Registration, ChatBot for eCommerce – WoowBot. You can compare them side-by-side on our comparison pages.

Does Formidable Anti-Spam work with the latest WordPress?

Formidable Anti-Spam has been tested up to WordPress 4.0.38. It requires WordPress 3.7+ and PHP false+.

Formidable Anti-Spam — Reviews, Rating & Alternatives (2026)

Name: Formidable Anti-Spam
Rating: 5 (1 reviews)
Author: thomstark

As of April 2026, Formidable Anti-Spam is a WordPress bot plugin with 70 active installations and a 5/5 rating from 1 reviews. It has been downloaded 2.1K+ times in total. Requires WordPress 3.7+ and PHP false+. Available on WordPress.org since 2014. Last updated 11 years ago — may have compatibility concerns. Top alternative: Chatbot for WordPress by Collect.chat ⚡️.

5/51 reviews

70active installs

2.1K+total downloads

12 yearssince 2014

Overview

A lightweight Formidable Pro anti-spam add-on. No intrusion on the user, simply checks the time it takes to submit the form and generates an error when that time is under a certain threshold.