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

How many websites use BT Captcha?

BT Captcha has 10 active installations as tracked by WordPress.org.

What are the best BT Captcha alternatives?

Popular alternatives to BT Captcha 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 BT Captcha work with the latest WordPress?

BT Captcha has been tested up to WordPress 3.2.1. It requires WordPress 2.8.4+ and PHP false+.

BT Captcha — Reviews, Rating & Alternatives (2026)

Name: BT Captcha
Rating: 5 (1 reviews)
Author: Payadl

As of April 2026, BT Captcha is a WordPress bot plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 8.2K+ times in total. Requires WordPress 2.8.4+ and PHP false+. Available on WordPress.org since 2011. Last updated 14 years ago — may have compatibility concerns. Top alternative: Chatbot for WordPress by Collect.chat ⚡️.