Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vuln...
Free
3M+ installs 4.9★ (8,862)
Advanced SmartCaptcha
A plugin that helps protect your WordPress site forms from spam and bots using the Yandex SmartCaptcha service.
The facts
- Active installs
- 100+
- Price
- Free
- Last updated
- 29 Jan 2026
- Added
- Sep 2025
- Requires WP
- 6.5
- Tested up to
- WP 6.9.7
- Requires PHP
- 7.1
- Downloads
- 1,571
Our analysis
AI-assistedAdvanced SmartCaptcha is a WordPress plugin that integrates the Yandex SmartCaptcha service to enhance site security by combating spam and automated abuse. It acts as a bridge, analysing user behaviour to determine if a user is a bot, prompting them to solve a simple task if necessary.
The plugin offers free protection for comment forms, making it suitable for blogs. Additional features, such as protection for login and registration forms, are available with a paid license. It is designed for users looking to improve their site's security and reduce spam without requiring programming skills.
Best for: This plugin suits WordPress site owners who want to reduce spam and enhance security, particularly for blogs.
What it does well
- ✓Integrates with Yandex SmartCaptcha for enhanced security
- ✓Free protection available for comment forms
- ✓Easy setup in under 5 minutes
- ✓Reduces spam and improves user database quality
- ✓Compatible with popular form plugins like Contact Form 7 and WPForms
Where it falls short
- •Advanced features require a paid license
- •Limited to specific forms unless upgraded
- •No official support from Yandex
Verdict
Advanced SmartCaptcha provides a straightforward solution for improving security against spam. However, users may need to pay for full functionality.
From the developer
kasitoru's own description of Advanced SmartCaptcha, lightly tidied.
Unofficial Community Integration:
This plugin is a community-made integration for the Yandex SmartCaptcha service. It is not developed, endorsed, or supported by Yandex.
Enhance your WordPress site’s security by integrating the powerful Yandex SmartCaptcha anti-bot system. This plugin allows you to easily add SmartCaptcha to your website forms to effectively combat spam and automated abuse.
How it works?
This plugin acts as a bridge between your WordPress site and the external Yandex SmartCaptcha service. The smart system analyzes user behavior. If it resembles a bot, the user is prompted to solve a simple task. Real people often pass the check instantly and unnoticed.
What forms can you protect?
- FREE: Comment form (ideal for blogs)
- PRO: Invisible captcha
- PRO: Login form (protection against password brute-force attacks)
- PRO: Registration form (combat fake users)
- PRO: Password recovery form
- PRO: Access to the website is granted only after passing the captcha
- PRO: Integration with third-party plugins:
- Contact Form 7
- WPForms (Lite & Pro)
- Elementor Pro
Your benefits:
- Less spam: Clean comments and user database.
- Better security: Protection against brute-force attacks and automated registrations.
- Easy to use: Set up in 5 minutes with no programming skills required.
Start with the free protection for the comment form, and upgrade to a license if you need to unlock all the plugin’s advanced features!
This plugin is provided “as is” by an independent developer. For official information about Yandex SmartCaptcha, please visit https://cloud.yandex.com/en/services/smartcaptcha.
External services
This plugin connects to external APIs to analyze user behavior and retrieve information about the current license status.
It sends a digital fingerprint (signature) of the user’s behavior and their IP address every time one of the forms specified in the plugin settings is submitted.
This service is provided by LLC “Yandex.Cloud”.
Terms of Use: https://yandex.ru/legal/cloud_termsofuse
Privacy Policy: https://yandex.ru/legal/confidential/The current license status is checked upon user request (when saving the plugin settings) and then automatically every hour.
The verification process transmits the value of the website’s domain and the license code specified in the plugin’s parameters.
This service is provided by the plugin author via the digital service kasito.ru.
Terms of Use: https://kasito.ru/user_agreement/
Privacy Policy: https://kasito.ru/privacy_policy/
Tagged as
Alternatives
Other plugins for securing a site.
Firewall, Malware Scanner, Two Factor Auth, and Comprehensive Security Features, powered by our 24-hour team....
Free
5M+ installs 4.7★ (4,983)
The best anti-spam protection to block spam comments and spam in a contact form. The most trusted antispam sol...
Free
5M+ installs 4.7★ (1,186)
Loginizer
93Loginizer is a WordPress security plugin which helps you fight against bruteforce attacks.
Free
1M+ installs 4.8★ (1,030)
Safe SVG
93Enable SVG uploads and sanitize them to stop XML/SVG vulnerabilities in your WordPress website.
Free
1M+ installs 4.9★ (79)
Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plu...
Free
1M+ installs 4.7★ (1,715)