Your favorite and most trusted "one stop shop" for the prevention of forum & blog spam, trusted by over 200,000 forums...
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Invisible Anti-Spam & CAPTCHA Alternatives
Apps similar to Invisible Anti-Spam & CAPTCHA include Cap Captcha, which is free and open source. Other options are reCAPTCHA, Private Captcha, ALTCHA and Procaptcha. You're spoiled for choice with Anti-Spam Tools like Invisible Anti-Spam & CAPTCHA: we list more than 25 alternatives for the web and self-hosting.
Alternatives list
BBP Core acts as a feature extension plugin for bbPress forum websites. The plugins add & enhance forum management, moderation, & content creation tools.
Cost / License
- Freemium
- Open Source
Platforms
- Software as a Service (SaaS)
- Elementor
- Wordpress
+3
TrustCaptcha is a privacy-first, invisible CAPTCHA that protects your website from bots and spam—without disrupting your users.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Spring
- Kotlin
- Rust
- Ruby
- Python
- .NET Framework
- Craft CMS
- React
- Groovy
- JavaScript
- Angular
- Software as a Service (SaaS)
- Scala
- PHP
- Go (Programming Language)
- Typescript
- Java
- Wordpress
- Node.JS
- Vue.js
Germany
EU
+4
18 CleanTalk alternativesAnti-Spam Features. CleanTalk protects your website from spam bots and spam in Comments, Orders, Widgets, Registrations, Bookings, And any custom web form, Contact Emails, Subscriptions, Checks the existing comments and users for spam.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Wordpress
United States
+7
Forum Fortress protects online forums from spam registrations, posts, profiles and signatures without forcing genuine users through CAPTCHA.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
United Kingdom
+2
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
MTCaptcha is a smart captcha service that prioritizes privacy and accessibility. It offers an adaptive invisible noCaptcha that is easy for humans but hard for bots, making verification frictionless. MTCaptcha is GDPR and WCAG compliant, ensuring that your data is never sold or...
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
Canada
+2
A lightweight (~217 bytes vanila JS at frontend) and privacy-friendly plugin to prevent spam comment in the default commenting system of WordPress. Works instantly. No settings required. No captcha.
This simple addition to the wonderful Contact Form 7 (CF7) plugin adds basic honeypot anti-spam functionality to thwart spambots without the need for an ugly captcha.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Self-Hosted
- Wordpress
reCaptcha plugin is an effective security solution that protects your WordPress website forms from spam entries while letting real people pass through with ease. It can be used for login, registration, password recovery, comments, popular contact forms, and others.
Ukraine
+5
