Your favorite and most trusted "one stop shop" for the prevention of forum & blog spam, trusted by over 200,000 forums...
- - StopForumSpam is the most popular Web-based alternative to CleanTalk.
- - StopForumSpam is the most popular free alternative to CleanTalk.
Signal Spam provides email and web client tools to allow you to submit spam emails you have received. These spam emails are then analysed, categorised and added to a database of known abuse. ISP's can subscribe to this database for free to help filter out and block spam.
- - Signal Spam is the most popular Windows, Mac & Linux alternative to CleanTalk.
Signal Spam Features
It allows you to filter and search for spammer comments on your channel and other's channel(s) in many different ways AND delete/report them all at once (see features below).
- - YouTube Spammer Purge is the most popular Open Source alternative to CleanTalk.
Say Goodbye to comment spam on your WordPress blog or website. Antispam Bee blocks spam comments and trackbacks effectively, without captchas and without sending personal information to third party services. It is free of charge, ad-free and 100% GDPR compliant.
- - Antispam Bee is the most popular Self-Hosted alternative to CleanTalk.
Akismet checks your comments and contact form submissions against our global database of spam to prevent your site from publishing malicious content. You can review the comment spam it catches on your blog’s “Comments” admin screen.
Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your Drupal, Wordpress and Joomla site or blog.Discontinued
"The Mollom content moderation service is no longer available … as of 2 April 2018."
Anti-spam plugin blocks automatic spam in comments section. No captcha. Plugin is easy to use: just install it and it just works. Blocked comments can be stored in the Spam area if needed. This can be enabled/disabled via Settings page.
SpamPatrol provides API and integrations that allow you to analyze messages submitted on your forms to see if they are spam or not. Instead of worrying about block lists, CAPTCHAs, honey pot fields, etc.
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.
Forget Spam Comment Features
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.
CF7 Honeypot Features
The most robust spam protection utilizing AI and a cocktail of unique measurements to safeguard your customers.
- - OOPSpam is the most popular SaaS alternative to CleanTalk.