The mod_httpbl Apache module is ideal for leveraging the Project Honey pot http:BL services within the context of an Apache web server. Built on the Apache APIs, the mod enables web admins to block comment spammers, harvesters, and other malicious IPs.
SMS Shield is a Machine Learning-based SMS spam filter for iPhone. We trained it on what spam SMS looks like by showing it tens of thousands of spam SMSs beforehand. SMS Shield then learns and, to a high degree of confidence, can identify spam even it haven't seen it before.


+2
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.
Dont Text makes it simple to block spam text messages. Create custom filters to remove unwanted text messages. Manually customize how messages are filtered to make sure you never miss an important text.


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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.


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SpamHound is a reliable SMS and MMS spam filter for iOS platform that protects users from unwanted messages. Configure your filters and manage Black- and Whitelists manually. Create rules and clear your message list from undesired content easily.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- iPhone
- iPad
- Android
- Android Tablet


+7
Begone is a productivity app for iOS. It lets you block individual numbers or number ranges quickly and effortlessly. It can also act as a private directory for people or companies that you don’t want to add to your contacts but want to identify when called by.


+3
The most powerful SMS filtering app for iOS. It can classify incoming messages as normal, junk, transaction or promotion.


+5
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.


Create email aliases to privately sign up to services, send emails, or reply. Protect your real email address and keep your inbox free from spam.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)


+1
Instant, secure, and zero-log temporary email generator with a 1-click Chrome toolbar extension and built-in developer privacy tools.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
- Google Chrome
- Cloudflare


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