Sblam! Alternatives

    Sblam! is described as 'Open-source implementation of server-side spam filtering of blog comments and forum posts' and is an app in the Development category. There are more than 10 alternatives to Sblam! for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Wordpress, SaaS and PHP. The best alternative is reCAPTCHA, which is free. Other great apps like Sblam! are hCaptcha (Freemium), CleanTalk (Freemium), StopForumSpam (Free) and Akismet (Free Personal).

    This page was last updated Oct 21, 2020

    1. reCAPTCHA is a CAPTCHA system that enables web hosts to distinguish between human and automated access to websites.
    2. hCaptcha is designed to solve the most labor intensive problem in machine learning: labeling massive amounts of data in a timely, affordable, and reliable way.
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      • FreemiumProprietary
      • Online
      • Wordpress
      Anti-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.
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    3. Your favorite and most trusted "one stop shop" for the prevention of forum & blog spam, trusted by over 200,000 forums... All for free! Nothing beats free! WHAT?
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      • Free PersonalProprietary
      • Self-Hosted
      • Wordpress
      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.
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      • FreeOpen Source
      • Self-Hosted
      • Wordpress
      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.
    4. 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."

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      • Free PersonalProprietary
      • Self-Hosted
      • JavaScript
      • PHP
      UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it. Surpassing a CAPTCHA solution UniqPin make human identification comfortable to user especially pad and mobile user.
    5. GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction.
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    6. Confident Technologies provides free CAPTCHA security software called Confident CAPTCHA, a picture CAPTCHA that stops spam and bots. Download our free CAPTCHA security software today.
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    Showing 10 of 16 alternatives