Alternatives to Sblam! for all platforms with any license

Platforms

Show 4 less popular platforms
  • reCAPTCHA icon

    reCAPTCHA

    reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows. About 200 million CAPTCHAs are solved by humans around the...

    Free Web / Cloud

    No features added Add a feature
  • UniqPin icon

    UniqPin

    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...

    Free Personal Self-Hosted JavaScript PHP

    No features added Add a feature
  • Akismet icon

    Akismet

    A spam filtering program that is free for personal use and you have to pay for corporate usage.

    Free Personal Web / Cloud

    No features added Add a feature
  • Securimage

    Securimage is a script for generating complex images and CAPTCHA codes to protect forms from spam and abuse. It can be easily added into existing forms on your website...

    Open Source Web / Cloud

    No features added Add a feature
  • CleanTalk icon

    CleanTalk

    Spam protection plugins for Joomla, WordPress, phpBB3, IP.Board, vBulletin and etc. Protection without CAPTCHA.

    Commercial Web / Cloud

    No features added Add a feature
  • Keypic icon

    Keypic

    Keypic provides a series of Web Security solutions 1) Protection from web-spam without CAPTCHA Keypic helps boost site conversions & user loyalty • Prevent...

    Freemium Web / Cloud

    No features added Add a feature
  • Mollom icon

    Mollom

    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.

    Freemium Web / Cloud

    No features added Add a feature
  • phpformmailer

    Easy to use - Nothing stupid your visitors have to type before the form submits.

    Free Self-Hosted PHP

    No features added Add a feature

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