Cost / License
- Free
- Proprietary
Platforms
- Online

CodeCaptcha is described as 'Hide your web link behind a mini-coding challenge' and is an website. There are more than 10 alternatives to CodeCaptcha, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, PHP and Docker apps. The best CodeCaptcha alternative is Cap Captcha, which is both free and Open Source. Other great sites and apps similar to CodeCaptcha are Anubis, reCAPTCHA, IronWall and hCaptcha.

conCaptcha is a self-hosted captcha which is faster, more user-friendly and more customizable than other captchas - available for PHP and ASP.NET websites. Users no longer have to read any annoying text images, solve difficult math equations or play any puzzle games.

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.




Protect your business from bots and spam while ensuring 100% data privacy compliance. No puzzles, no tracking – just invisible security that works.
Captcha is the most popular commercial alternative to CodeCaptcha.


AuthKong is a smart captcha service designed to protect websites from spam and abuse while ensuring real users can pass through effortlessly. It offers a more user-friendly and effective alternative to traditional captcha systems like reCAPTCHA, featuring easy-to-use slider and...

GeeTest protects your websites, mobile apps and APIs from bad bot attacks with zero user friction. Its self-learning defense model based on Graph Convolutional Networks and massive volumes of biometric data collected in the past 7 years allows GeeTest to identify and mitigate...




The Arkose Labs platform undermines the economic drivers behind fraud until perpetrators are compelled to abandon attacks. Real-time risk classification of traffic with interactive enforcement challenges, the solution defeats automated attacks...
