CodeCaptcha Alternatives

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 PrivateStater.

More about CodeCaptcha

CodeCaptcha alternatives page was last updated Apr 20, 2026

Cap Captcha
25 likes
Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work and JS instrumentation
Cost / License
Free
Open Source
Application type
Anti-Spam
Origin
Portugal
EU
Platforms
Self-Hosted
Docker
Is Cap Captcha a good alternative to CodeCaptcha?
Anubis
17 likes
Applies sha256 proof-of-work challenges to incoming HTTP requests, targeting AI crawlers, bots that ignore robots.txt, and automated scrapers, protecting server resources and preventing unwanted search engine indexing for privacy-focused sites.
49 Anubis alternatives
Cost / License
Free Personal
Open Source (MIT)
Application types
Bot Protection
DDoS Protection
Origin
Canada
Platforms
Self-Hosted
Go (Programming Language)
Docker
Is Anubis a good alternative to CodeCaptcha?
reCAPTCHA
127 likes
reCAPTCHA is a free service that protects your site from spam and abuse, using risk analysis techniques to tell humans and bots apart.
31 reCAPTCHA alternatives
Cost / License
Freemium
Proprietary
Application type
Anti-Spam
Origin
United States
Platforms
Online
Is reCAPTCHA a good alternative to CodeCaptcha?
IronWall
1 like
IronWall is a Proof-of-Work (PoW) rate-limiting protocol designed to protect high-value API endpoints (AI generation, Auth, SMS triggers) from automated abuse.
Cost / License
Freemium
Open Source (MIT)
Application type
Anti-Spam
Platforms
Online
Software as a Service (SaaS)
+2
Is IronWall a good alternative to CodeCaptcha?
PrivateStater
1 like
Analytics, Captcha, Feedback widget in one script.
Cost / License
Freemium
Proprietary
Application type
Web Analytics
Origin
South Korea
Platforms
Online
Software as a Service (SaaS)
+4
Is PrivateStater a good alternative to CodeCaptcha?
hCaptcha
12 likes
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.
Cost / License
Freemium
Proprietary
Application type
Anti-Spam
Origin
United States
Platforms
Online
Is hCaptcha a good alternative to CodeCaptcha?
mCaptcha
4 likes
A no-nonsense CAPTCHA system with seamless UX | Backend component.
Cost / License
Free
Open Source (AGPL-3.0)
Application type
Anti-Spam
Origin
India
Platforms
Online
Self-Hosted
Software as a Service (SaaS)
Is mCaptcha a good alternative to CodeCaptcha?
mosparo
5 likes
mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.
Cost / License
Free
Open Source (MIT)
Application type
Anti-Spam
Origin
Switzerland
Platforms
Online
Self-Hosted
Python
JavaScript
Drupal
Django
PHP
Mautic
Wordpress
+9
Is mosparo a good alternative to CodeCaptcha?
Friendly Captcha
10 likes
Friendly Captcha is a leading cybersecurity company with a clear mission: to reliably defend against modern bot attacks and spam while complying with the GDPR and other privacy regulations. As Germany's largest CAPTCHA provider, Friendly Captcha uses innovative technology to...
Cost / License
Freemium
Proprietary
Application type
Anti-Spam
Origin
Germany
EU
Platforms
Online
Software as a Service (SaaS)
Is Friendly Captcha a good alternative to CodeCaptcha?
UniqPin
3 likes
UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it.
Cost / License
Free Personal
Proprietary
Application type
Anti-Spam
Platforms
Self-Hosted
JavaScript
PHP
Is UniqPin a good alternative to CodeCaptcha?
Mollom
2 likes
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.
Cost / License
Freemium
Proprietary
Origin
Belgium
EU
Alerts
Discontinued
Platforms
Online
Is Mollom a good alternative to CodeCaptcha?
Sblam!
3 likes
Open-source implementation of server-side spam filtering of blog comments and forum posts.
23 Sblam! alternatives
Cost / License
Free
Proprietary
Application type
Anti-Spam
Origin
Poland
EU
Platforms
Linux
Online
Is Sblam! a good alternative to CodeCaptcha?