NoBot CAPTCHA API Alternatives
NoBot CAPTCHA API is described as 'Developer-friendly alternative to Google reCAPTCHA that helps prevent automated bot traffic without compromising user privacy' and is a Anti-Spam tool in the security & privacy category. There are more than 25 alternatives to NoBot CAPTCHA API for a variety of platforms, including Web-based, SaaS, Self-Hosted, PHP and JavaScript apps. The best NoBot CAPTCHA API alternative is Cap Captcha, which is both free and Open Source. Other great apps like NoBot CAPTCHA API are Anubis, reCAPTCHA, Procaptcha and Private Captcha.
Alternatives list
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
Alerts
- Discontinued
Platforms
- Online
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
MTCaptcha is a smart captcha service that prioritizes privacy and accessibility. It offers an adaptive invisible noCaptcha that is easy for humans but hard for bots, making verification frictionless. MTCaptcha is GDPR and WCAG compliant, ensuring that your data is never sold or...
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
+2
Cost / License
- Free
- Proprietary
Platforms
- Online
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted
A zero database architecture, powered by a proprietary hybrid in-memory indexing engine algorithm, that enables CAPTCHA authentication to be performed using minimal data bits against server memory.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
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.
Cost / License
- Freemium
- Proprietary
Alerts
- Discontinued
Platforms
- Online
+2
Cost / License
- Free
- Proprietary
Platforms
- Self-Hosted
- PHP
P
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...
Cost / License
- Freemium
- Proprietary
Platforms
- Online
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