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
Platforms
- Self-Hosted
- JavaScript
- PHP

Procaptcha is described as 'Prosopo Procaptcha redefines user verification with a unique approach that emphasizes privacy and security. It's a pioneering solution designed to offer an alternative to conventional CAPTCHA systems that often compromise user privacy' and is a Anti-Spam tool in the security & privacy category. There are more than 25 alternatives to Procaptcha for a variety of platforms, including Web-based, SaaS, Self-Hosted, JavaScript and PHP apps. The best Procaptcha alternative is Cap Captcha, which is both free and Open Source. Other great apps like Procaptcha are Anubis, reCAPTCHA, Private Captcha and hCaptcha.
UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it.

DataDome is the only bot protection solution delivered as-a-service. Unlike competing products, it requires no architecture changes or DNS rerouting, and will never be a single point of failure.

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...




Radware Bot Manager (formerly ShieldSquare) is a non-intrusive API-based Bot Management solution to detect, eliminate, and manage bot traffic from websites, mobile apps, and APIs in real-time.

OverpoweredJS is a browser fingerprinting API designed to identify and track browser instances. It helps website operators distinguish unique users, detect potential bots and enhance website security. Supports all modern browsers, including Chromium-based browsers (Google...
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.



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.




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...






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.
