ALTCHA Sentinel

ALTCHA Sentinel is a next-generation security system that stops bots and automated threats — without frustrating real users. It intelligently adapts to risks, blending advanced detection with seamless verification to keep your apps and services protected.

Sentinel works quietly in the background, using machine learning and pattern recognition to block abuse. Whether you’re defending sign-ups, forms, or APIs, it delivers robust security while maintaining a smooth and accessible experience for legitimate traffic.

Key Features

• Adaptive Captcha
  Serve intelligently tailored challenges that balance user experience with security, dynamically adjusting based on risk signals.
• Autopilot
  Automatically adjust challenge difficulty and response policies based on traffic patterns and threat levels, reducing manual configuration and maintenance.
• Classifier
  Analyzes text and contextual data using NLP and machine learning to detect spam and assign a legitimacy score, enabling automated, intelligent content moderation.
• Similarity and Training Data
  ALTCHA Sentinel’s Similarity Detection compares input text against example sets to identify patterns, detect spam or harmful content, and enforce quality standards—ideal for moderating chats, forums, and social platforms.
• Rate Limiters
  Enforce flexible, context-aware rate limits at multiple layers of your application stack to prevent abuse without affecting genuine users.

Use Cases

• User Registration Protection
• Login & Auth Protection
• Secure Form Submissions
• Chat & Forum Moderation
• Bot Traffic Management
• Email Spam Filter

Quick Start

1. Install Sentinel on your infrastructure
2. Configure the installation
3. Embed the JavaScript Widget into your website or app.

Licensing and Pricing

Check the Sentinel Pricing page for information about licenses.

Resources

• Integration Checklist
• API Documentation

Need Assistance?

• Reach out via email.