All interactive tools, demos, dashboards, and documentation in one place.
Core library API reference — classes, methods, and parameters
System design, module structure, and data flow
Installation, setup, and first integration walkthrough
Threat model, best practices, and hardening recommendations
Full API reference in Markdown format
Try solving GIF CAPTCHAs live in the browser
Experiment with different challenge types and parameters
Generate custom GIF CAPTCHAs with configurable settings
Interactive game testing human vs bot detection
Puzzle-based CAPTCHA escape room challenge
Competitive speed-solving challenge mode
New CAPTCHA challenge every day
How many consecutive CAPTCHAs can you solve?
Top solvers and competitive rankings
Time-based sequence recognition CAPTCHAs
Browse and preview all available challenge types
Generate embeddable CAPTCHA widgets for your site
Live operational metrics and system health overview
CAPTCHA solve rates, bot detection accuracy, and trends
User trust scores and risk level distribution
Real-time CAPTCHA system health and uptime tracking
Multi-instance deployment monitoring
Regulatory compliance status and audit readiness
Personal solving statistics and history
Conversion funnel from challenge presentation to solve
Visualize user paths through the CAPTCHA flow
Historical incident tracking and post-mortems
Detailed audit trail of CAPTCHA events
In-depth analysis of CAPTCHA effectiveness and attack vectors
Generate formatted research papers from CAPTCHA data
Compare different CAPTCHA models side by side
How gif-captcha stacks up against alternatives
Measure and optimize cognitive effort required to solve
Research interface for behavioral analysis during solving
Analyze the variety and distribution of challenge types
Measure randomness and unpredictability of generated CAPTCHAs
Test CAPTCHA resistance against known attack patterns
Simulate AI/ML attacks against your CAPTCHAs
Known bot fingerprints and behavioral signatures
ML-based prediction of emerging attack vectors
AI-guided defense configuration recommendations
Live threat intelligence and emerging risk alerts
Explore browser and device fingerprinting data
Network graph visualization of coordinated fraud
Deep-dive forensic analysis of suspicious sessions
Autonomous multi-CAPTCHA deployment with traffic monitoring and strategy rotation
Design and deploy CAPTCHA honeypot traps
Evolutionary simulation of attacker vs defender
Adaptive defense system inspired by biological immunity
Swarm-based distributed CAPTCHA defense
Behavioral biometric fingerprinting from solving patterns — cookieless solver classification
Session trust graph with Sybil attack detection and autonomous trust propagation
Step-by-step CAPTCHA configuration builder
Guided integration for popular frameworks and platforms
Visual challenge design and customization tool
Customize CAPTCHA appearance and branding
Schedule automatic challenge type rotation
Plan and visualize difficulty progression
Real-time difficulty adjustment based on user behavior
Model CAPTCHA effectiveness decay over time with shelf-life estimation and rotation planning
Set up and manage CAPTCHA A/B experiments
Manage CAPTCHA generation and validation queues
Configure and test rate limiting policies
Estimate infrastructure and operational costs
Benchmark CAPTCHA generation and validation speed
Detailed response time distribution and percentiles
Profile CPU, memory, and rendering performance
Simulate high-traffic scenarios and stress test
Bulk CAPTCHA validation and batch processing
Visualize user interaction patterns with heatmaps
Distribution of solve times across user segments
Inspect individual GIF frames and animation timing
WCAG compliance audit and accessibility testing
Collect and analyze user feedback on CAPTCHA experience
Geographic distribution of risk levels and attacks