GeeTest CAPTCHA v4
GeeTest adaptive CAPTCHA offers an intelligent solution to distinguish bots from humans, preventing fraud and threats. Powered by machine learning and AI, it provides a seamless and secure experience in every interaction.
Trusted by Leading Enterprises Worldwide

Key features of GeeTest CAPTCHA
Dynamic security
7-layer dynamic protection and 4374 security strategies per cycle ensure security by changing before attackers do.
Easy-to-use experience
Providing lower friction, various CAPTCHA types (including invisible mode), and styles to match your branding.
Intelligent operations
Visual dashboard, real-time risk detection, and modular systems. Switching from reCAPTCHA in a few steps.
Reliable service
Our professional team offers comprehensive SaaS services with a strong disaster recovery mechanism for stability.
Adaptive solution to protect against fraud and abuse
Defend automated bots
GeeTest CAPTCHA is easy for humans and hard for bots, providing proactive and active protection against sophisticated bot attacks.
Protect against frauds
With 12 years of experience across thousands of scenarios, GeeTest offers extensive features to address various frauds across industries.
Defend automated bots
Malicious traffic causes account takeover and credential stuffing; AI-based GeeTest CAPTCHA ensures safe interactions.
AI-Driven security with less friction
Dynamic security strategies
Utilizing AI to identify attack patterns, applying different defenses for each request, ensuring an optimal balance between security and user experience
Automatic validation updates
We developed an automatic update system that refreshes 300,000 verification images hourly. Visual deviation and other processing make recognition hard for bots
Flexible UX customization
Rich customizability unites UX and security. Configurable security modes adapt to different business scenarios, minimizing or eliminating user friction
Enterprise-grade operation system



Friendly to admins
GeeTest offers a comprehensive operational system including real-time data monitoring, proactive alerts, and over 60 configurable security strategies.
Multiple deployment options
Supports private deployment, semi-private deployment, SaaS deployment, dedicated clusters, and hybrid cloud options, meeting enterprise-specific needs.
International supports
Supports 78 global languages, enabling access from users worldwide, and world-class infrastructure ensures rapid global response.
Protect your brands with professional service
We offer a one-click independent online security deployment, along with a professional team for global support, real-time monitoring, and rapid response.
Support WEB, WAP, iOS, Android, Html5
Third-party service ensures data security
Online one-click deployment with full tracking
24/7 monitoring and proactive alerts
Dedicated service team with rapid response
Rollback on downtime, stability assurance

Applications of GeeTest CAPTCHA v4
Every mouse click should be verfied
GeeTest CAPTCHA v4 is adaptive to more events for your business.
Vote
Preventing votebot and ensuring every vote is done by human user
Login
Preventing auto login bot, reducing credential stuffing and account takeover attack
Sign in
Avoiding automated account creation
Coupon&Discount
Mitigating token/gift card cracking and scalping bot
User interaction
Preventing spam content from disturbing UGC platforms
Comment
Filtering out spam comment