Smart Endpoint Security
PYAS Free Antivirus
AI-driven protection, cloud synergy, lightweight, and source available.
Why Choose PYAS?
Transparent, efficient, and intelligent — a security architecture built for modern threats.
AI Detection Engine
PYAS combines local AI with cloud analysis to ensure fast, real-time identification of malware and threats.
Ultimate Performance
Designed for high efficiency, PYAS runs quietly in the background with minimal resource usage.
Open and Transparent
PYAS is fully source available, allowing global users to review and contribute code, making it truly trusted.
Light and Easy
PYAS offers a clean UI and friendly experience with no pop-up ads and extremely low resource impact.
Utility Tools
Built-in utilities including process management, junk cleanup, and system repair for a smoother device.
Total Real-time Shield
PYAS features multi-layered defense and cloud-aided detection to protect your system from all aspects.
Process Monitor
Analyzes process behaviors to identify and block suspicious chain startups and injection activities.
File Analysis
Scans file operations intelligently to identify and isolate malicious programs before they execute.
System Protection
Safeguards system settings and registry from unauthorized changes to prevent persistence attacks.
Driver Defense
Kernel-level protection effectively blocks dangerous drivers from bypassing security controls.
Traffic Filtering
Monitors network traffic to block connections to known malicious C2 servers.
Cloud Security
PYAS Cloud has millions of sample files, enabling irreplaceable cloud collaboration and attack trail tracing.
Generic Detection Accuracy
> 93%
False Positive Rate
< 0.1%
Model prediction time
< 50 MS