A smart route-selection engine that automatically matches the best global nodes. End-to-end encryption and a zero-log policy deliver stable, private acceleration for cross-border work and study.
From routing to privacy, every detail is engineered for stability and speed.
Probes global node latency and throughput in real time, automatically matching the optimal route for your network.
All traffic is encrypted in transit, preventing eavesdropping and tampering even on public Wi-Fi.
Windows, macOS, Android, iOS and Linux with a unified experience and one account across all devices.
Built-in WireGuard, OpenVPN and V2Ray adapt flexibly to different network restrictions.
One account supports multiple devices online simultaneously with real-time sync.
No browsing history, connection logs or traffic content is ever recorded, protecting your privacy.
Kuaiya v4.2 is now live with smart split-tunneling and ad blocking, plus 200+ nodes. Update now for the best experience.
Reliable network support for work, study and global business.
Stable access to collaboration platforms, code repos and video meetings with low latency.
Smooth access to campus systems, academic databases and educational resources.
High-speed channels for cross-border e-commerce, store operations and market research.
Product updates, tutorials and industry insights in one place.
Reading papers and submitting assignments is smooth. Multi-device sync means no repeated logins.
Multi-protocol support handles complex corporate networks well, with transparent latency data.
Six categories of common questions, answered step by step.
My store backend used to be unstable; Kuaiya noticeably improved load speed with far fewer dropouts at peak times.