Kuaiya Accelerator
Faster · Stabler · Safer

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.

50M+Users 200+Nodes 99.9%Uptime
Kuaiya Accelerator · Client
JPTokyo · Zone 123ms
SGSingapore · Lion City38ms
USLos Angeles · West142ms
DEFrankfurt · Europe198ms
Connected · Smart Select
128Mbps Down
45Mbps Up
1.2%Loss
Core Features

Six Capabilities, Rebuilt Experience

From routing to privacy, every detail is engineered for stability and speed.

Smart Route Selection

Probes global node latency and throughput in real time, automatically matching the optimal route for your network.

🔐

End-to-End Encryption

All traffic is encrypted in transit, preventing eavesdropping and tampering even on public Wi-Fi.

🖥️

Cross-Platform

Windows, macOS, Android, iOS and Linux with a unified experience and one account across all devices.

🧩

Multi-Protocol

Built-in WireGuard, OpenVPN and V2Ray adapt flexibly to different network restrictions.

👥

Multi-Device Sync

One account supports multiple devices online simultaneously with real-time sync.

🛡️

Zero-Log Policy

No browsing history, connection logs or traffic content is ever recorded, protecting your privacy.

📢 Announcement

Kuaiya v4.2 is now live with smart split-tunneling and ad blocking, plus 200+ nodes. Update now for the best experience.

50M+Users Served
200+Global Nodes
99.9%Uptime
24/7Support
Use Cases

Built for Diverse Scenarios

Reliable network support for work, study and global business.

💼

Cross-Border Work

Stable access to collaboration platforms, code repos and video meetings with low latency.

🎓

Overseas Study

Smooth access to campus systems, academic databases and educational resources.

🚀

Global Business

High-speed channels for cross-border e-commerce, store operations and market research.

News

Latest Updates & Insights

Product updates, tutorials and industry insights in one place.

Reviews

What Users Say

J
James
E-commerce Operator

My store backend used to be unstable; Kuaiya noticeably improved load speed with far fewer dropouts at peak times.

L
Lily
Overseas Student

Reading papers and submitting assignments is smooth. Multi-device sync means no repeated logins.

M
Mark
Software Engineer

Multi-protocol support handles complex corporate networks well, with transparent latency data.

Download

Choose Your Platform

All clients are security-checked and ready to use.

🪟

Windows

Win 10/11 64-bit

Download
🍎

macOS

macOS 11+

Download
🤖

Android

Android 8.0+

Download
📱

iOS

iOS 13+

Download
🐧

Linux

deb / rpm / AppImage

Download
FAQ

Kuaiya Accelerator FAQ

Six categories of common questions, answered step by step.

1. How to download and install Kuaiya?+
  1. Visit the site: Open the official Kuaiya website and locate the download entry on the homepage or download center.
  2. Pick platform: Choose the installer matching your system — Windows, macOS, Android, iOS or Linux.
  3. Download: Click the platform button and the installer downloads automatically; note the save location.
  4. Run installer: Double-click the package and follow the prompts, allowing trusted developers if required.
  5. Sign up: Open the client, register with phone or email, and log in to reach the main screen.
  6. Connect: Tap one-click connect and the client auto-selects the best node.
2. Which devices and systems are supported?+
  1. Five platforms: Windows, macOS, Android, iOS and Linux, all downloadable from the official site.
  2. Desktop: Windows 10/11 64-bit and macOS 11+ with simple installers.
  3. Mobile: Android 8.0+ and iOS 13+, available via app stores or the official site.
  4. Linux: deb, rpm and AppImage formats cover Ubuntu, CentOS and other distros.
  5. Multi-device: One account can stay signed in on several devices, depending on your plan.
  6. Sync: Identical features and real-time subscription sync across all platforms.
3. Is Kuaiya VPN free? How is it priced?+
  1. Free trial: New users get a trial period or basic free nodes to experience core acceleration.
  2. Free plan: A permanent free plan offers limited nodes and base speed for light use.
  3. Membership: Unlock all 200+ nodes, higher bandwidth and multi-device online with a subscription.
  4. Plans: Monthly, quarterly and annual options; annual plans cost less per month.
  5. Payment: Mainstream channels are supported and benefits activate instantly.
  6. Auto-renew: Disable auto-renew anytime in the account center without losing current benefits.
4. What if the connection fails or is slow?+
  1. Check network: Confirm your device has basic internet access first.
  2. Switch node: The current node may be congested; pick a lower-latency route and reconnect.
  3. Change protocol: In restricted networks, try WireGuard or V2Ray to bypass blocks.
  4. Update client: Older versions may have issues; install the latest from the official site.
  5. Restart: Reboot your router and device to clear caches and stale connections.
  6. Contact support: If nothing works, open a ticket and technicians will assist.
5. How does Kuaiya protect privacy?+
  1. Encryption: All traffic is strongly encrypted, safe even on public Wi-Fi.
  2. Zero logs: No browsing history, timestamps or traffic content is recorded.
  3. Private protocols: Connection never exposes your real IP or destinations.
  4. Leak protection: DNS leak and kill-switch features cut traffic on anomalies.
  5. Local data: Passwords are irreversibly hashed and never stored in plaintext.
  6. Audits: The security system undergoes regular third-party audits.
6. How to manage subscription and devices?+
  1. Sign in: Log in to the client or account center to enter subscription management.
  2. View status: Check your plan, expiry and remaining benefits clearly.
  3. Manage devices: View signed-in devices and remove old ones online.
  4. Renew/upgrade: Choose a target plan, pay, and benefits apply instantly.
  5. Disable renew: Turn off auto-renewal in subscription settings.
  6. Invoices: Request e-invoices for reimbursement and business needs.

Download Kuaiya Now

Join 50 million users for fast, private internet.

Download for Free