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.

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