New v3.8 · Smart Split 2.0

Kuaiya Accelerator
One Click Global Access

200+ high-speed global nodes with smart routing for gaming, streaming and remote work. Average latency as low as 35ms.

5M+Registered Users
200+Global Nodes
35msAvg Latency
Kuaiya Accelerator v3.8.0
Connected35ms · AES-256
JP
Tokyo · Node 03Smart routing active
⚡
128.6Mbps ↓
64.2Mbps ↑
0.3%Packet loss
Accelerate

* Simulated interface, subject to the client

Why Kuaiya

Three Core Advantages

Speed, coverage and security — Kuaiya excels on every dimension.

⚡

Smart Routing, 35ms Latency

Real-time speed tests pick the optimal route by latency and packet loss, keeping your gaming and streaming smooth.

🌍

200+ Nodes in 30 Countries

Full coverage across America, Europe, Japan, Korea and Southeast Asia for seamless global access.

🔒

Military-grade, No Logs

AES-256-GCM end-to-end encryption with a strict no-log policy keeps your data private.

Capabilities

Six Core Features

Every detail is built for a faster network experience.

🧭

Smart Routing

Automatic speed testing with millisecond failover to keep you on the best route.

🔀

Multi-Protocol

Supports WireGuard, IKEv2 and Shadowsocks for various network environments.

🎯

Smart Split

Domestic traffic goes direct while overseas traffic uses the tunnel, without interference.

🛡️

Kill Switch

Instantly blocks internet on unexpected disconnect to prevent IP leakage.

📱

Multi-Device Sync

One account supports 5 devices online simultaneously across phone, PC and tablet.

📊

Traffic Monitor

Real-time upload/download speed and remaining data at a glance.

Updates

Official Announcements

Release
Kuaiya v3.8 Officially Released

Smart Split 2.0 plus 12 new Japan-Korea nodes with full performance upgrades. 2026-09-01

Promo
Anniversary Sale: 30% Off Annual Plans

Enjoy 30% off annual memberships during the promotion period. 2026-08-20

Security
Account Security Reminder

Download clients from official channels only to avoid phishing. 2026-08-05

Trust

A Trusted Choice

Verified by millions of users.

5M+Registered Users
200+Global Nodes
99.9%Uptime
7×24Online Support
Scenarios

All-Scenario Coverage

🎮 Gaming

Low-latency overseas gaming without lag, farewell to high ping and disconnects.

🎬 Streaming

HD and 4K video loads instantly, smooth playback without buffering.

💼 Remote Work

Stable connections for cross-border e-commerce, remote collaboration and meetings.

Comparison

Compare Products

Kuaiya leads on every key dimension.

ItemKuaiyaProduct AProduct B
Global Nodes200+120+80+
Simultaneous Devices532
Free TrialYesNoLimited
Smart SplitYesYesNo
No-log PolicyStrictPartialUnknown
Support7×24 LiveWeekdaysEmail
News

Updates & Tutorials

View All News
Reviews

What Users Say

★★★★★

Three months in, my overseas game latency dropped from 180ms to 45ms. Kuaiya is rock solid.

C
ChenGamer · Shanghai
★★★★★

Clean interface, one-click connect, even my parents can use it. Free VPN download was fast too.

L
LinFreelancer · Shenzhen
★★★★☆

Essential for cross-border e-commerce. Many nodes, stable lines. Highly recommended.

W
WangE-commerce · Guangzhou
Download

Multi-Platform Clients

Covers major operating systems, one account for all devices.

🪟

Windows

Win 10 / 11Download
🍎

macOS

Intel / Apple SiliconDownload
🤖

Android

Android 8.0+Download
📱

iOS

iOS 13+Download
🐧

Linux

Major distrosDownload
FAQ

Quick Answers

Six categories covering download, account, connection, compatibility, security and support.

📥

Download & Install

Details →
👤

Account & Membership

Details →
⚡

Acceleration

Details →
💻

Compatibility

Details →
🔐

Security & Privacy

Details →
🎧

Support

Details →
How do I download and install the Kuaiya client?
  1. Open the Kuaiya website and click the free download button to select your platform.
  2. Double-click the installer to complete setup (Windows runs .exe, macOS drags to Applications).
  3. Grant network permissions on first launch.
  4. Register an account and complete verification.
  5. Log in and click one-click connect for automatic optimal node selection.
  6. The status turns green once connected.
What if the network slows down after connecting?
  1. Click one-click connect to re-test all nodes.
  2. Manually switch to a lower-latency node.
  3. Check local network congestion and restart the router.
  4. Change the protocol in settings (WireGuard or IKEv2).
  5. Restart the client or device.
How does Kuaiya protect my privacy?
  1. Uses AES-256-GCM end-to-end encryption for all traffic.
  2. Strict no-log policy with no browsing history or real IP recording.
  3. Kill Switch prevents accidental leakage.
  4. Secure token authentication with encrypted password storage.

Start Now, Access the World

Download Kuaiya for free and experience 35ms ultra-fast connection.

Free Download