Aijiasu logoAijisu
中文EN
✓ Trusted by 28,000+ users · Free accelerator

Aijiasu · Fast & Secure
Free Accelerator

Smart node routing engine over global backbone lines, game latency as low as 30ms. One-click connect with AES-256 encrypted tunnel for privacy across all platforms.

Download FreeView Features
30msAvg game latency
99.9%Availability
500+Global nodes
Aijiasu v5.0 · Connected
Real-time latency96
Stable
Current nodeShanghai · Telecom
Node latency28ms
EncryptionAES-256
Status● Accelerated
One-Click Connect
Core Features

Six features that reshape your network

From smart routing to encryption, Aijiasu protects every connection.

⚡

Smart Acceleration Engine

Detects node latency and load in real time, switches to the best route automatically in milliseconds.

💻

Cross-Platform

Full support for Windows, macOS, Android, iOS and Linux, one account on multiple devices.

🖱️

One-Click Connect

No complex setup, connect in 3 seconds, beginners can get started instantly.

🎮

Game Acceleration

Optimizes TCP/UDP for mainstream games, reducing packet loss and jitter for lag-free play.

🎬

Streaming Optimization

Dedicated lines for 4K video bandwidth, smooth playback without buffering.

🛡️

Encrypted Tunnel

AES-256 end-to-end encryption hides your real IP, safe even on public Wi-Fi.

Notice

Aijiasu V5.0 is now released with a 40% faster smart routing engine. Learn more →

Trust

Numbers that speak

28K+Registered users
500+Global nodes
99.9%Availability
4.8/5Average rating
7×24Online support
Scenarios

For every network need

🎮

Gaming

Lower latency and packet loss for popular online games.

🎬

Streaming

Smooth 4K playback without the buffering spinner.

💼

Remote Work

Stable meetings and efficient cross-border collaboration.

🌐

Global Access

Reliable access to overseas sites without barriers.

Comparison

Aijiasu vs. competitors

DimensionAijiasuProduct AProduct B
Free time1h daily3-day trialNo free tier
LatencyAs low as 30ms50-80ms60-100ms
Node count500+200+150+
Platforms5 platforms43
EncryptionAES-256AES-128AES-128
Support7×24 onlineBusiness daysEmail only
News

Latest updates & tutorials

AllFeaturesUpdatesTutorials
Reviews

What users say

★★★★★

Game latency dropped from 90ms to 30ms with Aijiasu. No more lag in team fights, and the free hour is enough for my evening sessions.

L
LinGamer · Guangdong
★★★★★

One-click connect is so easy. I installed it for my parents and they watch videos on their own without my help.

C
ChenFreelancer · Zhejiang
★★★★☆

Cross-border meetings are smooth now. Premium version rarely drops, and there are plenty of nodes to choose from.

W
WangTrade Manager · Shanghai
★★★★★

Encrypted tunnel feels safe on airport Wi-Fi, and support replies fast even late at night. Exceeded my expectations.

Z
ZhaoBusiness Traveler · Beijing
Download

Choose your platform and accelerate now

Free downloads on all platforms, install and get started in seconds.

🪟

Windows

Win7+Download
🍎

macOS

10.13+Download
🤖

Android

5.0+Download
📱

iOS

11+Download
🐧

Linux

Mainstream distrosDownload
FAQ

Frequently asked questions

Six common questions to help you resolve issues quickly.

How do I download and install Aijiasu?＋
  1. Open the Aijiasu official website and click "Download Now", the system auto-detects your OS.
  2. Select Windows, macOS, Android or iOS and download, the installer is about 35MB.
  3. Double-click the installer and follow the wizard, keeping the default install path.
  4. Installation takes about a minute, then launch from the desktop shortcut icon.
  5. On first launch register or log in via phone, email or WeChat.
  6. After login click "One-Click Connect" to start the free trial.
How do I connect and start accelerating?＋
  1. After login the main screen defaults to Smart Mode matching your network.
  2. Click "One-Click Connect", handshake and speed test completes in about 3 seconds.
  3. The interface turns green showing node, latency and traffic rate.
  4. You can pick a node manually sorted by region, latency or load.
  5. Gamers can enable Game Mode to optimize TCP/UDP and reduce packet loss.
  6. Click "Disconnect" when done to exit the tunnel safely.
Why does the network slow down after connecting?＋
  1. Check if the node is overloaded and switch to a low-load node.
  2. Verify local bandwidth, an accelerator cannot exceed the carrier's cap.
  3. Switch protocol types, some networks throttle certain protocols, use UDP instead.
  4. Close bandwidth-heavy background tasks like sync, updates and downloads.
  5. Avoid distant cross-continent nodes and prefer nearby ones.
  6. If unresolved contact support with diagnostic logs for a 24-hour resolution.
Which platforms and devices does Aijiasu support?＋
  1. Desktop supports Windows 7+ and macOS 10.13+, Intel and Apple Silicon.
  2. Mobile supports Android 5.0+ and iOS 11+, search "Aijiasu" in app stores.
  3. Router support via OpenWrt plugin covers all devices in the house.
  4. One account supports 3 devices online simultaneously.
  5. All clients share a unified interface with cloud-synced data.
  6. New versions are released continuously, check announcements for updates.
What is the difference between the free and premium versions?＋
  1. The free version grants 1 hour per day, ideal for light users.
  2. Free nodes are limited and may queue at peak times with throttling.
  3. Premium unlocks all premium nodes with no speed or data caps.
  4. Premium adds game acceleration and streaming optimization features.
  5. Premium supports 3 devices simultaneously.
  6. Premium subscriptions are flexible daily/monthly/yearly and cancellable anytime.
What should I do if the connection fails or drops frequently?＋
  1. Check the network, switch between Wi-Fi and mobile data, or restart the router.
  2. Update the client to the latest version.
  3. Switch protocols and ports to bypass blocked ports.
  4. Change nodes to avoid maintenance or faulty lines.
  5. Disable firewall interception and whitelist Aijiasu.
  6. If drops persist submit a ticket with diagnostic logs for technical support.

Start accelerating for free now

Download Aijiasu, install in 30 seconds and start a fast, stable network experience.

Download Free