AI acceleration · 3000+ global PoPs

Built for tomorrow,
smart CDN platform

AI analyzes link quality and PoP load in real time, picks the best route in milliseconds, and cuts tail latency by 30%.

Free trial
  • 3000+

    Edge PoPs

  • 5ms

    Anycast

  • 99.99%

    SLA

Trusted by Leading Global Enterprises

YouTubeClientInstagramNetflixIndeedClientClientClientYouTubeClientInstagramNetflixIndeedClientClientClientYouTubeClientInstagramNetflixIndeedClientClientClient
Real-time Threat Hub

Global Threat DefenseHub

AI-driven threat detection and automated response platform with 200+ edge nodes worldwide, blocking DDoS/CC/Bot attacks in real-time

DEFCON2ELEVATED
// PANEL.A · 防御雷达live · auto-tracking
RADAR · SECTOR-7
SWEEP · 000°
DEFENSE · ACTIVE
VECTORS · 00
EDGEWAFAIORIGIN
THREATSUSPECTNEUTRALIZED
SUDUN · DEFENSE GRID
// PANEL.B · 拦截日志流stream · live
soc-stream · live · /var/log/sudun-defense.log
Attacks Blocked Today
1,834,291
LIVE · 持续更新
实时攻击峰值
482,000QPS
LIVE · 持续更新
Millisecond Response
23 ms
LIVE · 持续更新
Countries & Regions Covered
200+
LIVE · 持续更新
HOT THIS WEEK

HotSecurity & Acceleration Plans

From starter to enterprise, every plan includes DDoS protection and global acceleration. Choose the protection product that fits you.

免费版

$0/月
  • 防护峰值 50Gbps
  • CC 防御 20000QPS
  • 业务带宽 10Mbps
  • 域名数量 2个
  • SSL证书支持
  • 节点线路亚太地区
  • 节点数量2个
立即开通

标准版

$499/月
  • 防护峰值150Gbps
  • CC 防御30000QPS
  • 业务带宽50Mbps
  • 域名数量5个
  • SSL证书支持
  • 节点线路亚太地区
  • 节点数量4个
立即购买

高级版

$1999/月
  • 防护峰值400Gbps
  • CC 防御50000QPS
  • 业务带宽100Mbps
  • 域名数量10
  • SSL证书支持
  • 节点线路亚太地区
  • 节点数量10
立即购买
POPULAR

至尊版

$4999/月
  • 防护峰值600Gbps
  • CC 防御15WQPS
  • 业务带宽500Mbps
  • 域名数量50个
  • SSL证书支持
  • 节点线路全球线路
  • 节点数量20个
立即购买

定制版

$定制/月
  • 防护峰值 定制
  • CC 防御 定制
  • 业务带宽 定制
  • 域名数量 定制
  • SSL证书支持
  • 节点线路全球线路
  • 节点数量 定制
All plans support on-demand upgrades with no hidden fees. Annual billing gets extra discount.
Explore our products

End-to-end performance and security uplift

Global node deployment, millisecond response, and stronger business protection.

Millisecond edge computing architecture

2700+ global edge nodes, WASM plus edge FaaS dual engines, ultra-fast cold start, seamless deployment, and burst-ready scaling for low-latency scenarios.

WSWebSocketgRgRPCH2HTTP/2
Global Millisecond Edge Computing Architecture

WASM

Edge Runtime

FaaS

Millisecond Scaling

AI / IoT

Ready for Workloads

Native edge security defense system

Integrated WAF, DDoS, and bot identification with fast attack interception, edge-side blocking, and regional compliance-aware data handling.

Threat Level
WAF

Fast multi-SDK integration

Lightweight SDKs for iOS and Android with encrypted transport, environment risk checks, and anti-repackaging capabilities.

Monitoring demo
Latency
12ms
Success
99.9%
QPS
1.2M
SDK running normally

AI-driven full-link scheduling

AI analyzes global node load and link quality in real time, dynamically picks the best transmission path to cut latency by 30%, and predicts content popularity to optimize cache behavior for precise high-volume scheduling.

Request
AI Analysis
AI Analysis
Smart Dispatch
Edge Node
Load Balance
Smart Dispatch

Real-time AI threat awareness

AI analyzes global traffic features and anomalies in real time, predicts attack trends early, and automatically applies protection policies for sub-second detection and precise blocking.

Feature modeling
Attack prediction
Alerts
Behavior analysis
AI engine
Blocked
Verified
Developer × Trust

Quick Setup · Global Compliance

覆盖 5 大主流语言 SDK、3 分钟即享全栈防护;同时持有 30+ 国际国内权威安全合规认证, 为开发者与企业的每一次请求保驾护航。

EXPRESS ONBOARDING
3-Minute Quick Setup
~ / sudun-shield / shield.tsLIVE
01
02
03
04
05
06
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08
09
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import { Sudun } from 'sudun-shield';
const shield = new Sudun({
apiKey: process.env.SDN_KEY,
region: 'auto', // Auto Proximity Access
rules: ['waf', 'bot', 'cc', 'ddos'],
});
await shield.protect('app.example.com');
// ✓ 安全防护已启用 · 全球 3000+ PoP
DEPLOYING
00:00
TARGET
≤ 3 min
DNS Setup
SSL Issuance
Rule Deploy
Global Live

3-Min Setup · Zero-Code Migration

Just one DNS change to enjoy global acceleration and smart defense. No source code changes, effective worldwide in 5 minutes.

GLOBAL COMPLIANCE
Global Compliance Certifications
ISO Audit Passed
SUDUN TRUST
ISO 27001
Information Security
50,000+
Enterprise Clients
100 %
Audit Compliance Rate
12+
安全事件零泄露 ·年
30+
认证资质

30+ certifications covering data security, privacy protection, and industry compliance

通过 ISO 27001/27701、SOC 2 Type II、PCI-DSS、GDPR、等保三级、CCRC 等 30+ 国际国内权威认证, 为金融、政企、跨境业务提供合规级数据安全底座。

Live monitoring

Real-time visibility into performance and security

Track latency, traffic direction, WAF events, and node health so every decision can be backed by live signals.

0.0TB
LIVE

Realtime outbound bandwidth

Realtime outbound bandwidth

See global egress throughput in real time to spot peaks and anomalies faster.

EDGE NETWORK
3,127 / 3,200 NODES ONLINE
LIVE
Seattle
REQ/SEC
2,345,678
ACTIVEHEALTHY
PoPs
3,000+
Countries
80+
Avg RTT
23 ms

Global edge node activity

3000+ PoPs across 80+ countries and regions to power borderless growth.

12,088,632
+12.5% todayHigh
LIVE

WAF Blocking Events

AI-powered WAF neutralizes threats at the edge—instantly.

End-to-End AI-Driven

From integration to automation—AI stays with you to simplify every workflow.

LIVE
0ms

Average latency

Latency Under Control

Ultra-low average latency for a truly instant experience.

Focus on Your Business,We Accelerate and Protect Every Byte

200+ global edge nodes with T-level DDoS protection, providing unmatched speed and security for your businessAI-driven smart scheduling engine optimizes traffic routing in real-time, ensuring optimal paths for every request

Zero Trust Edge Security

Every request undergoes authentication, risk assessment, and behavioral analysis for zero-vulnerability edge security

OAuth 2.0mTLS30+ Verifiers
0.0%

Edge Cache Hit Rate

0.00%

Availability SLA

Industry Solutions

Multi-Scenario Solutions

Deep optimization for different industries, providing integrated solutions from acceleration to security

Live Streaming & Real-Time

Ultra-low latency streaming and global distribution for smooth live, co-hosting and real-time interactions

LIVE
👁 125,843
HD
CHAT

Gaming Acceleration & Protection

Mobile SDK deep integration, anti-cheat protection, encrypted communication, smart scheduling

Military-Grade Full-Chain Encryption

Multi-Platform SDK Anti-AttackEnabled
REC · LIVE
60 FPS · 0% LOSS
PING TO EDGE
Asia · East Optimal
16ms
RTT
3,420qps
DDoS BLOCKED / s
185,320
ACTIVE PLAYERS
99.997%
UPTIME SLA
PROTECTED STUDIOS12 ONLINE
PLAY'n GOCasino · SE
AURORYWeb3 RPG · US
GARENABattle Royale · SG
neko GAMESCasino · MX
UNKNOWN WORLDSSurvival · US
RESPAWNFPS · US
PLAY'n GOCasino · SE
AURORYWeb3 RPG · US
GARENABattle Royale · SG
neko GAMESCasino · MX
UNKNOWN WORLDSSurvival · US
RESPAWNFPS · US
SUCK UP!Indie · US
EA MADDENSports · US
BlueArchiveAnime RPG · JP
AG ASIALive Casino · HK
AA POKERCasino · US
SUCKUP!Action · US
SUCK UP!Indie · US
EA MADDENSports · US
BlueArchiveAnime RPG · JP
AG ASIALive Casino · HK
AA POKERCasino · US
SUCKUP!Action · US
Trusted by leading gaming brands worldwide
TRUSTED BY30K+

Financial Solutions

Millisecond-level transaction response with full-chain encryption, meeting financial-grade compliance

BTC/USD+2.34%
$67,432
Latency
<80ms
Nodes
86
TPS
10K+

APP Security & Acceleration

Mobile SDK deep integration, anti-cheat protection, encrypted communication, smart scheduling

🍎iOS🤖Android🪟Windows
sdk-init.ts

AI Inference & Model Distribution

Large model inference acceleration and edge distribution, reducing latency for global AI experiences

NEURAL_NETINFERENCING
INFERENCE12.4ms
Customer

CustomerFeedback

Hear what our customers say.

4.9/ 5.0
2,300+ Reviews
Enterprise Verified
Emily Zhang
工程总监 at DataStream

"拥有 200+ 全球节点,我们的国际用户享受本地般的访问速度。"

Michael Lee
工程副总裁 at FastAPI

"Sudun 的 DDoS 防护让我们即使在流量高峰期也能保持 99.99% 的可用性。"

Craig Bator
CEO & 联合创始人 at Zendesk

"我使用 Sudun 已经一年了,它让我们的内容分发管理变得更加简单和快速。"

Martin Dorwart
产品经理 at Orbit

"使用 Sudun,我可以轻松追踪性能指标,并实时查看它们的表现。"

Sarah Chen
CTO at TechFlow

"Sudun 的边缘计算能力将我们的应用响应时间提高了 60%。"

James Wilson
DevOps 主管 at CloudBase

"部署简单,性能卓越。Sudun 是我们基础设施的重要组成部分。"

Lisa Wang
基础设施主管 at ScaleUp

"实时分析仪表盘让我们对全球流量模式一目了然。"

David Park
高级架构师 at NetSecure

"迁移到 Sudun 后,我们的延迟降低了 40%,基础设施成本也大幅下降。"

FAQ

You may haveQuestions

Frequently asked questions about Sudun Security CDN services. For more inquiries, contact our support team.

We offer flexible pay-as-you-go and package pricing. The basic plan is completely free with 100GB monthly traffic and basic DDoS protection. Pro and Enterprise plans use tiered pricing—more traffic means lower unit cost. All plans support on-demand upgrades with no hidden fees.

Yes! We offer a 14-day full-featured free trial with no credit card required. During the trial, you can experience all Enterprise features including unlimited DDoS protection, global acceleration and advanced security rules.

As fast as 3 minutes. Simply point your DNS and protection is activated. We provide one-click configuration supporting both CNAME and NS integration methods, with zero-downtime migration.

Our global scrubbing network has a total capacity of over 10 Tbps, with per-node scrubbing capacity of 1 Tbps. We defend against all types of DDoS attacks including SYN Flood, UDP Flood, HTTP Flood, CC attacks, with a 100% SLA guarantee.

Our CDN doesn't just maintain performance—it significantly improves loading speed. 200+ global edge nodes cache static assets nearby, while intelligent routing optimizes dynamic requests, reducing page load time by an average of 30%.

We guarantee 99.99% SLA availability. Multi-active global architecture ensures automatic failover in seconds. Our 24/7 NOC monitors all node status in real-time. If SLA targets aren't met, we provide proportional compensation.

We support HTTP/HTTPS/WebSocket/gRPC and other mainstream protocols. Suitable for website acceleration, API protection, game acceleration, live streaming, financial trading and more.

Full-chain TLS 1.3 encrypted transmission with custom SSL certificate support. Certified with ISO 27001, SOC 2 Type II and more. Log data is encrypted at rest with GDPR compliance support. Origin IP is fully hidden to prevent direct attacks.

Didn't find your answer?Contact Support →
Free Trial · No Credit Card Required

Ready toLaunch?

Connect to 200+ global edge nodes in 5 minutes, enjoy 10+ Tbps protection and millisecond-level acceleration.

99.99% SLA200+ Edge Nodes10+ Tbps Protection24/7 Support