IP Stresser & Free StresserDDoS Resilience Testing

Validate your infrastructure with our stresser. Layer 4 and Layer 7 testing. Start with a free stresser – no strings attached.

Used by engineers in 50+ countries. Start with a free stresser.

50K+
Tests Run
99.9%
Uptime
15K+
Active Users
1.5Tbps
Network Capacity

Complete Stresser Toolkit

Everything you need for serious IP stresser testing

L4 Stresser

SYN, UDP, ICMP floods. Test your network's raw packet handling.

SYNUDPICMP

L7 Stresser

HTTP/HTTPS, API, browser emulation. Test application-layer resilience.

HTTPHTTPSAPI

Stresser API

Automate your stresser tests. Schedule and monitor programmatically.

RESTJSONWebhooks

Stresser Testing Methods

Layer 4 and Layer 7 – all the DDoS vectors

L4

Network Stresser

TCP SYN floods overwhelm connection tables. UDP amplification saturates bandwidth. ICMP storms test ICMP processing. Our IP stresser delivers raw network-layer attacks.

Network saturation: 88% efficiency

L7

Application Stresser

HTTP floods with realistic headers. API abuse with proper payloads. Browser emulation with TLS and cookies. Our stresser mimics real user behavior.

Application simulation: 94% accuracy

Stresser Plans

From free stresser to enterprise

Free Stresser

Start testing immediately

$0
  • 300s test window
  • L4 stresser
  • Basic metrics
  • L7 access
Start Free Stresser
Popular

Pro Stresser

Full testing suite

$99
  • 3600s test window
  • L4 + L7 stresser
  • Live dashboard
  • API access
Get Pro Stresser

Enterprise Stresser

Custom solutions

Custom
  • Unlimited tests
  • All stresser methods
  • Dedicated support
  • White-label
Contact Sales

Start with a free stresser. No credit card needed.

Stresser FAQ

Everything about our IP stresser and free stresser

What is an IP stresser?

An IP stresser sends controlled traffic to your own infrastructure to test resilience. Our stresser is for authorized testing only.

Is the free stresser really free?

Yes. The free stresser gives you a 300s test window with our L4 engine. No credit card.

L4 vs L7 stresser?

L4 stresser targets the network layer. L7 stresser targets the application layer. Both in Pro.

How to start with IP stresser?

Create an account, choose the free stresser, and launch your first test.

Ready to Stresser?

Validate your infrastructure with our IP stresser. Start with a free stresser.