6 Best Free IP Stresser to Use in 2023

6 Best Free IP Stresser to Use in 2023

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One of the most recommended things to do while setting up a web server is to stress test the server. In order to keep your server robust enough to handle loads and give out the best, you have to test the capabilities and what you use for this is an IP Stresser. There are a whole lot of IP stressers out there, both free and paid. However, you’ll find most of them not capable enough for your testing, which is why this article will cover the seven best IP stressers you can use as well as some other things you need to know about them.

What are IP Stressers used for? 

IP Stressers are tools built basically to check the resilience of web servers by running a stress test. This tool will help in determining whether the resources you are currently using (bandwidth, CPU, and all) can handle the additional workload. These services require no technical expertise as they are pretty straightforward to set up, and you only have to pay a fee to carry the process out.

Besides, these stressers can be used to attack a server as well via DDoS, which can be legal or illegal. So if you want to use an IP stressed for your web applications or API, here are some options you can use.

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Best Free IP Stresser in 2023

One has to be cautious while picking the IP stresser you want to use with your web server, as many attackers can use it against you. We’ve carefully gathered a number of services you can use without having to worry about an attack on your server. Here are they:

1. FreeStresser

FreeStresser is an easy-to-use IP stresser that lets you stress test your server in order to ensure that it’s safe from network attacks. To use this service, you simply have to input your server IP address and press Launch Stress Test. You don’t need to create an account before having access to FreeStresser, and that’s one of the things that make it unique among other free IP stressers. So if you are someone that doesn’t want to undergo any registration process, this IP stresser is for you.

Key Features

  • Easy to use.
  • No registration is required.
  • Can take up to 15 IP stress tests a day.
  • Suitable for UDP flood
  • 1GBps capacity.

2. IP Stresser

IP stresser

Another free IP Stresser you can use is IPStresser. Their service has been in use for more than 7 years, and they’ve always proven efficient and safe to use. IPStresser offers a free plan as well as a paid subscription which can be gotten for as little as $5. By using the free plan, you’ll get up to 200Mbps of attack capacity for 300 seconds. Among other free IP stressers, this is the best you can get to use in testing your network.

Key Features 

  • Has free plan
  • 200Mbps attack capacity for 300 seconds
  • Has both layer 7 Scripts and layer 4 Scripts

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3. Stresser.AI

StresserAI-Free IP stressers

Stresser.AI offers an IP stressing service that can be used to stress test any type of server, IP, and website. This tool also doesn’t require any account creation to have access to using it. Stesser.AI has the ability to bypass various DDoS protections like cloudflare, DDoS guard, and others. All you have to do to start using it is to visit the website and enter the required details. Moreso, the IP stresser is very customizable and can be used with layer 4 and 7 attacks.

Key Features

  • No account opening required
  • It can be used for up 50 attacks per day
  • 1Gbps maximum attack capacity for up to 300 seconds

4. Instant Stresser


One of the leading IP stresses you can use is instant stresser. IP stresser offers reliable and professional stress attack to provide testing for any business size. Their service is one of the most efficient among other IP stresser with the fact that there is availability of free plans. Instant Stresser is built to be quick and easy to use. This IP Stresser is also very stable and safe to use as they don’t keep any of your logs. Attacks are sent using IP spoofing, making it untraceable. You can make use of their paid plan, which is quite reasonable concerning the features it offers. Here are the features you should expect from the free plan.

Key Features 

  • Very stable to use
  • Untraceable attacks
  • Attack capacity of 1000 Gbps

5. Nightmare Stresser

Nightmare Stresser-Free IP Stressers

Nightmare stresser has one of the most effective bypass systems. There is no limit to the number of times an attack can be sent using this service daily. Also, Nightmare stresser supports almost all platforms and can be used by simply signing up on their website. Like every other IP stressers, this can also be used on a free plan or paid version. Nightmare stresser can be used to test both layer four and layer five networks.

Key Features 

  • Unlimited daily attack
  • Very affordable

6. StressThem


If you want to load a server aggressively to test if your website is being protected against DDoS attacks, StressThem is the best IP stresser for you. You can make use of this tool for free and reliably on any website. StressThem makes use of an innovative system to make server testing more effective, unlike so other IP stresses. This tool provides up to 100 Gbps capacity and can be used with web servers like Cloudflare. It has both free and paid plans with the lowest cost of $15.

Key Features

  • Up to 100Gbps maximum capacity
  • Very affordable
  • Limitless daily attacks

7. Str3ssed

Str3ssed-Free IP stresser

Str3ssed is one of the best free IP stressers you can ever come across. It’s used mainly by individuals and companies to test the robustness of their server system. On signing up with str3ssed, you have the luxury to use 300 seconds of boot time with less than 1Gbps capacity for 12 hours. After this, you’ll have to subscribe to one of its 16 plans with fees ranging from $10 to $500 depending on the loading capacity you want.

Key Features 

  • Paid plan with up to 5Gbps maximum capacity
  • Very reliable
  • Up to 6 attacks a day

Read: How to Fix High RAM and CPU Usage in Windows 10

Frequently Asked Questions

What is the best booting site?

There are many capable booting sites you can make use of but among them is Freebooter. Freebooter offers both free and paid booting services for additional functionalities. Besides, this tool is very reliable and robust.

Are IP Stressers illegal?

IP stressers are tools to test web servers that can be legal or illegal. If you are using it to test your web application, it’s illegal. However, in some countries, using this service against other people’s servers is considered illegal.

What is IP booting?

IP booting is a Denial of Service(DoS) used for testing the capacity of a web server by pushing a larger quantity of traffic to it. There are a lot of services that provide this function, and many of them have been discussed in this article.

Final Words

To initiate a stress test on any web server, you can utilize any of the free IP stressers covered in this article. The recommended IP stressful are very affordable, safe am very effective to use. However, we still some efficient IP stressers and among them is LoadNinja, a well-featured and cloud-based testing platform.