Colasoft Packet Builder

Colasoft Packet Builder

Colasoft Packet Builder download for free to PC or mobile


Colasoft Packet Builder is a powerful tool designed for network administrators to create and customize information packets for network testing and security assessment. This advanced application allows you to define the protocol, craft packets with specific data, and send them to observe network responses. It supports various connection protocols including Ethernet, ARP, IP, TCP, and UDP, with a range of predefined packet templates for convenience. The packets are fully customizable using both a hexadecimal and an ASCII editor, ensuring they meet your precise requirements. Enhance your network's reliability and security with Colasoft Packet Builder.


09 Jun 2024
Title Colasoft Packet Builder
Size 3.6 MB
Price free of charge
Category Applications
Developer Colasoft Co., Ltd.
System Windows
3.6 MB
3

878 reviews
3693

downloads
The content of games with a PEGI 3 rating is considered suitable for all age groups. The game should not contain any sounds or pictures that are likely to frighten young children. A very mild form of violence (in a comical context or a childlike setting) is acceptable. No bad language should be heard.

Equivalent to E (low end) and EC (which is no longer used). 435 titles were rated PEGI 3 in 2020.
PEGI Rating

Colasoft Packet Builder installation

download

Click on the Download button to start downloading Colasoft Packet Builder for Windows from Maombi.com

open

Open the .exe installation file in the Downloads folder and double click it

props

Follow the instructions in the pop-up window to install Colasoft Packet Builder on Windows Desktop

run

Now you can open and run Colasoft Packet Builder on your PC

Colasoft Packet Builder Features

Colasoft Packet Builder is a powerful network packet crafting tool that allows you to create custom packets for network testing and troubleshooting. With an intuitive interface and a wide range of protocols supported, you can easily generate packets for various network scenarios. The built-in packet editing features make it easy to customize packet headers and payloads, while the real-time packet capturing and analysis capabilities help you monitor and analyze network traffic. Whether you are a network administrator, security analyst, or developer, Colasoft Packet Builder is a must-have tool for your network toolkit.

Packet Crafting

Create custom packets with specific protocols, fields, and values for network testing and troubleshooting.

Protocol Analysis

Analyze network protocols to identify issues, anomalies, and potential security threats in real-time traffic.

Traffic Simulation

Simulate network traffic patterns to test network performance, scalability, and security measures.

Flow Monitoring

Monitor network flows to track data packets, bandwidth usage, and network activity for performance optimization.

Error Injection

Inject errors into network packets to simulate network failures and test error handling mechanisms.

Traffic Analysis

Analyze network traffic patterns, protocols, and behaviors to optimize network performance and security.

Colasoft Packet Builder overview

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    01

    This application offers a comprehensive packet-building solution with features like packet list management, detailed packet information, and a hex editor. Users can send packets via various network adapters, with options for burst mode and loop sending. The interface includes tools for editing Ethernet II headers and IP protocols, ensuring precise control over network traffic.

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    02

    This application offers a comprehensive packet analysis and editing tool, featuring a detailed packet list with columns for Delta Time, Source, Destination, Protocol, Size, and Summary. The Decode Editor provides in-depth packet information, including Ethernet II Header and IP Protocol details. The Hex Editor allows precise byte-level packet modifications. Ideal for network professionals seeking robust packet crafting and analysis capabilities.

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    03

    Experience seamless network analysis with our advanced application. Effortlessly import, export, and manage packets with intuitive tools. Decode packet details, including Ethernet II Header and ARP protocols, with precision. Utilize the Hex Editor for in-depth data inspection. Enhance your network troubleshooting and optimization with this user-friendly and powerful application.

  • slide for 4

    04

    This application offers a comprehensive packet list, displaying details such as Delta Time, Source, Destination, Protocol, Size, and Summary. The Decode Editor provides in-depth packet analysis, including Ether II, ARP, Extra, and FCS information. The Hex Editor allows precise byte-level editing. Ideal for network professionals seeking detailed packet construction and analysis.

Colasoft Packet Builder

Download Colasoft Packet Builder

Colasoft Packet Builder reviews

Update: 31 Dec 2025

OliverWalker

I had a mixed experience with Packet Builder. While it offers solid functionalities, I ran into a few bugs that were frustrating. Support was helpful, but I expected better stability. It’s good, but there’s room for improvement.


NoahFoster

I'm over the moon with Colasoft Packet Builder! It made packet analysis feel like a walk in the park. The supported protocols are extensive, and I’m learning so much! This is hands down the best investment for my career!


DanielScott

Packet Builder is really nice! I appreciate how intuitive the interface is. I had a couple of hiccups with importing files, but nothing major. Overall satisfied with my experience. It gets the job done quite well and saves me time!


BenClark

Hey, if you need a network analysis tool, look no further than Colasoft Packet Builder! I was blown away by how easy it is to find and fix issues now. I'm on cloud nine with this app! Truly excited for what’s next!


HenryBell

Colasoft Packet Builder is okay, but I think it could be improved. I like the reporting features, but the learning curve can be steeper than I anticipated. Once you get over it though, it functions well. Not sure if I would recommend it yet.


GraceJames

Overall, Colasoft Packet Builder is moderately effective. I’m impressed with the visuals, but sometimes it feels a bit overwhelming. There’s a lot of potential here, but it’s not as user-friendly as I hoped. I'll stick with it for now!


JackAnderson

I like using Colasoft Packet Builder! It’s very straightforward and has a good selection of features. Sometimes I feel like I'm still figuring things out, but I'm getting there. Some more tutorials would be awesome, though!


SophieHughes

Pretty happy with Colasoft Packet Builder! It's mostly easy to use, and I love the detailed reports it generates. Occasionally it gets a bit slow with larger data sets, but overall a good tool for network analysis!


LucasWright

If there’s one thing I can say, it’s thank you Colasoft Packet Builder! It’s efficient and makes my life so easy! I can’t believe how much faster I can analyze and troubleshoot networks. So happy to have found this gem!


JakeMason

Wow, Colasoft Packet Builder is a TOTAL game changer! I've been analyzing networks for years, and this just makes everything sooo much easier! The UI is slick and the features are top-notch. I can’t believe how quickly I can get results now! Love it like crazy!


AvaGreen

Colasoft Packet Builder deserves all the stars! It’s intuitive, and I find myself smiling while using it! Can’t recommend it enough for anyone dealing with network issues. It’s truly a powerhouse tool that works wonders!


EthanHall

I've really enjoyed using Colasoft Packet Builder! The performance is solid, and I liked how user-friendly it is. The features like protocol analysis have made it much easier to dive deep into my reports. Definitely worth the investment!


EmilyCollins

I had a decent experience with Colasoft Packet Builder, but I feel mixed about it. The analysis is generally smooth, but some features are a bit clunky. It gets the job done most of the time, which is a plus. Worth checking out, but not perfect.


OliviaJenkins

Colasoft Packet Builder is DA BOMB! I am seriously obsessed. The features are so robust, and everything works super smoothly. I felt like I had superpowers! Trust me, don’t sleep on this app; you’ll regret it!


LiamRogers

Absolutely loving Colasoft Packet Builder! It’s super intuitive and has turned my work into a breeze! I used to dread packet analysis, but now, I actually enjoy it! Huge props to the team for creating this amazing tool. It’s just brilliant!


MiaYoung

Great tool overall! I’ve found Colasoft Packet Builder reliable for troubleshooting my network issues. The visualizations it offers are particularly helpful. Just wish it had more integrations, but it still works like a charm!


EmmaHarris

I can’t help but rave about Packet Builder! It’s like having a superpower for network analysis! The level of detail it provides is stunning - I'm seriously impressed! It’s fun, and I feel like a tech wizard! This is a must-have app for anyone in the field!


IsabellaStone

OMG, this tool is a lifesaver! Colasoft Packet Builder has simplified my workflow more than I can say. It's almost like magic! My boss saw my results, and WOW, he couldn’t believe it either! Just thrilled with it!


ChloeMoore

Not bad, but I’m on the fence about Colasoft Packet Builder. Some features I really liked, like the export options, but others seemed outdated. Still trying to decide if I should continue using it or look for something else.


SophiaWalker

This app is just phenomenal! Colasoft Packet Builder has completely transformed how I handle network data! It’s all so clear and informative that I feel like I’m in control. I can’t recommend it enough! Best decision ever!