Bit-Twist

Bit-Twist is a powerful packet generator (10Gbps on single core) and editor, written in POSIX-compliant C. Designed to complement tcpdump, it can replay captured traffic from pcap files onto live networks and supports Windows, Linux, BSD, and macOS.

Bit-Twist is ideal for simulating network traffic and scenarios, testing firewalls, IDS, IPS, routers, switches, load balancers, and other network equipment, as well as troubleshooting various network issues.

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Bit-Twist Reviews and Details

This page is designed to help you find out whether Bit-Twist is good and if it is the right choice for you.

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Quickstart for Windows 11 //
2024-10-31

Features & Specs

Highly portable

Bit-Twist runs on Windows, Linux, BSD, and macOS.
Send multiple trace files

Send multiple trace files indefinitely with set interval, packets per second, or line rate between 1 Mbps to 10 Gbps using built-in token bucket algorithm.
Comprehensive editor

Comprehensive trace file editor to edit most fields in Ethernet, VLAN, ARP, IPv4, IPv6, ICMPv4, ICMPv6, TCP, and UDP headers. Templates are also included to generate packets with these headers without needing an existing trace file.
Automatic checksum

Automatic header checksum correction (with option to disable).
Custom QoS bits

Send packets with custom QoS bits to test classification and queuing features of switches and routers.
Random numbers

Send packets with uniformly distributed random numbers for IP addresses, port numbers, TCP sequence numbers, etc.
Custom payload

Append custom payload (e.g. copy of hex stream from Wireshark) to existing packets after a specific header, handy for testing new protocols.
Custom packet length

Send packets with truncated or expanded length in bytes, facilitating incremental throughput testing.
Highly scriptable

With proper manipulation, you can turn Bit-Twist into a versatile packet generator and packet editor tooling to meet your network testing requirements.

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External links

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Public traffic stats of Bit-Twist

Check the traffic stats of Bit-Twist on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Domain Rating (DR)

Check the "Domain Rating" of Bit-Twist on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of Bit-Twist's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Domain Authority (DA)

Check the "Domain Authority" of Bit-Twist on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
Public opinion on Reddit

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Is Bit-Twist good? This is an informative page that will help you find out. Moreover, you can review and discuss Bit-Twist here. The primary details have not been verified within the last quarter, and they might be outdated. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.