# tcpreplay

tcpreplay is a Penetration Testing product. It runs on-premises. Pricing is free.

Tcpreplay is a suite of Open Source utilities for editing and replaying captured network traffic.

Checked October 2026.

## What is tcpreplay?

Tcpreplay is a suite of free Open Source utilities for editing and replaying previously captured network traffic. It can replay malicious traffic patterns to Intrusion Detection/Prevention Systems and also replay to web servers. It supports switches, routers, and IP Flow/NetFlow appliances.

It provides various tools such as tcpreplay, tcprewrite, tcpreplay-edit, tcpprep, tcpbridge, tcpliveplay, and tcpcapinfo, each with its own specific functionality.

Tcpreplay can be used to test network devices, simulate traffic, and analyze network performance.

Tags: Network Testing

## Quick facts

- Category: [Offensive Security](https://cybersectools.com/categories/offensive-security-testing) · [Penetration Testing](https://cybersectools.com/categories/pentesting-tools)
- Deployment: On-Premises
- Company size fit: Startup, SMB, Mid-Market, Enterprise
- Pricing model: Free
- Website: tcpreplay.appneta.com

## tcpreplay FAQ

### What is tcpreplay?

tcpreplay is a product in the Penetration Testing category. It covers Network Testing.

### What is the pricing for tcpreplay?

tcpreplay is free. Download and setup instructions are at https://tcpreplay.appneta.com/.

### What are alternatives to tcpreplay?

Alternatives to tcpreplay listed on CybersecTools:

1. [Blindspot DDoS Resilience Testing](https://cybersectools.com/tools/blindspot-ddos-resilience-testing) - Managed DDoS resilience testing service with 100+ real-world attack vectors. (Commercial)
2. [FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer](https://cybersectools.com/tools/fuzzinglabs-telecom-4gvolte5g-fuzzer) - Fuzz-testing tool for auditing 4G, VoLTE, and 5G telecom network elements and protocols (Commercial)
3. [SECWATCH Pietje Precies-Pentest](https://cybersectools.com/tools/secwatch-pietje-precies-pentest) - Manual penetration testing service by certified ethical hackers (Commercial)
4. [Tempest Pentest](https://cybersectools.com/tools/tempest-pentest) (Commercial)
5. [Managed Autonomous Pentesting (MAP)](https://cybersectools.com/tools/hackurity-art-stack) - Managed continuous autonomous pentesting using payload-less exploitation and attack paths (Commercial)

Compare all tcpreplay alternatives at [https://cybersectools.com/alternatives/tcpreplay](https://cybersectools.com/alternatives/tcpreplay)

### What deployment and organization size does tcpreplay fit?

tcpreplay is available as on-premises software. It is listed for startups, small businesses, mid-market companies and enterprises. It is free.

## Compare tcpreplay with similar solutions

- [tcpreplay vs Blindspot DDoS Resilience Testing](https://cybersectools.com/compare/blindspot-ddos-resilience-testing-vs-tcpreplay)
- [tcpreplay vs FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer](https://cybersectools.com/compare/fuzzinglabs-telecom-4gvolte5g-fuzzer-vs-tcpreplay)
- [tcpreplay vs SECWATCH Pietje Precies-Pentest](https://cybersectools.com/compare/secwatch-pietje-precies-pentest-vs-tcpreplay)

All alternatives to tcpreplay: [/alternatives/tcpreplay](https://cybersectools.com/alternatives/tcpreplay)

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Source: https://cybersectools.com/tools/tcpreplay

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