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tcpcopy
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tcpcopy

An online request replication and TCP stream replay tool, ideal for real testing, performance testing, stability testing, stress testing, load testing, smoke testing, and more.

by session-replay-tools · GitHub
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apacheload-testingmysqlC
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In plain words

Replay real internet traffic to test the performance and stability of your server applications.

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4 6804 679
2026-07-152026-08-31
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📄 About

An online request replication and TCP stream replay tool, ideal for real testing, performance testing, stability testing, stress testing, load testing, smoke testing, and more.

tcpcopy has 4.7k stars on GitHub. It has been forked 1k times. tcpcopy is written mainly in C. It has been in active development since 2011. Its main topics are apache, load-testing, mysql, nginx.

Frequently asked questions

What is tcpcopy?

An online request replication and TCP stream replay tool, ideal for real testing, performance testing, stability testing, stress testing, load testing, smoke testing, and more.

Is tcpcopy open source?

tcpcopy is an open-source project.

Is tcpcopy free?

Yes. tcpcopy is free and open source — you can use, modify and self-host it.

What language is tcpcopy written in?

tcpcopy is written mainly in C.

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