mitmproxy is an interactive, SSL-capable man-in-the-middle proxy for HTTP with a console interface.

mitmdump is the command-line version of mitmproxy. Think tcpdump for HTTP.

libmproxy is the library that mitmproxy and mitmdump are built on.

Documentation, tutorials and distribution packages can be found on the website:


  • Intercept HTTP requests and responses and modify them on the fly.
  • Save complete HTTP conversations for later replay and analysis.
  • Replay the client-side of an HTTP conversations.
  • Replay HTTP responses of a previously recorded server.
  • Reverse proxy mode to forward traffic to a specified server.
  • Transparent proxy mode on OSX and Linux.
  • Make scripted changes to HTTP traffic using Python.
  • SSL certificates for interception are generated on the fly.
  • And much, much more.