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URL: https://www.mitmproxy.org/

⇱ mitmproxy - an interactive HTTPS proxy


Command Line

is your swiss-army knife for debugging, testing, privacy measurements, and penetration testing. It can be used to intercept, inspect, modify and replay web traffic such as HTTP/1, HTTP/2, HTTP/3, WebSockets, or any other SSL/TLS-protected protocols. You can prettify and decode a variety of message types ranging from HTML to Protobuf, intercept specific messages on-the-fly, modify them before they reach their destination, and replay them to a client or server later on.

Web Interface

Use mitmproxy's main features in a graphical interface with . Do you like Chrome's DevTools? gives you a similar experience for any other application or device, plus additional features such as request interception and replay.

addon.py
from mitmproxy import http

def request(flow: http.HTTPFlow):
 # redirect to different host
 if flow.request.pretty_host == "example.com":
 flow.request.host = "mitmproxy.org"
 # answer from proxy
 elif flow.request.path.endswith("/brew"):
 	flow.response = http.Response.make(
 418, b"I'm a teapot",
 )

Python API

Write powerful addons and script mitmproxy with . The scripting API offers full control over mitmproxy and makes it possible to automatically modify messages, redirect traffic, visualize messages, or implement custom commands.

Powerful Ecosystem

Mitmproxy has a vibrant ecosystem of addons and tools building on it:

Open Source

Mitmproxy is free and open source. Be part of the mitmproxy community and help improve your favorite HTTPS proxy.