Versions:

12.2.1
12.2.0
12.1.2
12.1.1
12.1.0
12.0.1
12.0.0
11.1.3
11.1.2
11.1.0
11.0.2
11.0.1
11.0.0
10.4.2
10.4.1
10.4.0
10.3.1
10.3.0
10.2.4
10.2.3
10.2.2
10.2.1
10.2.0
10.1.6
10.1.5
10.1.4
10.1.3
10.1.2
10.1.1
10.1.0
10.0.0
9.0.1
9.0.0
8.1.1
8.1.0
8.0.0
7.0.4
7.0.3
7.0.2
7.0.1
7.0.0
6.0.2

mitmproxy 12.2.1 is an interactive, TLS-capable intercepting HTTP proxy whose open-source engine has evolved through 42 public releases since its inception, giving security professionals and developers a real-time view into every HTTP/1, HTTP/2, WebSocket, and gRPC conversation that passes through it. Written in Python and distributed under the MIT licence, the tool starts as a command-line utility that listens on a local port, decrypts TLS on the fly with user-trusted certificates, and presents a live flow list that can be filtered, replayed, edited, or scripted in any direction, making it equally valuable for penetration testers who need to tamper with requests to expose server-side flaws and for engineers who want to debug mobile, desktop, or IoT clients without recompiling code. The built-in web interface extends the same power to browsers, while the companion mitmweb binary offers point-and-click inspection for less keyboard-centric workflows; advanced users can write Python add-ons that hook into every stage of the request–response cycle, automate token injection, simulate latency, or export traffic directly to HAR or PCAP for further analysis. Because each release is cryptographically signed and published to public repositories, Windows users can obtain mitmproxy 12.2.1 free of charge from get.nero.com, where downloads are fulfilled through trusted package sources such as winget, always delivering the latest build and supporting batch installation of multiple applications.

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