Sandwich Proxy – Native macOS HTTPS intercepting proxy for developers and security engineers

Summary: Sandwich Proxy is a native macOS HTTPS intercepting proxy designed for debugging, intercepting, and analyzing HTTP/HTTPS traffic with GraphQL support. It enables request replay, storage, and easy MITM TLS configuration for testing and security assessments.

What it does

It captures and inspects HTTP/HTTPS traffic, supports GraphQL parsing, replays requests, and exports/imports HAR files to aid debugging and penetration testing.

Who it's for

Developers and security engineers needing to analyze app and web traffic, run pen tests, or create test scenarios on macOS.

Why it matters

It simplifies intercepting complex app traffic and uncovering hidden dependencies and credentials during security assessments.