Reqable

Reqable = Fiddler + Charles + Postman, with Minimalist Design, Powerful Features, Efficient Performance and Desktop + Mobile Platforms.

Reqable is a modern cross-platform project, designed for API development, testing, and debugging. Reqable fully supports HTTP1 and HTTP2 and partially supports HTTP3(QUIC).

Features

1. API debugging

Reqable uses the classic MITM proxy method for debugging and supports such as rewriting, scripting (Python), breakpoints, and replay.

Support HTTP/1.x and HTTP2 protocol, HTTP3 (QUIC) is not supported yet.

Support HTTP/HTTPS/Socks4/Socks4a/Socks5 proxy mode.

Support HTTPS, TLSv1.1, TLSv1.2 and TLSv1.3 protocols.

Support WebSocket upgraded based on HTTP1.

Support HTTP/HTTPS secondary proxy.

Composing API: Create REST API from captured traffic list.

Search and filter: Multi-condition search, application, domain name, protocol, data type and other filters.

Rewriting: Perform redirection, map local, map remote, modification for requests or responses.

Breakpoint: Perform real-time breakpoint operations on requests or responses.

Scripting: Support for writing Python scripts to process requests or responses.

Gateway: Perform operations such as shielding and suspending for requests or responses.

Mirroring: Configure mirror mapping for the specified domain name and port.

Reverse proxy: Use local reverse proxy server to debug HTTPS traffics without trusting CA certificate.

Highlighting: Set custom rules to highlight requests in multiple colors.

Replay: Support single or multiple requests for playback testing.