ApiCatcher - Capture HTTPS
ApiCatcher - Capture HTTPS

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of ApiCatcher - Capture HTTPS

ApiCatcher - Capture HTTPS

The ultimate mobile toolkit for developers and security researchers. Capture, inspect, and replay API traffic directly on your device with local-first privacy, scripting capabilities, and seamless Postman export.

Key Figures

Downloads

100+

User Rating

5.0/5

Total Ratings

0

Publisher

Nanning Signalling Network Technology Co., Ltd

Category

Developer Tools

Locales

2

Latest Version

1.5

Size

18.9 MB

First Released

Feb 1, 2026
Features

Pro-Grade Mobile Traffic Inspection

Streamline your debugging workflow with a powerful local MITM service that keeps your data secure and your development fast.

Desktop-Class Capture on Mobile

No Mac or PC required. Capture full HTTPS traffic over Wi-Fi and cellular with a local VPN-based man-in-the-middle service.

Postman-Ready Exports

Turn captured traffic into actionable data. Automatically generate API documentation and export directly to your favorite developer tools.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

ApiCatcher - Capture HTTPS - ApiCatcher app main interface showing the start button for HTTP and HTTPS packet capturing

ApiCatcher app main interface showing the start button for HTTP and HTTPS packet capturing

ApiCatcher - Capture HTTPS - The ApiCatcher app Request History screen showing a list of captured HTTP requests with status codes and timestamps.

The ApiCatcher app Request History screen showing a list of captured HTTP requests with status codes and timestamps.

ApiCatcher - Capture HTTPS - Screenshot of ApiCatcher showing detailed HTTPS POST request information including URL and JSON body

Screenshot of ApiCatcher showing detailed HTTPS POST request information including URL and JSON body

ApiCatcher - Capture HTTPS - A screenshot of ApiCatcher showing rewritten HTTPS requests and modified JSON responses for mobile debugging.

A screenshot of ApiCatcher showing rewritten HTTPS requests and modified JSON responses for mobile debugging.

ApiCatcher - Capture HTTPS - Screenshot of the ApiCatcher app interface showing automatically generated API documentation with request headers and body examples

Screenshot of the ApiCatcher app interface showing automatically generated API documentation with request headers and body examples

ApiCatcher - Capture HTTPS - Interface of ApiCatcher app showing the steps to export captured API documentation to a Postman workspace.

Interface of ApiCatcher app showing the steps to export captured API documentation to a Postman workspace.

ApiCatcher - Capture HTTPS - ApiCatcher interface showing a flowchart for replaying API requests in a defined sequence.

ApiCatcher interface showing a flowchart for replaying API requests in a defined sequence.

ApiCatcher - Capture HTTPS - Screen showing how to define rewrite and script rules by host or API scope in ApiCatcher

Screen showing how to define rewrite and script rules by host or API scope in ApiCatcher

ApiCatcher - Capture HTTPS - ApiCatcher AI Assistant chat interface showing the generation of an API debugging script

ApiCatcher AI Assistant chat interface showing the generation of an API debugging script

Description

ApiChatcher is a mobile HTTP/HTTPS packet capture and debugging tool with a user-friendly experience. [Features] 1. Capture HTTP/HTTPS traffic 2. Copy, export, encrypt, or decrypt Query Params, Headers, and Body 3. Configure allowlist/blocklist to filter traffic by host 4. Request replay: modify and resend requests 5. Combo Replay: Orchestrate multiple requests for replay in dependency order, with support for dependency parameter injection. 6. Automatically generate API documentation, exportable to Postman or Apifox 7. Rewrite rules: Support Mock, redirect, modify request/response, discard request/response 8. Script rules: Provide script plugin functionality for flexible customization of requests or responses [How it Works] ApiChatcher creates a local VPN on the device and forwards all traffic to a local man-in-the-middle service. As long as the VPN is active, ApiChatcher can capture all HTTP/HTTPS traffic over Wi-Fi or cellular data. [Sensitive Data] ApiChatcher’s root certificate is a self-signed certificate generated on the device. All captured HTTP/HTTPS requests and responses are stored locally on your device, with no involvement of remote servers.

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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.