# FLEX

> FLEX is an in-app tool for exploring and debugging running iOS applications. It can inspect and change views and object state, browse app files and databases, and show network request history.

- Type: Tool
- Targets: App
- Category: Debugging and dynamic analysis
- Relationship: Foundation tool
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-06
- Original resource: <https://github.com/FLEXTool/FLEX>
- Primary source: <https://github.com/FLEXTool/FLEX/blob/dac6130e0c7aca0bbf7ff8c0b57ba284776bfdff/README.md>
- Catalog page: <https://awesomerea.org/resources/flex-ios/>
- Record JSON: <https://awesomerea.org/resources/flex-ios/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/flex-ios/index.md)

## Requirements & limits

- Needs an app that targets iOS 9 or higher, and FLEX should be excluded from release builds.
- BSD-style terms per LICENSE.

## Primary sources

1. <https://github.com/FLEXTool/FLEX/blob/dac6130e0c7aca0bbf7ff8c0b57ba284776bfdff/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.