Xref Aosp | Free !!hot!!

XREF AOSP Free remains the only fully featured, maintained, and free solution.

is a newer and very ambitious platform. It is unique because it not only supports the latest Android 16.0 but also supports OpenHarmony 6.0 , the open-source version of HarmonyOS.

: See a "find usages" list to understand how a specific API is used across the entire operating system . xref aosp free

The free platform hosts multiple versions of Android simultaneously. Developers can jump between historic releases like Android 4.0 (Ice Cream Sandwich) up to modern versions to track how APIs, framework behavior, and underlying HAL (Hardware Abstraction Layer) architectures have evolved. Why Developers Use It

: One of the oldest cross-reference sites. While iconic, it currently only supports versions up to Android 9.0 (Pie) AOSPXRef (aospxref.com) XREF AOSP Free remains the only fully featured,

Searching through the massive Android Open Source Project (AOSP)

cs.android.com

The system consists of five stages:

: The tool primarily focuses on the master (or latest release) branch. Historical behavior of older AOSP releases may not always be as thoroughly indexed. : See a "find usages" list to understand