Open-source projects in Mobile Apps that exist because someone reverse engineered a closed product. Most-starred: revanced-manager, Metrolist, LibreTube, ipatool, morphe-manager.
Search and filter this category →ReVanced Manager: Android app that patches apps with ReVanced patches
YouTube Music client for Android using the InnerTube API
Alternative YouTube frontend for Android using Piped
Morphe: Android app patcher derived from ReVanced
Installer for YouTube Vanced, the patched YouTube client (archived)
Builds ReVanced APKs and Magisk modules daily
Tweaked YouTube app for iOS with background play and no ads
NewPipe-based client for YouTube, Bilibili and other services
Material 3 YouTube Music client for Android using the InnerTube API
Infinity: third-party Reddit client for Android
CLI that searches and downloads App Store IPAs using Apple's private store APIs
Android app that downloads APKs directly from Google Play
iOS app to download and install App Store IPAs, inspired by ipatool
Unofficial Google Play Python API
Raccoon: desktop APK downloader for Google Play
Python ipatool for downloading IPAs from the App Store
Command-line Google Play APK downloader
macOS app to download, re-sign and sideload App Store apps
GUI for ipatool on iOS
Google Play desktop client (legacy Raccoon)
Offline server reimplementation for the Zwift cycling app
Access MyFitnessPal meal tracking data programmatically
Converts Peloton workouts via the unofficial API and uploads them to Garmin Connect
Python client for parts of the Peloton API
Downloads Nike Run Club runs via its private API and converts to GPX
Go client for the unofficial reverse-engineered Garmin Connect API
Unofficial MCP server for Yazio nutrition data
MCP server for Cronometer nutrition tracking via the mobile REST API
Python client for the Zwift mobile API
Photo food logging via Cronometer's undocumented mobile API (CLI and serverless)
Free public transport app built on public-transport-enabler's reverse-engineered APIs
Documentation of reverse-engineered bike- and scooter-sharing app APIs
Node.js wrapper for the Domino's pizza APIs
Java library for public transport data from reverse-engineered transit app backends
Swift library querying public transport provider backends
Unofficial API wrapper for Zomato's mobile API
JavaScript client for the Deutsche Bahn HAFAS mobile API
Reverse-engineered Java library for the German McDonald's API
Unofficial read-only MCP server for Snappfood and SnappMarket private APIs
Play with the unofficial lieferheld api.
Revives the discontinued Smartisan Music app via reverse engineering and a modern rewrite
Open reimplementation of the ViPER4Android FX audio effect library via reverse engineering
Reverse-engineered Inshorts Android app with modifications
Decompiled com.evenwell preinstalled packages on Nokia 8 phones revealing data collection
Decompiled 2022 Beijing Olympics iOS/Android apps for privacy and security analysis
Unofficial Trade Republic API client
API client and CLI for N26 bank accounts
Userscript that exports Scalable Capital transactions to CSV