1. [Virustotal](https://www.virustotal.com/) - max 128MB
1. [Fraunhofer App-ray](http://app-ray.co/) - not free
1. [NowSecure Lab Automated](https://www.nowsecure.com/blog/2016/09/19/announcing-nowsecure-lab-automated/) - Enterprise tool for mobile app security testing both Android and iOS mobile apps. Lab Automated features dynamic and static analysis on real devices in the cloud to return results in minutes. Not free
1. [Pithus](https://beta.pithus.org/) - Open-Source APK analyzer. Still in Beta for the moment and limited to static analysis for the moment. It is possible to hunt malware with Yara rules. More [here](https://beta.pithus.org/about/).
1. [Oversecured](https://oversecured.com/) - Enterprise vulnerability scanner for Android and iOS apps, it offers app owners and developers the ability to secure each new version of a mobile app by integrating Oversecured into the development process. Not free.
1. [Koodous](https://koodous.com) - Performs static/dynamic malware analysis over a vast repository of Android samples and checks them against public and private Yara rules.
1. [Immuniweb](https://www.immuniweb.com/mobile/). Does an "OWASP Mobile Top 10 Test", "Mobile App Privacy Check" and an application permissions test. The free tier is 4 tests per day incl. report after registration
1.~~[AMAaaS](https://amaaas.com) - Free Android Malware Analysis Service. A bare-metal service features static and dynamic analysis for Android applications. A product of [MalwarePot](https://malwarepot.com/index.php/AMAaaS)~~.
1.~~[approver](https://approver.talos-sec.com/) - Approver is a fully automated security analysis and risk assessment platform for Android and iOS apps. Not free.~~
1. [Androwarn](https://github.com/maaaaz/androwarn/) - detect and warn the user about potential malicious behaviors developed by an Android application.
1. [PSCout](https://security.csl.toronto.edu/pscout/) - A tool that extracts the permission specification from the Android OS source code using static analysis
1. [CFGScanDroid](https://github.com/douggard/CFGScanDroid) - Scans and compares CFG against CFG of malicious applications
1. [Madrolyzer](https://github.com/maldroid/maldrolyzer) - extracts actionable data like C&C, phone number etc.
1. [SPARTA](https://www.cs.washington.edu/sparta) - verifies (proves) that an app satisfies an information-flow security policy; built on the [Checker Framework](https://types.cs.washington.edu/checker-framework/)
1. [ConDroid](https://github.com/JulianSchuette/ConDroid) - Performs a combination of symbolic + concrete execution of the app
1. [RiskInDroid](https://github.com/ClaudiuGeorgiu/RiskInDroid) - A tool for calculating the risk of Android apps based on their permissions, with an online demo available.
1. [ClassyShark](https://github.com/google/android-classyshark) - Standalone binary inspection tool that can browse any Android executable and show important info.
1. [StaCoAn](https://github.com/vincentcox/StaCoAn) - Cross-platform tool that aids developers, bug-bounty hunters, and ethical hackers in performing static code analysis on mobile applications. This tool was created with a big focus on usability and graphical guidance in the user interface.
1. [JAADAS](https://github.com/flankerhqd/JAADAS) - Joint intraprocedural and interprocedural program analysis tool to find vulnerabilities in Android apps, built on Soot and Scala
1. [Androl4b](https://github.com/sh4hin/Androl4b)- A Virtual Machine For Assessing Android applications, Reverse Engineering and Malware Analysis
1. [House](https://github.com/nccgroup/house)- House: A runtime mobile application analysis toolkit with a Web GUI, powered by Frida, written in Python.
1. [Mobile-Security-Framework MobSF](https://github.com/MobSF/Mobile-Security-Framework-MobSF) - Mobile Security Framework is an intelligent, all-in-one open-source mobile application (Android/iOS) automated pen-testing framework capable of performing static, dynamic analysis and web API testing.
1. [AppUse](https://appsec-labs.com/AppUse/) – custom build for penetration testing
1. [Xposed](https://forum.xda-developers.com/xposed/xposed-installer-versions-changelog-t2714053) - equivalent of doing Stub-based code injection but without any modifications to the binary
1. [Inspeckage](https://github.com/ac-pm/Inspeckage) - Android Package Inspector - dynamic analysis with API hooks, start unexported activities, and more. (Xposed Module)
1. [DECAF](https://github.com/sycurelab/DECAF) - Dynamic Executable Code Analysis Framework based on QEMU (DroidScope is now an extension to DECAF)
1. [CuckooDroid](https://github.com/idanr1986/cuckoo-droid) - Android extension for Cuckoo sandbox
1. [Mem](https://github.com/MobileForensicsResearch/mem) - Memory analysis of Android (root required)
1. [Crowdroid](http://www.ida.liu.se/labs/rtslab/publications/2011/spsm11-burguera.pdf) – unable to find the actual tool
1. [AuditdAndroid](https://github.com/nwhusted/AuditdAndroid) – android port of auditd, not under active development anymore
1. [Android Security Evaluation Framework](https://code.google.com/p/asef/) - not under active development anymore
1. [Aurasium](https://github.com/xurubin/aurasium) – Practical security policy enforcement for Android apps via bytecode rewriting and in-place reference monitor.
1. [Android Linux Kernel modules](https://github.com/strazzere/android-lkms)
1. [StaDynA](https://github.com/zyrikby/StaDynA) - a system supporting security app analysis in the presence of dynamic code update features (dynamic class loading and reflection). This tool combines static and dynamic analysis of Android applications in order to reveal the hidden/updated behavior and extend static analysis results with this information.
1. [ARTist](https://artist.cispa.saarland) - a flexible open-source instrumentation and hybrid analysis framework for Android apps and Android's Java middleware. It is based on the Android Runtime's (ART) compiler and modifies code during on-device compilation.
1. [AndroPyTool](https://github.com/alexMyG/AndroPyTool) - a tool for extracting static and dynamic features from Android APKs. It combines different well-known Android app analysis tools such as DroidBox, FlowDroid, Strace, AndroGuard, or VirusTotal analysis.
1. [Runtime Mobile Security (RMS)](https://github.com/m0bilesecurity/RMS-Runtime-Mobile-Security) - is a powerful web interface that helps you to manipulate Android and iOS Apps at Runtime
1. [PAPIMonitor](https://github.com/Dado1513/PAPIMonitor) – PAPIMonitor (Python API Monitor for Android apps) is a Python tool based on Frida for monitoring user-select APIs during the app execution.
1. [Android_application_analyzer](https://github.com/NotSoSecure/android_application_analyzer) - The tool is used to analyze the content of the Android application in local storage.
1. [friTap](https://github.com/fkie-cad/friTap)- - Intercept SSL/TLS connections with Frida; Allows TLS key extraction and decryption of TLS payload as PCAP on Android in real-time.
1.~~[Appie](https://manifestsecurity.com/appie/) - Appie is a software package that has been pre-configured to function as an Android Pentesting Environment. It is completely portable and can be carried on a USB stick or smartphone. This is a one-stop answer for all the tools needed in Android Application Security Assessment and an awesome alternative to existing virtual machines.~~
1.~~[Android Malware Analysis Toolkit](http://www.mobilemalware.com.br/amat/download.html) - (Linux distro) Earlier it use to be an [online analyzer](http://dunkelheit.com.br/amat/analysis/index_en.php)~~
1.~~[Android Reverse Engineering](https://redmine.honeynet.org/projects/are/wiki) – ARE (android reverse engineering) not under active development anymore~~
1.~~[ViaLab Community Edition](https://www.nowsecure.com/blog/2014/09/09/introducing-vialab-community-edition/)~~
1. [Obfuscapk](https://github.com/ClaudiuGeorgiu/Obfuscapk) - Obfuscapk is a modular Python tool for obfuscating Android apps without needing their source code.
1. [ARMANDroid](https://github.com/Mobile-IoT-Security-Lab/ARMANDroid) - ARMAND (Anti-Repackaging through Multi-patternAnti-tampering based on Native Detection) is a novel anti-tampering protection scheme that embeds logic bombs and AT detection nodes directly in the apk file without needing their source code.
1. [MVT (Mobile Verification Toolkit)](https://github.com/mvt-project/mvt) - a collection of utilities to simplify and automate the process of gathering forensic traces helpful to identify a potential compromise of Android and iOS devices
1. [Dexmod](https://github.com/google/dexmod) - tool to exemplify patching Dalvik bytecode in a DEX (Dalvik Executable) file, and assist in the static analysis of Android applications.
1. [Google Play crawler (Java)](https://github.com/Akdeniz/google-play-crawler)
1. [Google Play crawler (Python)](https://github.com/egirault/googleplay-api)
1. [Google Play crawler (Node)](https://github.com/dweinstein/node-google-play) - get app details and download apps from the official Google Play Store.
1. [PlaystoreDownloader](https://github.com/ClaudiuGeorgiu/PlaystoreDownloader) - PlaystoreDownloader is a tool for downloading Android applications directly from the Google Play Store. After an initial (one-time) configuration, applications can be downloaded by specifying their package name.
1. [AXMLPrinter2](http://code.google.com/p/android4me/downloads/detail?name=AXMLPrinter2.jar) - to convert binary XML files to human-readable XML files
1. [AppMon](https://github.com/dpnishant/appmon)- AppMon is an automated framework for monitoring and tampering with system API calls of native macOS, iOS, and Android apps. It is based on Frida.
1. [Internal Blue](https://github.com/seemoo-lab/internalblue) - Bluetooth experimentation framework based on Reverse Engineering of Broadcom Bluetooth Controllers
1. [Android Mobile Device Hardening](https://github.com/SecTheTech/AMDH) - AMDH scans and hardens the device's settings and lists harmful installed Apps based on permissions.
1.~~[Mobile Security Reading Room](https://mobile-security.zeef.com) - A reading room that contains well-categorized technical reading material about mobile penetration testing, mobile malware, mobile forensics, and all kind of mobile security-related topics~~
1. [Android Malware Genome Project](http://www.malgenomeproject.org/) - contains 1260 malware samples categorized into 49 different malware families, free for research purposes.
1. [Hudson Rock](https://www.hudsonrock.com/threat-intelligence-cybercrime-tools) - Free cybercrime intelligence toolset that can indicate if a specific APK package was compromised in an Infostealer malware attack.
1. [AndroZoo](https://androzoo.uni.lu/) - AndroZoo is a growing Android application collection from several sources, including the official Google Play app market.
1.~~[Android PRAGuard Dataset](http://pralab.diee.unica.it/en/AndroidPRAGuardDataset) - The dataset contains 10479 samples, obtained by obfuscating the MalGenome and the Contagio Minidump datasets with seven different obfuscation techniques.~~
1. [Android Reports and Resources](https://github.com/B3nac/Android-Reports-and-Resources) - List of Android Hackerone disclosed reports and other resources
