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
App Detonator - Detonate APK binary to provide source code level details, including app author, signature, build, and manifest information. 3 Analysis/day free quota.
Pithus - Open-Source APK analyzer. Still in Beta and limited to static analysis for the moment. It is possible to hunt malware with Yara rules. More here.
Oversecured - 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.
Koodous - Performs static/dynamic malware analysis over a vast repository of Android samples and checks them against public and private Yara rules.
Immuniweb. Does an "OWASP Mobile Top 10 Test", "Mobile App Privacy Check", and an application permissions test. The free tier is 4 tests per day, including report after registration
ANY.RUN - An interactive cloud-based malware analysis platform with support for Android application analysis. Limited free plan available.
RiskInDroid - A tool for calculating the risk of Android apps based on their permissions, with an online demo available.
SUPER - Secure, Unified, Powerful, and Extensible Rust Android Analyzer
ClassyShark - A Standalone binary inspection tool that can browse any Android executable and show important info.
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.
App Vulnerability Scanners
QARK - QARK by LinkedIn is for app developers to scan apps for security issues
Androl4b- A Virtual Machine For Assessing Android applications, Reverse Engineering and Malware Analysis
House- House: A runtime mobile application analysis toolkit with a Web GUI, powered by Frida, written in Python.
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.
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.