SB3 File Opener & Player
Open and play Scratch-compatible SB3 project files on Android.
SB3 Players
SB3 tutorialsOpen and play SB3 files on mobile
Choose the version for your device. Both apps are designed for Scratch-compatible .sb3 project files.
SB3 File Opener & Player
Open and play Scratch-compatible SB3 project files locally on iPhone and iPad.
Previously known as SB3 Game Player.
Java Tools
Run Java programs, JAR files, CLASS files and J2ME apps on Android.
Jar Runner
Run compatible JAR files, Java applications, Swing apps and J2ME software on Android.
Jar Runner was previously known as Jre4Android.
File Tools
Open, inspect and extract specialized Android and Java-related file formats.
Jar File Opener
Open, inspect, decompile and extract JAR files on Android.
APK File Opener
Open APK, XAPK and APKS files, view app details, check permissions and extract package contents.
DLL File Viewer & EXE Viewer
Open DLL and EXE files on Android, inspect Windows executable metadata and view package details.
INI File Opener & Editor
Open, view, edit and format INI, CONF and CFG configuration files on Android.
DAT File Opener
Open, view and extract DAT files on Android.
OBB File Opener
Open, browse and extract Android OBB files.
SO File Viewer
Open .so files and check Android 16KB page size support.
iPhone & iPad Apps
Open and play specialized project and archive file formats locally on iOS and iPadOS.
JAR DLL EXE File Viewer
Open and inspect JAR, ZIP, CLASS, DLL and EXE files on iPhone and iPad. Browse archives, inspect Java CLASS files and review PE file structure locally.
Previously known as JarInspector: JAR Viewer.
MBOX File Viewer
Open, search and export MBOX email archives privately on iPhone and iPad, with all archive processing performed on your device.