JAR DLL EXE File Viewer

JAR DLL EXE File Viewer is an on-device file inspection tool for opening and analyzing Java archives, Windows PE files and binary data directly on your iPhone.

Open JAR, ZIP, CLASS, EXE, DLL, BIN and DAT files, inspect their contents and technical details, and keep your files on your device.

FILE VIEWER

• Open JAR, ZIP, CLASS, EXE, DLL files
• Detect supported file types from file contents, not only file extensions
• Quickly reopen files with Recent Files
• View and clear app-managed copies and cached data
• Files are processed locally on your device
• Files are not uploaded or executed

JAVA / JAR / ZIP

Browse Java archives and inspect their internal structure.

• Browse files, folders and resources inside JAR and ZIP archives
• View Manifest information
• Inspect basic CLASS structure
• Decompile a single CLASS file into readable Java source
• Export individual JAR entries
• Generate a basic TXT inspection report

EXE / DLL PE INSPECTOR

Inspect Windows Portable Executable files directly on your iPhone.

• Detect PE32 and PE32+ files
• Identify EXE, DLL and architecture information
• View PE Overview
• Inspect DOS, COFF and Optional Headers
• Browse Sections
• Convert RVA to file offsets
• Preview Imports and Exports
• Preview printable Strings
• Calculate SHA-256, MD5 and SHA-1 hashes
• Browse binary data with the built-in Hex Viewer
• Jump to file offsets
• Detect basic .NET / CLR information
• View parsing warnings for malformed or unusual files

LARGE FILE HANDLING

Large files are opened safely with on-demand binary reading where supported.

The app applies analysis limits and safe parsing behavior to help avoid unnecessary memory usage when inspecting malformed or very large files.

LIFETIME PRO

Upgrade once to unlock advanced search, export and deep analysis features.

No subscription.

Java Pro features include:

• Java Source export
• Whole-JAR Source Index
• Search across Java sources and classes
• Batch Decompile All
• Export an entire JAR as Java source ZIP
• Batch resource ZIP export

PE Pro features include:

• Complete Imports and Exports
• Complete Strings with search
• Advanced Hex text and byte search
• Complete PE Resources inspection
• Manifest and Version Info
• PNG, JPEG, ICON and BITMAP preview where supported
• Raw resource data, Hex view and export
• Advanced .NET Metadata
• Assembly References and Types
• Metadata Tables and Custom Attributes
• Advanced PE Global Search
• Full PE Analysis Report in JSON and TXT
• Binary Diff for EXE and DLL files
• File structure comparison for JAR and ZIP archives

PRIVATE, ON-DEVICE ANALYSIS

Your supported files are analyzed locally on your iPhone.

JAR, DLL, EXE and other inspected file contents are not uploaded to our servers, and the app does not execute Windows EXE files.

JAR DLL EXE File Viewer is designed for developers, students and technical users who need to inspect Java archives, executable files and binary data directly on iPhone.