JPEXS Free Flash Decompiler
JPEXS Free Flash Decompiler


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JPEXS Free Flash Decompiler free download for Mac

JPEXS Free Flash Decompiler11.3.0

24 August 2020

Open source flash SWF decompiler and editor.


JPEXS is an open source flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts or fonts. Various output formats available. Works with Java on Windows, Linux or MacOS.

Key Features
  • Exporting scripts, images, shapes, movies, sounds, fonts...
  • SWF to FLA conversion
  • SWF to XML export and import again
  • Various output formats like SVG or HTML5 Canvas
  • Displaying ActionScript source code.
  • Experimental direct editing of ActionScript source
  • Editing via assembler source
  • Integrated ActionScript debugger - step, breakpoints, set variables
  • Both ActionScript 1/2 and AS3 support
  • Clicking decompiled source highlights P-code associated instruction and vice-versa
  • Replacing images, editing texts, fonts and other tags
  • Displaying SWF resources (shapes, sprites, fonts, buttons...)
  • Edition of instance metadata
  • Hexadecimal dump view with color highlighting also available
  • Built-in proxy server for editing SWF files which come through it
  • Java based code which supports multiple platforms
  • Multi-language support (see language list)
  • Can decompile some kinds of obfuscated code too.
  • Open SWF files hidden in loaders (AS3,Windows)
  • GFX Scaleform and Iggy 64 files support
  • Quality software receiving many awards

For more information please visit this page

What's new in JPEXS Free Flash Decompiler

Version 11.3.0:
  • Possibility to open SWF files using open on Mac
  • Updated turkish translation
  • #1500 Maximum SWF version constant increased, which is used by the memory search and also in the header editor
  • #1457 AS3 switch without lookupswitch ins detection
  • #1457 pushing on stack before exit item (return/throw)
  • #1503 NullPointer Exception on commandline FLA export
  • AS3 direct editation - invalid generation of lookupswitch
  • AS3 direct editation - fix access to protected members with super
  • #1529 commandline selection of tag ids now applies to sprites and buttons
  • #1378 Transparent background on PNG/GIF sprite export
  • SWF background on shape BMP export

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