JPEXS Free Flash Decompiler is an Open Source Flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts, and fonts. Various output formats are available.

JPEXS Free Flash Decompiler is an Open Source Flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts, and fonts. Various output formats are available.

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)
Editation of instance metadata
Hexadecimal dump view with color highlighting also available
Built-in proxy server for editing SWF files that come through it
Java-based code which supports multiple platforms
Multilanguage support (see language list)
Can decompile some kinds of obfuscated code too.
Open SWF files are hidden in loaders (AS3, Windows)
GFX Scaleform and Iggy 64 files support

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