JPEXS Free Flash Decompiler 26.4.0

Decompile and edit SWF files

filecart Linux Updated Oct 20, 2026
Download 20.91 MB · ffdec_26.4.0.deb
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About JPEXS Free Flash Decompiler

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 Linux, Windows and macOS.

License: GPL-3.0-or-later
Release info Update on Oct 19, 2026
Release notes Downloads:

| Name | File | OS |
|---|---|---|
| MSI Installer (Windows) | ![MSI Installer (Windows)][setup_icon] [ffdec_26.4.0.msi] | ![Works on Windows][windows_icon] |
| ZIP (Windows, Linux, Mac OS) | ![ZIP (Windows, Linux, Mac OS)][zip_icon] [ffdec_26.4.0.zip] | ![Works on Windows][windows_icon]![Works on Linux][linux_icon]![Works with macOS][macosx_icon] |
| DEB package (Linux) | ![DEB package (Linux)][deb_icon] [ffdec_26.4.0.deb] | ![Works on Linux][linux_icon] |
| Mac OS X Installer (pkg) | ![Mac OS X Installer (pkg)][osx_icon] [ffdec_26.4.0.pkg] | ![Works with macOS][macosx_icon] |
| Mac OS X Application (zipped) | ![Mac OS X Application (zipped)][zip_icon] [ffdec_26.4.0_macosx.zip] | ![Works with macOS][macosx_icon] |
| Library only (Java SE) - Zipped | ![Library only (Java SE) - Zipped][zip_icon] [ffdec_lib_26.4.0.zip] | ![Works on java][java_icon] |
| Library documentation (HTML Javadoc) - Zipped | ![Library documentation (HTML Javadoc) - Zipped][zip_icon] [ffdec_lib_javadoc_26.4.0.zip] | |

What's new:
See FFDec news blog entry for detailed info about new features.

Features
• add add multiple tags dialog ([#2755])
• add configurable default as3 linkage parent class names ([#2754])
• add linked asset panel to as3 view
• add special icon for classes with linked asset
• add jump to character on AS3 classes, jump to class on characters
• add flash.display.SimpleButton as default button as link parent
• add sound waveform clickable preview
• add placeobject matrix tween creation support ([#2760])
• add placeobject ratio, colortransform tween support ([#2760])
• add depth state after place panel to placeobjects ([#2760])
• add auto preview checkbox while editing morph/shape/placeobject
• add editing, xml import/export of zonedata float16 instead of ui16
• highlight selected morph/shape fill/line style
• add handles for gradient/bitmap matrix and focal point changes
• add alt+click on morph/shape selects fillstyle
• add ctrl+click on morph/shape selects…
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