best Flash SWF Decompiler

Flash SWF Viewer

View SWF Structure. Debug SWF.

Try Flash SWF Viewer
Expose Tree Structure
Help you to convert SWF into FLA on Mac.
With this Flash SWF Viewer, you can gain access to SWF file’s internal structure and data in depth.
These sources include Shape, Image, Sound, Font, Text, Sprite, Button, Frame, ActionScript etc.
View ActionScript Extract ActionScript from SWF files.
This Flash SWF Viewer supports extracting AS 2.0 and AS 3.0. With one click, you can view ActionScript of the SWF file.
Globally search all ActionScript. Thus, you can analyze and learn some information of the code has been written.
View Other SourcesDisplay Shape, Image, Sound, Button, Text  etc.
One-click to extract preferred SWF elements from existing SWF files to enrich your own Flash design resources.
You can extract shapes, images, sounds (*.mp3 or *.wav), videos (*.flv), fonts, texts, buttons, sprites, ActionScript, etc.
Learn Flash SWF Learn Flash components in depth.
Flash SWF Viewer exposes the tree structure of SWF file. You can learn SWF internal components and data.
You can even edit shape/text or replace image/text/sound on your own, which helps you learn flash SWF easily.
Debug Flash SWF
View SWF files and debug on its basis .
Trace and debug SWF files. You can view all SWF components and try to find the mistakes in the ActionScript.
Thus, you can trace and debug ActionScript and other mistakes which cause the flash movie to work incorrectly.
Convert SWF to HTML5 Display movie in HTML 5 compatible browsers.
Convert Flash SWF to HTML5 files, and then you can play it normally in HTML5 compatible browsers.
Enable visitors to enjoy your Flash movies on PC, iPad, iPhone and other devices that support HTML5.
Test Before Buy
FREE: Send SWF to We will decompile the SWF by the latest version program and inform you the test result (FLA kept by us).

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  • Easily restore SWF to Flash FLA.
  • Convert Flash animation to HTML5.
  • Extract all SWF elements for reuse.
  • Edit shape/text, replace images.
  • Multi-language are available.
  • Capture and download online Flash.