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Flasm Alternatives

Flasm is described as 'free command line assembler/disassembler of Flash ActionScript bytecode. It lets you make changes to any SWF. Flasm fully supports SWFs produced by Macromedia Flash 8 and earlier' and is an app in the development category. There are five alternatives to Flasm for Windows, Linux and Mac. The best alternative is Swfdec, which is both free and Open Source. Other great apps like Flasm are NASM, SWFTOOLS, SWF Picture Extractor and Flare.

Flasm alternatives are mainly Decompilers but may also be Flash Players. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Flasm.
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Flasm
  2
  • FreeOpen Source
  • Mac
  • Windows
  • Linux

Flasm is a free command line assembler/disassembler of Flash ActionScript bytecode. It lets you make changes to any SWF....

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  1. Swfdec icon

    Swfdec

    16 alternatives to Swfdec 

    Swfdec (pronounced "swiff deck") is a decoder/renderer for Macromedia Flash animations.

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    This app doesn't have any features at the moment.
    Discontinued

    The program is no longer updated. Last version, 0.8.4, released in December 2008, can be still downloaded from the official website.

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  2. NASM icon

    NASM

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    7 alternatives to NASM 

    The Netwide Assembler, NASM, is an 80x86 and x86-64 assembler designed for portability and modularity. It supports a range of object file formats, including Linux and *BSD a.out, ELF, COFF, Mach-O, Microsoft 16-bit OBJ, Win32 and Win64. It will also output plain binary files.

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    1.  PortableNASM can be used from a USB stick or similar with no prior installation.
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    • SWFTOOLS icon

      SWFTOOLS

      • FreeProprietary
      • Mac
      • Windows
      • Linux
      12 alternatives to SWFTOOLS 

      SWFTools is a collection of utilities for working with Adobe Flash files (SWF files). The tool collection includes programs for reading SWF files, combining them, and creating them from other content (like images, sound files, videos or sourcecode).

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      Discontinued

      The last download was made back in 2013: http://www.swftools.org/download.html

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    • SWF Picture Extractor icon

      SWF Picture Extractor

      • FreeProprietary
      • Windows
      6 alternatives to SWF Picture Extractor 

      SWF Picture Extractor is a very easy to use software tool designed to help you extract pictures from SWF files, providing a simple interface to lend you a hand in this regard.

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    • Flare icon

      Flare

      • Mac
      • Windows
      • Linux
      5 alternatives to Flare 

      Flare processes an SWF and extracts all scripts from it. The output is written to a single text file. Only ActionScript is extracted, no text or images. Flare is freeware. Windows, Mac OS X and Linux versions are available.

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      This app doesn't have any features at the moment.
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