SWF to WAV Converter

Convert SWF files to WAV free in your browser — no signup, no install, and the file is never uploaded to a server. WAV opens almost anywhere, so the result works where SWF did not.

Completely free Files are never uploaded No signup required
Drop files or click to select
SWF → WAV

What changes in this conversion

  • WAV opens almost everywhere, so the converted file will work on devices and programs that refused the original SWF.
  • Only the audio track is kept — the video picture is discarded, so the result is far smaller than the original SWF file.

How to use

  1. Add your SWF file

    Drag the SWF file onto the drop area above, or click it to pick a file from your device. You can add several files at once.

  2. Confirm WAV as the output

    WAV is already selected as the output format on this page. You can pick the bitrate — higher keeps more of the sound, lower makes a smaller file.

  3. Run the conversion

    Press the convert button. Video is re-encoded frame by frame on your own machine, so a long clip can take several minutes. The tab has to stay open.

  4. Download the WAV file

    When it finishes, download the WAV file. Converting multiple files gives you the option to download them together as a ZIP.

About these formats

SWF Shockwave Flash

Flash animation and game files. With Flash discontinued they can no longer be played, so they are converted to video for preservation.

Commonly used for Flash animation preservation

SWF File format reference

WAV WAV Audio

Stores uncompressed, original-quality audio. There is no quality loss, but files are very large at roughly 10MB per minute.

Commonly used for Music production, master recordings, audio editing

WAV File format reference

Frequently asked questions

Is converting SWF to WAV really free?

Yes. SWF to WAV conversion is completely free with no signup, no watermark, and no daily limit on the free plan for ordinary use.

Are my SWF files uploaded to a server?

No. The conversion runs entirely inside your browser using WebAssembly, so the SWF file never leaves your device. That is also why it works without an internet connection once the page has loaded.

Does the picture disappear when I convert SWF to WAV?

Yes — WAV is an audio format, so only the soundtrack is extracted. The video track is dropped, which is usually the point when you want just the audio.

Is there a file size limit for SWF to WAV conversion?

The free plan handles files up to 200MB. Because processing happens on your own device, very large files depend on your computer's memory rather than a server quota.

Convert SWF files to other formats

Convert other formats to WAV

Video converter

What each file format is, what it is used for, and which formats it can be converted to.

Open converter Browse the full format reference