Audio Converter

Convert audio files or extract audio from video into MP3, WAV, or OGG — privately in your browser with FFmpeg.wasm.

Fast local audio conversion with a cleaner cyber UI

Pick an audio file or a video file, choose your output format, and convert it directly on your device. No uploads, no sign-ins, and no waiting for a remote server.

Start converting Quick tips
⚡ MP3 / WAV / OGG 🎬 Extract audio from video 🔒 No uploads 🧠 FFmpeg.wasm local engine

Best for

  • Pulling audio out of video clips
  • Converting recordings to MP3
  • Making WAV files for editing
  • Creating smaller audio files for sharing

Why Local Audio Conversion?

Conversion Controls

Local only
1) Source File
Drag & drop audio or video here
or click to browse from your device

Video files are supported too — the page can extract the audio track for you. Input support includes MP3, WAV, OGG, AAC, FLAC, M4A, AIFF, Opus, MP4, MOV, MKV, AVI, and WebM.

2) Output Format
Idle
No output yet

Conversion Log

Live log 

        

      

    


    

      

        
Best workflow

        
    
          
  • Choose your file
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  • Pick MP3, WAV, or OGG
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  • Convert locally
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  • Download the new file
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When to use each format

        
    
          
  • MP3: smaller file, easy sharing
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  • WAV: editing and highest compatibility
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  • OGG: efficient open format
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Notes

        
    
          
  • First run may take longer while FFmpeg loads
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  • GitHub Pages usually runs single-threaded
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  • Large videos can take a while to process
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