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Free online tools to generate, calculate, convert, format, transform, and de/en-code.
 

Video Transcoder

Convert videos between different formats with quality and codec options. All processing happens in your browser.

Upload Video

Privacy: All processing happens in your browser. No files are uploaded to any server.

Supported Formats

Input: Most video formats (MP4, WebM, AVI, MKV, MOV, FLV, WMV, etc.)

Output:

  • MP4: H.264 video codec, AAC audio - Most compatible
  • WebM: VP9 video codec, Opus audio - Web optimized
  • AVI: MPEG-4 video codec, MP3 audio - Legacy compatibility
  • MKV: H.264 video codec, AAC audio - High quality container

About Video Transcoding

Video transcoding converts video files from one format to another, adjusting codec, quality, resolution, and other parameters. This is useful for compatibility, file size optimization, or quality adjustments.

Common Uses:
  • Format Conversion: Convert videos for different devices and platforms
  • Size Reduction: Compress large videos for easier sharing
  • Quality Adjustment: Balance between video quality and file size
  • Resolution Change: Scale videos up or down for different displays
  • Audio Processing: Adjust audio quality or remove audio tracks

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