Supported Media Formats

Audio Formats

  • MP3 (.mp3)Recommended
  • WAV (.wav)
  • OGG (.ogg)
  • WebM (.webm)
  • M4A (.m4a)
  • AAC (.aac)

Video Formats

  • MP4 (.mp4)Recommended
  • WebM (.webm)
  • MOV (.mov)
  • AVI (.avi)
  • MKV (.mkv)

File Size Recommendations

MP3 and MP4 formats are highly compressed and provide fast processing with smaller file sizes.

  • Optimal performance: Keep files under 500 MB
  • Maximum recommended: 1 GB
  • Warning: Files over 1 GB may cause slow processing or browser performance issues as all data is processed in-browser memory

CSV Transcript Files

Keep CSV files under 10 MB for best performance. Large transcripts with thousands of rows may cause UI lag.

Browser Compatibility

Media playback relies on browser HTML5 support. For best compatibility:

  • Use Chrome, Firefox, Safari, or Edge (latest versions)
  • MP4 with H.264 codec has the widest support
  • MP3 audio is universally supported
  • Some older formats (AVI, MKV) may require browser plugins