M3U8 vs MP4

M3U8 is a streaming playlist format used by HLS, while MP4 is a single video container. The right choice depends on delivery, playback, and storage needs.

When M3U8 fits

  • Live streaming and adaptive bitrate playback.
  • Large video delivery through CDN-cached segments.
  • Browser playback with an HLS player and direct M3U8 URL.

When MP4 fits

  • Simple downloads and offline playback.
  • Single-file storage, upload, and editing workflows.
  • Broad compatibility in players, devices, and social platforms.

Practical choice

  • Use M3U8 for streaming delivery.
  • Use MP4 for portable files.
  • Convert M3U8 to MP4 only when you are allowed to save the content.