Custom export

Choose size, frame rate, codec, quality and audio yourself.

Updated 7 October 2026

Choose Custom in the export panel to set everything yourself.

Picture

  • Size: any width and height.
  • Frame rate: from 23.976 to 120.
  • Codec: H.264, HEVC, ProRes, VP9 or AV1.
  • Quality: pick a quality level (CRF) for steady quality, or a bitrate for a predictable file size.

Audio

Choose AAC, Opus or uncompressed PCM. You can also export audio only as m4a or wav.

Which codec?

  • H.264 plays almost everywhere. A safe default.
  • HEVC makes smaller files at the same quality, but not every device plays it.
  • ProRes is for editing and archives. See ProRes master.
  • VP9 and AV1 suit the web. AV1 can be slow to encode.

Reuse your settings

Kaptcho remembers the last custom settings for each project.

Still stuck? Email [email protected].