The best replacement for mkv is mp4.

The best alternatives to mkv are rated as following:
★★★★★  mp4
★★★★★  avi
★★★  iso
★★  m2ts
★  m4v
★  mp4 handbrake
★  divx
★  mp4 quality
★  xvid
★  h264
★  mp4 size
★  avi better
★  mp4 which is better
  mp4 better
  mp4 plex
  mp4 which is better quality
  avi better quality
  vob
  ts
  m2ts which is better
  mpg
  ogm
  ogg
  bluray
  avi which is better
  mp4 container
  wmv
  flv
  h 264
  matroska
  avc
  mp4 smaller
  avi quality
  mkvi
  mov
  ogm to avi

Your alternative for mkv is not listed? Suggest!
Speaking about mkv, one probably shouldn't forget about subtitles.

Other search terms related to mkv and their ratings are:
★★★★★ subtitles
★★ windows media player
★ subtitle
★ dts
★ ps3 media server
flac audio
srt
ac3
You have in mind a companion for mkv and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mkv in all years. Click on graph for more.
mkv
mp4
avi