The best replacement for elgato is roxio.

The best alternatives to elgato are rated as following:
★★★★★  roxio
★★★★  hd pvr 2
★★★★  avermedia
★★★★  hd pvr
★★★  fraps
★★  canopus
★★  blackmagic
★★  pvr 2
★★  roxio hd
★★  roxio game capture
★★  roxio hd pro
★★  hauppauge
★  pinnacle
★  hd pvr rocket
★  easycap
★  avermedia lgp
★  pinnacle video capture
★  roxio video capture
  igrabber
  live gamer portable
  hdpvr
  visualhub
  avermedia portable
  diamond video capture
  eyetv
  miglia

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

Other search terms related to elgato and their ratings are:
★★★★★ obs
★★★★ wirecast
★★ astro a40
★ xsplit
You have in mind a companion for elgato and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of elgato in all years. Click on graph for more.
elgato
roxio
hd pvr 2