The best replacement for capture card is pvr.

The best alternatives to capture card are rated as following:
★★★★★  pvr
★★★★★  fraps
★★★  hd pvr
★★★  dvd recorder
★★★  dxtory
★★  tv tuner card
★★  shadowplay
★★  tv tuner

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

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



Google Trends

Scale is based on the average worldwide traffic of capture card in all years. Click on graph for more.
capture card
pvr
fraps