The best replacement for bassinet is crib.

The best alternatives to bassinet are rated as following:
★★★★★  crib
★★★  co sleeper
★★★  cradle
★★★  moses basket
★★★  pack n play
★★  car seat
★★  mini crib
★★  pack and play
★  playard
★  sleeper
★  play yard
★  rock n play
★  swing
★  cot
★  crib which is better
★  cosleeper
★  car seat stroller
★  rock and play
  playpen
  infant car seat
  bouncer
  portable crib
  crib newborn
  cribs
  hammock
  car seat in stroller
  moses
  capsule
  co-sleeper

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

Other search terms related to bassinet and their ratings are:
★★★★★ playpen
★★★★ light vibes
You have in mind a companion for bassinet and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bassinet in all years. Click on graph for more.
bassinet
crib
co sleeper