The best replacement for crib is bassinet.

The best alternatives to crib are rated as following:
★★★★★  bassinet
★★  playpen
★★  cradle
★★  toddler bed
★★  pack n play
★★  mini crib
★★  bed
★  no crib
★  playard
★  play yard
★  cot
★  convertible crib
★  pack and play
★  regular crib
★  standard crib
★  co-sleeping
  moses basket
  blood
  rollaway bed
  full size crib
  traditional crib
  co sleeper
  drop side crib
  dark crib
  crib
  travel cot
  rollaway
  white crib
  bassinet and . playard

Your alternative for crib is not listed? Suggest!
Speaking about crib, one probably shouldn't forget about changing table.

Other search terms related to crib and their ratings are:
★★★★★ changing table
★★ bumper pads
★ free mattress
You have in mind a companion for crib and it is not yet here? Propose!



Google Trends

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