The best replacement for namecheap is godaddy.

The best alternatives to namecheap are rated as following:
★★★★★  godaddy
★★★  name
★★  hover
★★  hostgator
★★  gandi
★★  1and1
★★  enom
★★  bluehost
★★  namesilo
★  dreamhost
★  network solutions
★  dnsimple
★  domain.com
★  easydns
★  moniker
  netfirms
  dynadot
  register.com
  name com
  domainsite
  name.com
  iwantmyname

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

Other search terms related to namecheap and their ratings are:
★★★★★ blogger
★ ddclient
You have in mind a companion for namecheap and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of namecheap in all years. Click on graph for more.
namecheap
godaddy
name