The best replacement for qc is qa.

The best alternatives to qc are rated as following:
★★★★★  qa
★★  pq
★★  kc
★  tfs
★  qtp
★  ericta
★  qa software
  qc\/qa
  kc chemistry
  testlink
  qb
  test director

Your alternative for qc is not listed? Suggest!
Speaking about qc, one probably shouldn't forget about qtp integration.

Other search terms related to qc and their ratings are:
★★★★★ qtp integration
★★ qtp
★★ bpt
You have in mind a companion for qc and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of qc in all years. Click on graph for more.
qc
qa
pq