The best replacement for cacti is nagios.

The best alternatives to cacti are rated as following:
★★★★★  nagios
★★★★  cactus
★★★★  graphite
★★★★  mrtg
★★★  munin
★★  zabbix
★★  prtg
★  succulent
★  cactuses
★  ganglia
★  zenoss
★  opennms
  succulents
  ntop
  desert cacti
  solarwinds
  collectd
  observium
  pnp4nagios
  smokeping

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

Other search terms related to cacti and their ratings are:
★★★★★ nagios
★★★★ rrdtool 1.3
You have in mind a companion for cacti and it is not yet here? Propose!



Google Trends

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