The best replacement for dhcp server is dhcp relay.

The best alternatives to dhcp server are rated as following:
★★★★★  dhcp relay
★★★  dns server
★★★  dhcp router
  dhcp relay agent

Your alternative for dhcp server is not listed? Suggest!
Speaking about dhcp server, one probably shouldn't forget about multiple vlans.

Other search terms related to dhcp server and their ratings are:
★★★★★ multiple vlans
★★ dns
★ tftp
★ active directory
You have in mind a companion for dhcp server and it is not yet here? Propose!



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dhcp server
dhcp relay
dns server