ISC DHCP is described as 'offers a complete open source solution for implementing DHCP servers, relay agents, and clients. ISC DHCP supports both IPv4 and IPv6, and is suitable for use in high-volume and high-reliability applications'. There are six alternatives to ISC DHCP for Windows, Linux, Windows S and Mac. The best alternative is Serva 32/64, which is free. Other great apps like ISC DHCP are TFTPD32 (Free, Open Source), Technitium DNS Server (Free, Open Source), Free DHCP Server (Free) and dnsmasq (Free, Open Source).
Technitium DNS Server is an open source tool that can be used as a personal local DNS server for privacy & security. It includes Ad blocking feature combined with DNS-over-TLS and DNS-over-HTTPS support.
A DHCP Server is a protocol server for TCP/IP networks that supplies IP addresses to other computers. DHCP Server for Windows also supports TFTP, DNS and HTTP protocol which makes a nice package for easy and simple to install networks e.g. for remote boot and other purposes.
Dnsmasq is a lightweight, easy to configure DNS forwarder and DHCP server. It is designed to provide DNS and, optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS.
DHCP Server Open Source Freeware. MultiSubnet DHCP Server supports Dynamic, Static Leases, Relay Agents, BOOTP, PXEBOOT, Options can be Global, Range Specific and Client Specific. Supports filtering of ranges on Mac Address, Vendor and User Class. Program works great.