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Tftpd64 vs Kea DHCP: catalog facts
Tftpd64	Kea DHCP
Free Free and open source.	Free Free and open source; ISC sells optional support subscriptions.
Windows	macOS, Linux, Self-hosted
TFTP, DHCP, DNS, SNTP and Syslog servers in one program Supports TFTP options for faster transfers	Supports both DHCPv4 and DHCPv6 Configuration reloads without restarting the server
Windows only TFTP itself has no encryption or strong authentication	No Windows support JSON configuration takes time to learn for small networks
Downloadable app	Downloadable app, Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.