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Transfer vs Tftpd64: catalog facts
Transfer	Tftpd64
Paid US$19.99 with a 3-day free trial.	Free Free and open source.
macOS	Windows
TFTP, SFTP, FTP, HTTP and HTTPS in one app Works immediately after launch	TFTP, DHCP, DNS, SNTP and Syslog servers in one program Supports TFTP options for faster transfers
macOS only, requires macOS 13.5 or later Short 3-day trial before purchase	Windows only TFTP itself has no encryption or strong authentication
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
Not stated if an account is 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 1, 2026

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