LICENSEWARE
PuTTY Rule

Use free of charge for any purpose, including commercial use

Catalog row in Vendor License Rules · Cited

Kind
Use rights
Statement
PuTTY Licence (MIT; LICENCE file of release 0.85, released 2026-08-16): permission is granted free of charge to any person obtaining a copy to deal in the Software without restriction. The licence page adds that anybody, including companies, can use PuTTY without restriction, even for commercial purposes, and owes nothing to the developers or anybody else. No purchase, registration or activation applies to internal business use.
Applies when
Any installation or use of PuTTY by an individual or organization.
Applies to
PuTTY executables (putty, pscp, psftp, plink, pageant, puttygen, puttytel, pterm) and source code
Aliases
commercial use; business use; no licence fee
Esc