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Tera Term vs Solar-PuTTY: catalog facts
Tera Term	Solar-PuTTY
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to download and use.
Windows	Windows
Serial console support, a macro language for automating sessions and signed binaries make it a staple for network…	Tabbed interface for many sessions at once Saved credentials and private keys for auto-login
The interface is dated, and it is Windows-only with no tabs in the classic sense.	Windows only Closed source, from a vendor that uses it to promote paid monitoring products
Downloadable app	Downloadable app
Open source	Closed source
License: BSD-3-Clause	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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