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Solar-PuTTY vs Bitvise SSH Client: catalog facts
Solar-PuTTY	Bitvise SSH Client
Free Free to download and use.	Free Free to download and use.
Windows	Windows
Tabbed interface for many sessions at once Saved credentials and private keys for auto-login	Terminal and graphical SFTP in one app Flexible port forwarding and tunnelling
Windows only Closed source, from a vendor that uses it to promote paid monitoring products	Windows only Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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