Compare software

tio vs picocom: catalog facts
tio	picocom
Free Free and open source.	Free Free and open source under the GPL-2.0-or-later license.
Linux, Command line	Linux, Command line
Simple to start with a single command Works entirely in the terminal	Minimal serial terminal Useful for communicating with connected devices
Command line only, no graphical interface Only for serial connections, not SSH or Telnet	Focused on serial connections
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

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