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Contour Terminal vs Rio: catalog facts
Contour Terminal	Rio
Free The open-source software is available without a license fee. Hosting, hardware and…	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux	Windows, macOS, Linux
Supports font ligatures, Unicode and terminal tabs.	Provides a modern interface for shell sessions.
Rendering requires a compatible graphics setup.	Shell programs and remote-access tools are installed separately.
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
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 22, 2026

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