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Ratty vs Contour Terminal: catalog facts
Ratty	Contour Terminal
Free Free and open source under the MIT licence.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows	Windows, macOS, Linux
GPU rendering Inline 3D graphics in the terminal	Supports font ligatures, Unicode and terminal tabs.
Early 0.x releases Little documentation on the homepage	Rendering requires a compatible graphics setup.
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0
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 September 22, 2026

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