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Wave Terminal vs Extraterm: catalog facts
Wave Terminal	Extraterm
Free Free and open source under Apache 2.0, with no account required. AI features use your own…	Free Free and open source under the MIT license.
Windows, macOS, Linux	Windows, macOS, Linux
SSH sessions survive network interruptions and Wave restarts, reconnecting on their own Edit remote files in a real graphical editor without leaving the terminal	Frames each command's output with shell integration Built-in SSH client and images in the terminal
Electron-based, so heavier than a plain terminal emulator The block workspace is a different mental model from tabs and panes	Output framing needs shell integration for bash, zsh or fish Still at a pre-1.0 version
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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