Terminal Emulator Capabilities and Compatibility Assessment for 2025
By
SG-
Baker's choice. Dense with flavour, light on filler.
Summary
This article provides an updated assessment of terminal emulators in 2025, following up on a 2023 analysis. The author discusses improvements in Unicode support, DEC Private Modes, sixel graphics, and pixel size detection using the ucs-detect tool and blessed library. The article evaluates various terminal emulators' capabilities and compatibility, offering insights into the current state of terminal technology and tools for developers and system administrators.
Key quotes
· 4 pulledThis is a follow-up to my previous article, Terminal Emulators Battle Royale – Unicode Edition! from 2023, in which I documented Unicode support across terminal emulators.
Since then, the ucs-detect tool and its supporting blessed library have been extended to automatically detect support of DEC Private Modes, sixel graphics, pixel size
The article provides an updated assessment of terminal emulators in 2025, following up on a 2023 analysis.
The author discusses improvements in Unicode support, DEC Private Modes, sixel graphics, and pixel size detection using the ucs-detect tool and blessed library.
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