Open-source terminals
8 terminals whose code is public under an OSI-approved license, rated for privacy with evidence. Picks first, then by score.
Alacritty Grade B
Cross-platform, GPU-accelerated terminal emulator configured through a TOML file, with a vi mode, regex search and hints for opening URLs.
Apache-2.0. Source code
foot Grade B
Lightweight terminal emulator for Wayland with a server mode, Sixel image support and low resource use.
MIT. Source code
Ghostty Grade B
GPU-accelerated terminal emulator written in Zig, using native UI toolkits on each platform.
MIT. Source code
iTerm2 Grade B
Terminal emulator for macOS with split panes, search, autocomplete, tmux integration and a Python scripting API.
GPL-2.0. Source code
Konsole Grade B
Terminal emulator from KDE with tabs, split views, profiles, bookmarks and search.
GPL-2.0-or-later. Source code
WezTerm Grade B
GPU-accelerated terminal emulator and multiplexer written in Rust, configured in Lua, with tabs, panes and SSH and serial connections.
MIT. Source code
Windows Terminal Grade C
Microsoft's terminal application for Windows, with tabs, panes, profiles for PowerShell, Command Prompt and WSL, and GPU-accelerated text rendering.
MIT. Source code
kitty Grade D
GPU-accelerated terminal emulator with tabs, split layouts, a graphics protocol for images in the terminal and extensions called kittens.
GPL-3.0. Source code
Compare all 9 terminals, open source or not.