--- title: "Open Source Alternatives to Terminal.app in 2025" date: 2025-11-12T10:30:00.000Z author: Z.SHINCHVEN tags: [macOS, terminal, developer-tools, open-source] canonical: https://atlassc.net/2025/11/12/open-source-alternatives-to-terminal-app-in-2025 --- The default Terminal.app on macOS is a reliable and capable tool, but for developers and power users who prefer open-source software, it often leaves much to be desired. Its feature set is basic, and it lacks the advanced customization and quality-of-life features found in many third-party alternatives. If you're looking to upgrade your command-line experience with an open-source tool, you're in the right place. This guide explores the best open-source alternatives to Terminal.app, helping you choose the right terminal for your workflow. ## Quick Recommendations | Recommendation | Terminal | Official Link | | -------------------------------------------- | ---------------------------------------------- | -------------------------------------------- | | For Ultimate Cross-Platform Versatility | [Tabby](#tabby) | [tabby.sh](https://tabby.sh) | | For Power Users Who Love Customization | [Kitty](#kitty) | [sw.kovidgoyal.net/kitty](https://sw.kovidgoyal.net/kitty) | | For Advanced Performance and Control | [WezTerm](#wezterm) | [wezterm.org](https://wezterm.org) | | For a Beautiful and Extensible UI | [Hyper](#hyper) | [hyper.is](https://hyper.is) | | For a Fast, Native, and GPU-Accelerated Experience | [Ghostty](#ghostty) | [ghostty.org](https://ghostty.org) | | For a Modern, Fast, and Feature-Rich Experience | [Rio](#rio) | [raphamorim.io/rio](https://raphamorim.io/rio/) | ### Try them all: ```bash brew install --cask tabby kitty wezterm hyper ghostty rio ``` --- ## Tabby Tabby (formerly Terminus) is a highly configurable, cross-platform terminal emulator that excels in connectivity and versatility. It's not just a local shell; it also includes an integrated SSH and Telnet client, making it a great all-in-one solution for system administrators and developers who work with remote servers. Its open-source nature and extensive customization make it a reliable and powerful choice. **Key Features:** - **Integrated SSH Client:** Save and manage SSH connections with ease. - **Multi-Pane Nesting:** Split your terminal into nested panes. - **PowerShell, WSL, Git Bash, and Cygwin support.** - **Highly Customizable:** Features themes, color schemes, and a plugin store. ## Kitty Kitty is another fast, GPU-accelerated terminal emulator packed with features for power users. It's designed for keyboard-driven workflows and offers extensive capabilities, including tiling multiple terminal windows, tabs, and its own powerful scripting framework ("kittens"). **Key Features:** - **GPU-Based Rendering:** Ensures smooth, low-latency performance. - **Tiling and Layouts:** Manage multiple terminal sessions effortlessly with various tiling layouts. - **Scriptable with "Kittens":** Extend its functionality with small terminal programs written in Python. - **True Color and Font Ligatures:** Supports modern font features for a better-looking terminal. ## WezTerm WezTerm is a powerful, GPU-accelerated terminal emulator and multiplexer written in Rust. It's highly configurable using Lua, allowing for deep customization of its appearance and behavior. It's a fantastic option for users who want a blend of modern performance and extensive control. **Key Features:** - **GPU Accelerated:** Provides a fluid and responsive experience. - **Configured in Lua:** Offers powerful scripting capabilities for customization. - **Built-in Multiplexer:** Supports splitting panes and tabs without needing an external tool like tmux. - **Excellent Font Handling:** Supports ligatures, fallback, and advanced shaping. ## Hyper Hyper is a beautiful and extensible terminal built on web technologies (HTML, CSS, JavaScript). It's a great choice for web developers who want a terminal that feels familiar and looks great. Its entire ecosystem is built around plugins, allowing you to tailor the experience to your exact needs. **Key Features:** - **Built with Web Tech:** Easy to customize for anyone familiar with CSS and JavaScript. - **Massive Plugin Ecosystem:** Add features like themes, tabs, and integrations with a simple command. - **Beautiful UI:** Aesthetically pleasing and modern design out of the box. - **Cross-Platform:** Consistent experience across macOS, Windows, and Linux. ## Ghostty Ghostty is a fast, feature-rich, and cross-platform terminal emulator designed for Linux and macOS, with Windows support planned. It stands out by offering a native user interface (UI) experience on each platform and leveraging GPU acceleration for smooth performance. It's built with modern technologies like Zig and Swift, ensuring a responsive and efficient terminal experience. **Key Features:** - **GPU Accelerated:** Utilizes OpenGL (Linux) and Metal (macOS) for high-performance rendering. - **Native UI:** Provides an idiomatic user experience on each platform. - **Windows, Tabs, and Splits:** Supports flexible window management with native UI components. - **Rich Customization:** Offers extensive theming, font support (ligatures, variable fonts, Nerd Fonts), and key binding customization. - **Image Display:** Supports the Kitty graphics protocol for displaying images directly in the terminal. ## Rio Rio is a modern, high-performance, cross-platform terminal emulator built with Rust. It focuses on speed and advanced rendering capabilities, making it a great choice for users who want a fast and feature-rich terminal. **Key Features:** - **Hardware Acceleration:** Utilizes the GPU for fast execution and rendering. - **True Color and Image Support:** Supports 24-bit true color and can display images using various protocols. - **Cross-Platform:** Available on Windows, macOS, Linux, and FreeBSD. - **Vi Mode and Hyperlinks:** Includes features for advanced text editing and navigation. ## Conclusion While the default Terminal.app is a functional tool, the world of open-source third-party terminal emulators offers a wealth of features to enhance your productivity and customize your workflow. With a wide range of alternatives available, each with its own strengths, you're sure to find a terminal that fits your needs perfectly. Whether you prioritize speed, customization, cross-platform compatibility, or a native experience, there's an option out there for you.