Open-source alternatives to Bubbletea

Gum is a toolkit for building interactive, visually styled command-line interfaces and prompts directly within shell scripts. It functions as a library of modular components that allow developers to enhance terminal workflows by adding structured layouts, formatted text, and user-input widgets to standard command-line operations. The project distinguishes itself by providing a suite of specialized utilities for common shell tasks, such as fuzzy-matched selection menus, interactive file system navigation, and confirmation dialogs. It translates high-level styling and layout instructions into t

pterm is a Go terminal UI library used to build rich command-line interfaces. It provides toolsets for terminal data visualization, operation progress tracking, interactive user input, and structured logging. The library distinguishes itself through a comprehensive set of visual tools, including a framework for interactive terminal prompts such as selection menus and confirmation dialogs, and a specialized system for rendering bar charts, heatmaps, and tree structures. It also includes a structured terminal logger capable of producing leveled, colorful system messages. The project covers bro

gocui is a console user interface library for the Go programming language. It provides a toolkit for building interactive terminal applications using a layout engine that organizes overlapping rectangular views and coordinates. The library features a terminal input handler to capture and map keyboard shortcuts and mouse events to specific application actions. It includes an ANSI escape sequence parser to manage text attributes, colors, and cursor positioning. The framework covers interface view management and overlapping window layering, allowing for a structured arrangement of content. Rend

Terminal.Gui is a cross-platform .NET toolkit for building interactive text-based user interfaces. It provides a component-based architecture, a terminal rendering engine, and a declarative layout system to create console applications that run consistently across Windows, macOS, and Linux. The framework distinguishes itself with a comprehensive set of interactive console widgets, including data grids, hex editors, and hierarchical tree components. It supports advanced visual capabilities such as 24-bit True Color, Sixel image support, and a relative-coordinate layout system that adapts to ter

Ink is a declarative framework for building interactive command-line applications using a component-based architecture. It functions as a console renderer that maps component trees to terminal output buffers, allowing developers to manage stateful interfaces through standard component reconciliation. By translating high-level layout and style properties into terminal control codes, it enables the creation of responsive, dynamic interfaces within the console. The framework distinguishes itself by integrating a cross-platform layout engine that applies a flexible box model to the character-base

This project is a thread-safe terminal progress bar and IO progress wrapper for Go applications. It provides a library for rendering updating progress indicators and activity spinners within a command-line interface to visualize task completion and data stream progress. The library includes a stream-wrapping IO interceptor that automatically tracks and displays the volume of bytes processed during read or write operations. It also supports indeterminate activity spinners for processes where the total work volume is unknown. Users can configure the visual appearance of the progress indicators

multi progress bar for Go cli applications

Advanced ANSI style & color support for your terminal applications

Termui is a Go terminal user interface library used for building interactive dashboards and visual layouts within a command-line environment. It functions as a TUI layout engine, an interactive CLI framework, and a terminal data visualization toolkit. The library provides a set of specialized widgets for rendering charts, plots, gauges, and tables using character-based graphics. It includes a grid-based system for arranging interface elements using relative coordinates and proportional sizing to create structured displays. The toolkit covers a broad range of capabilities including data visua

Terminal based dashboard.

Go (golang) package with 90 configurable terminal spinner/progress indicators.

🎨 Terminal color rendering library, support 8/16 colors, 256 colors, RGB color rendering output, support Print/Sprintf methods, compatible with Windows. GO CLI 控制台颜色渲染工具库，支持16色，256色，RGB色彩渲染输出，使用类似于 Print/Sprintf，兼容并支持 Windows 环境的色彩渲染

Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.

Curl is a command-line tool and portable library for transferring data across a wide range of network protocols. It functions as a unified engine that abstracts diverse communication standards, allowing users and developers to move files and information between servers using a consistent interface. The project provides both a versatile command-line client for terminal-based automation and a stable programmatic interface for integrating complex network operations into applications. The system is distinguished by its protocol-agnostic core and its ability to manage both synchronous and asynchro

This project is a keyboard-driven terminal file manager designed for efficient navigation and manipulation of local and remote filesystems. It functions as both a standalone console file explorer and a versatile file picker, allowing users to select paths and pass them to external shell commands or system utilities for automated workflows. The application distinguishes itself through a highly modular architecture that supports compile-time feature flagging and static binary compilation, ensuring a minimal memory footprint and portability across environments. Users can extend its core function

Zellij is a terminal multiplexer and workspace manager designed to organize command-line sessions into persistent, reconfigurable layouts. It functions as a terminal plugin framework, allowing users to extend their environment with modular, event-driven components that interact with the host through a structured message-passing protocol. The project distinguishes itself through a layout-engine-based architecture that decouples visual pane arrangements from process execution, enabling automated and repeatable terminal workflows. It includes integrated support for web-based remote access, facil

Hyperapp is a functional JavaScript framework for building hypertext applications. It centers on a state management library and a virtual DOM system that creates in-memory interface representations to apply efficient updates to the browser screen via diffing. The framework avoids templates and JSX, instead utilizing function composition and dedicated tag wrappers to generate HTML structures and SVG elements. It implements a unidirectional data flow where a central state object is managed through transformation functions. The system covers declarative UI rendering and functional web interfaci

grv is a terminal-based version control client and interactive Git repository browser. It functions as a terminal user interface for browsing commit history, inspecting code differences, and managing branches and tags within Git repositories. The project distinguishes itself through a graphical commit graph visualizer that renders branching patterns and merge history directly in the terminal. It employs a tiled view layout engine and tabbed workspace management to display multiple repository perspectives simultaneously, supported by real-time filesystem monitoring to update the interface auto

Redux-Saga is a middleware for managing complex asynchronous flows and side effects in Redux applications. It functions as an asynchronous state orchestrator and side effect manager that uses JavaScript generator functions to coordinate concurrent tasks and long-running background processes tied to a global state store. The system utilizes a generator-based effect middleware to handle external I/O and API requests outside of the main application logic. It provides a mechanism to start, pause, and cancel multiple asynchronous operations, allowing the application to prevent race conditions and

xterm.js is a high-performance terminal emulator library designed for web applications. It provides a core rendering engine and a modular interface that allows developers to embed fully functional, interactive command-line interfaces directly into browser environments. By processing standard terminal data streams and managing internal buffer states, the library enables the creation of rich, text-based user interfaces that support standard terminal protocols. The project distinguishes itself through a highly extensible architecture that allows for deep customization of terminal behavior. Devel

This project is a PHP implementation of the Promises/A+ specification, providing a library for managing asynchronous operations and deferred values. It serves as an asynchronous task coordinator that allows for the creation of non-blocking code through a promise-based pattern. The library enables the simulation of asynchronous coroutines, allowing non-blocking code to be written in a linear style. It features duck-typed interoperability, which allows it to integrate with any foreign object that implements a then method regardless of class inheritance. The project covers broader capabilities

toolong is a terminal log viewer and TUI log manager designed for monitoring live log streams and navigating large log files. It functions as a log aggregator and JSONL formatter, capable of merging multiple log files into a single chronological view by automatically detecting timestamps. The application supports the visualization of structured data by pretty printing JSONL files and applying syntax highlighting to common web server log patterns. It handles large-scale data efficiently through virtual-sized scrollable views, allowing users to open compressed logs or files of any size without

Nushell is a cross-platform shell and programming language designed to treat all input and output as structured data rather than raw text streams. By enforcing data types and command signatures, it provides a consistent environment for building robust, pipeline-oriented workflows. The shell allows users to chain commands that pass structured objects between stages, enabling complex data processing and automation tasks that remain predictable across different operating systems. What distinguishes the project is its focus on interactive data exploration and modular extensibility. Users can quer

TinyGo is a specialized compiler and development toolkit designed to bring the Go programming language to resource-constrained microcontrollers and WebAssembly environments. It provides a bare-metal runtime environment that enables high-level code execution without the need for a traditional operating system, utilizing an LLVM-based backend to generate efficient machine instructions. The project distinguishes itself through aggressive optimization techniques tailored for small hardware, including a static memory allocation strategy and whole-program dead code elimination that significantly re

tui-rs is a Rust framework for building rich terminal user interfaces and dashboards. It provides a terminal layout engine for dividing the screen into flexible rectangular regions and a widget library for rendering data in a terminal. The project includes a cross-platform terminal backend abstraction layer to ensure consistent rendering and compatibility across different operating system terminal drivers. The framework covers a wide range of UI components, including data visualization tools such as charts, progress gauges, and sparklines, as well as structural elements like data tables, ite

Notcurses is a terminal graphics engine and TUI library that renders high-fidelity images, video, and rich Unicode graphics directly in terminal emulators. At its core, it provides a layered framebuffer system that composes overlapping planes with independent depth and opacity, enabling complex visual scenes. The library also includes a terminal input processor for capturing and decoding keyboard and mouse events, a data visualization toolkit for histograms and line plots, a multimedia terminal player for images and video, and a TUI widget framework with reusable interface components. The lib

This project is an asynchronous messaging framework designed for building interactive applications on the Telegram platform. It functions as a comprehensive wrapper that maps native platform methods and update types into structured objects, enabling developers to create event-driven services that respond to real-time user input. By integrating with standard event loops, the library facilitates high-throughput communication and non-blocking message processing. The framework distinguishes itself through a sophisticated update-driven dispatcher pattern that routes incoming messages to specific h