
How2
Overview of How2
What is How2?
How2 is an AI-powered tool designed to suggest shell commands directly from your Unix Terminal. It leverages AI models retrained on Bash/Zsh commands to provide code completion and script creation assistance. With How2, you can quickly create Bash scripts and search StackOverflow for solutions directly from the command line.
How does it work?
How2 utilizes AI models trained on Bash/Zsh commands to suggest appropriate commands. By default, it uses its own AI model. However, with the -s
option, it can search StackOverflow via Google for relevant solutions.
Key Features:
- AI-Powered Suggestions: Get shell command suggestions based on AI models.
- Bash Script Creation: Quickly create Bash scripts by rewording your prompt.
- StackOverflow Integration: Search StackOverflow directly from the command line using the
-s
option. - PowerShell Compatibility: Works seamlessly with PowerShell.
- Free Usage: Enjoy up to 5 free queries per day.
How to Install How2?
MacOSX:
brew tap how2terminal/how2
brew install how2
Ubuntu / Debian:
wget how2terminal.com/how2.deb
sudo dpkg -i how2.deb
Alternatively, you can download the binary manually.
Other Linux:
Download the binary for Linux.
Windows:
Download the binary for Windows.
via npm:
sudo npm install -g how2
If you install it without sudo, run it with npx how2
.
Why is How2 important?
How2 is a valuable tool for developers and system administrators, as it streamlines the process of finding and executing shell commands. It can significantly improve productivity by providing intelligent suggestions and integrating with resources like StackOverflow. With How2, you can avoid tedious searches and focus on your core tasks.
Best Alternative Tools to "How2"

Kiro is an AI IDE that structures AI coding with spec-driven development, helping you move from prototype to production efficiently. Automate tasks and integrate tools seamlessly.

Gemini CLI is an open-source AI agent that brings the power of Gemini directly into your terminal. Access Gemini models, automate tasks, and integrate with GitHub.

Qwen Code is an AI-powered command-line tool designed to enhance developer coding workflows with code understanding, task automation and intelligent assistance. Optimized for Qwen3-Coder models.

Fig AI translates English to Bash commands for any shell. Use natural language to generate terminal commands with AI. Improve your command-line workflow!

Fabric is an open-source AI framework that provides modular patterns for solving specific problems using crowdsourced AI prompts. It helps integrate AI capabilities into daily workflows through command-line interface and web applications.

AI CLI is an open-source tool that provides ChatGPT-powered command line assistance directly in your terminal, helping developers get instant answers for CLI commands.

Raventic delivers advanced AI-powered semantic search and recommendations for e-commerce, enhancing product discovery, boosting conversions, and improving customer experience with no-code integration.

Agent TARS is an open-source multimodal AI agent that seamlessly integrates browser operations, command lines, and file systems for enhanced workflow automation. Experience advanced visual interpretation and sophisticated reasoning for efficient task handling.

Codex CLI is OpenAI's open-source coding agent that runs in your terminal, offering AI-powered assistance for programming tasks. Install via npm or Homebrew for seamless integration into your workflow.

GPT-Engineer is an open-source CLI platform for AI-powered code generation experiments using GPT-4 and other models to automate software development from natural language prompts.

LimitPixel Engine: An AI-powered, voice-commanded game engine that allows you to create AAA-quality, cross-platform games without coding. Generate animations, automate tasks, and deploy your game anywhere.

BashBuddy is an AI assistant that helps you write shell commands naturally. Open source, context-aware, and cross-platform. Try it now!

BashSenpai brings ChatGPT to your terminal, providing context-specific coding assistance and improving responses through self-reflection AI. Stop googling commands!

Butterfish is an AI-powered CLI tool that enhances your shell with OpenAI, offering GPT autosuggest, goal mode, and more for efficient command-line workflows.