Best Free Coding Agents Tools

An AI-powered code editor that understands your entire project and writes code alongside you — like having a senior developer at your side.

Describe the app you want in plain English and GPT Engineer generates the full codebase — files, directory structure, and runnable code.

A free, open-source coding agent that works in your terminal — get AI coding help without paying for expensive subscriptions.

AI agents integrated into GitHub's development workflow — automate coding tasks, reviews, and development processes.

GitHub's AI that suggests code as you type — like autocomplete that understands programming and writes entire functions.

Free, open-source AI coding assistant for terminal users. Edits files directly, creates Git commits automatically, works with any AI model.

Describe a user interface and AI builds it as a React component — turn design ideas into working code instantly.

An open-source AI software engineer that can write code, run commands, and browse the web — a free alternative to proprietary coding agents.

AI-powered code review platform that automatically analyzes pull requests, detects bugs and security issues, and provides intelligent feedback trusted by NVIDIA and 10,000+ customers.

AI coding assistance built directly into JetBrains editors — intelligent suggestions that understand your project's structure and patterns.

An AI coding assistant that understands your entire codebase — ask questions, generate code, and refactor with full cross-repository context awareness powered by Sourcegraph's code intelligence.

An AI coding assistant that lives on your computer - saves your code snippets, remembers your workflow, and answers questions about your codebase without ever sending your code to the cloud.

An AI that turns GitHub issues into working code — describe a bug or feature and it creates a pull request to fix it.