3code is described as 'Free and open source command-line coding agent built from the ground up to be efficient enough to use 3rd party token providers without a coding plan' and is a ai coding assistant in the development category. There are six alternatives to 3code for a variety of platforms, including Mac, Windows, Linux, Web-based and Visual Studio Code apps. The best 3code alternative is opencode, which is both free and Open Source. Other great apps like 3code are Claude Code, Codex, Pi Agent and Mistral Vibe for Code.
Terminal-based AI coding assistant featuring a themed native UI, automatic LSP integration, multi-agent sessions, 75+ supported LLMs, local and cloud model options, shareable debugging links, open source licensing, and session sharing for collaborative coding workflows.
United States
Terminal AI assistant features deep codebase awareness, rapid code searches, multi-file edits, and advanced code understanding with explicit approval for changes, integration with VS Code and JetBrains, leverages build tools and test suites, and is highly configurable.
United States
Automates code writing, editing, and answering codebase questions using secure cloud sandboxes and local terminal agents, enables parallel task execution, handles pull requests, integrates with repositories, and supports ChatGPT Pro, Enterprise, and Team users.
United States
Pi aka Pi.dev is a minimal terminal coding harness. Adapt pi to your workflows, not the other way around, without having to fork and modify pi internals.
Australia
Lightning-fast completions, deep code understanding, and agentic software engineering—right where you work.
France
EU
Aider is a command line tool that lets you pair program with GPT-3.5/GPT-4, to edit code stored in your local git repository. Aider will directly edit the code in your local source files, and git commit the changes with sensible commit messages.
