Open Source Alternatives
Open source alternatives to GPT-Engineer
Open source alternatives to GPT-Engineer, ranked by GitHub stars and freshness.
16 open-source alternatives in the index, ranked by GitHub stars and freshness.
OpenHands
Various
🙌 OpenHands: AI-Driven Development
Alternative to Auto Gpt, Metagpt, Open Interpreter +2 more
Best for: Teams building internal development automation tools or exploring autonomous coding agents
Open Interpreter
Various
A natural language interface for computers
Alternative to Auto Gpt, Gpt Engineer, Openhands
Best for: Developers building automation tools or chatbots that need to execute real system tasks from natural language prompts.
GPT Pilot
Community
The first real AI developer
Alternative to Metagpt, Agentgpt, Gpt Engineer +2 more
Best for: Developers building prototypes or automating routine code generation tasks who can validate and refine AI output
Davika
Various
Devika is the first open-source implementation of an Agentic Software Engineer. Initially started as an open-source alternative to Devin.
Alternative to Openhands, Gpt Engineer, Devin
Best for: Developers wanting to experiment with autonomous coding agents without commercial licensing constraints
Claude Engineer
Community
Claude Engineer is an interactive command-line interface (CLI) that leverages the power of Anthropic's Claude-3.5-Sonnet model to assist with software development tasks.This framew
Alternative to Gpt Pilot, Swe Agent, Gpt Engineer
Best for: Developers who want an interactive, extensible AI coding assistant that can create its own tools on the fly
GLM
Various
GLM-5: From Vibe Coding to Agentic Engineering
Alternative to Auto Gpt, Openhands, Metagpt +1 more
Best for: Developers exploring agentic engineering and autonomous coding agents
PyCodeAGI
Community
A small AGI experiment to generate a Python app given what app the user wants to build 
Alternative to Gpt Pilot, Gpt Engineer
Best for: Developers curious about AGI-based code generation for Python who want to experiment with simple app creation.
codegen
Community
X
Alternative to Opendevin, Devon, Gpt Engineer +1 more
Best for: Developers seeking a free, community-supported code generation agent for automating routine coding tasks
cognition-labs
Community
Setting a new state of the art on the SWE-bench coding benchmark. Meet Devin, the world’s first fully autonomous AI software engineer.
Alternative to Opendevin, Devon, Gpt Engineer +1 more
Best for: Developers and teams seeking to automate routine or complex coding tasks with minimal human intervention
gpt-migrate
Community
Easily migrate your codebase from one language or framework to another.
Alternative to Gpt Engineer, Gpt Pilot
Best for: Developers needing to migrate codebases between languages or frameworks quickly
Lovable
Lovable (Anton Osika)
AI app builder for non-engineers. Prompt your idea, get a running React app with Supabase wired in.
Alternative to Gpt Engineer
Best for: Non-engineer founders who want to ship a real running product
mentat
Community
Youtube
Alternative to Opendevin, Devon, Gpt Engineer +1 more
Best for: Developers who want to automate repetitive code edits and refactoring tasks via the terminal
Replit Agent
Replit
Prompt to deployed app. Replit Agent scaffolds, runs, and hosts the thing without leaving the browser.
Alternative to Opendevin, Gpt Engineer, Autogpt +2 more
Best for: Solopreneurs and PMs who need a working prototype this afternoon
Claude Code
Various
Anthropic's agentic coding tool for developers. Claude Code understands your codebase, edits files, runs commands, and helps you ship faster.
Alternative to Openhands, Roocode, Open Interpreter +3 more
Best for: Developers who want an AI assistant that actively interacts with their codebase and terminal.
Kimi
Various
Try Kimi K2.6 to build stunning, full-stack websites, use Agent Swarm for massive tasks, turn documents into reusable skills, and explore Claw Groups preview for agent teamwork.
Alternative to Openhands, Gpt Engineer
Best for: Developers and teams needing to automate large-scale tasks and rapidly build full-stack websites.
OpenAI Codex
Various
Learn how to use the OpenAI API to generate human-like responses to natural language prompts, analyze images with computer vision, use powerful built-in tools, and more.
Alternative to Gpt Engineer, Open Interpreter, Turbopilot +1 more
Best for: Developers who want to accelerate coding by generating routine or complex code from natural language instructions