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ChatDev Review

ChatDev is an open-source multi-agent software factory that simulates a virtual software company to automate the entire software development lifecycle.

shipped Nov 21, 2025automatepaid
AutomateOrchestrationMulti-Agent
ChatDev — product screenshot

Why it matters

1Open-source multi-agent software factory available on GitHub.
2Offers a free tier for its associated SaaS platform at chatdev.modelbest.cn.
3Provides a developer API and comprehensive documentation via GitHub.
4Evolved into ChatDev 2.0, rebranded as DevAll, a zero-code multi-agent orchestration platform.

Stork’s verdict on ChatDev

ChatDev offers zero-code multi-agent orchestration, but you'll need a conceptual understanding of multi-agent system design.

ChatDev reviewed by Stork AI · stork.ai/en/chatdev

Specs

API Available

Yes, public API

overview

What is ChatDev?

ChatDev is a multi-agent orchestration platform and virtual software company tool developed by OpenBMB that enables developers, researchers, and teams to automate the entire software development lifecycle and orchestrate complex multi-agent systems. With the release of ChatDev 2.0, rebranded as DevAll, it transformed into a zero-code platform for building and executing customized multi-agent workflows.

features

Key Features of ChatDev

ChatDev provides a comprehensive set of features designed to automate and orchestrate software development and broader multi-agent tasks. Its architecture simulates a virtual software company, leveraging intelligent agents to perform distinct roles throughout the development process. The evolution to ChatDev 2.0 (DevAll) introduced a zero-code environment for designing and executing diverse multi-agent systems.

  • Simulates a virtual software company with intelligent agents assuming roles such as CEO, CTO, programmer, and tester.
  • Automates the entire software development lifecycle, encompassing design, coding, testing, and documentation generation.
  • ChatDev 2.0 (DevAll) offers a zero-code visual canvas for designing and orchestrating multi-agent systems.
  • Supports the definition of custom agents, workflows, and tasks for a wide range of applications beyond software development.
  • Provides an official Python SDK (PyPI package chatdev) for programmatic access to workflows and agent capabilities.
  • Integrates with OpenClaw for dynamic backend orchestration within its workflows.
  • Includes Docker support for creating secure and isolated execution environments for generated code.
  • Features a Git mode, enabling agents to utilize Git for version control during software development.

use cases

Who Should Use ChatDev?

ChatDev serves a diverse user base, from software development professionals seeking automation to researchers exploring collective intelligence and system architects designing complex AI workflows. Its dual nature, as both a software factory and a general orchestration platform, broadens its applicability.

  • Software Development Teams: For automating the entire software development process, including generating source code, user manuals, and environmental dependencies from high-level requirements.
  • AI Researchers: As a customizable framework for studying collective intelligence, emergent behaviors, and organizational structures in LLM-powered multi-agent systems.
  • System Architects & Engineers: For rapidly building and executing customized multi-agent systems for tasks such as research pipelines, 3D generation workflows, or data visualization using the DevAll platform.
  • Prototypers & Experimenters: Ideal for quickly developing prototypes and experimenting with various AI agent interactions and collaborative scenarios.

how to use

How to Use ChatDev

ChatDev can be utilized by cloning its open-source repository for local deployment or by accessing its SaaS platform. ChatDev 2.0 (DevAll) offers a visual, zero-code interface for designing and executing multi-agent systems.

  • 1Clone the ChatDev GitHub repository (https://github.com/openbmb/chatdev) or install the chatdev Python SDK via PyPI.
  • 2For ChatDev 1.0, configure agent roles and provide a high-level software development task, such as 'design a simple calculator application'.
  • 3For ChatDev 2.0 (DevAll), access the visual canvas to define agents, their specific roles, and the workflow logic using a drag-and-drop interface.
  • 4Execute the configured multi-agent system to generate software, orchestrate research pipelines, or perform other defined tasks.
  • 5Utilize Docker for isolated execution environments and Git for version control of generated outputs, enhancing project management.

pricing

ChatDev Pricing & Plans

ChatDev operates with an open-source core available on GitHub, which is free to use. Additionally, OpenBMB launched a SaaS platform at chatdev.modelbest.cn to provide efficient and low-cost software building capabilities. This SaaS platform includes a free tier, allowing users to explore its functionalities. Specific pricing figures for advanced features or higher usage tiers on the SaaS platform are not publicly detailed in the provided data.

  • Open-Source Core: Free (available via GitHub repository).
  • SaaS Platform (chatdev.modelbest.cn): Includes a free tier.
  • Paid Tiers: Specific pricing details for advanced features or increased usage on the SaaS platform are not publicly disclosed.

Pros

  • +Open-source core provides flexibility, transparency, and fosters community contributions.
  • +Automates the entire software development lifecycle, from design to documentation, using intelligent agents.
  • +ChatDev 2.0 (DevAll) offers a zero-code visual canvas for broad multi-agent system orchestration, simplifying complex workflow design.
  • +Serves as a valuable platform for research into collective intelligence and emergent behaviors in LLM-powered multi-agent systems.
  • +Improves software quality through structured agent collaboration and cooperative communication in natural and programming languages.
  • +Supports robust development practices with Docker for isolated execution environments and Git for version control.

Cons

  • Initial setup and configuration for ChatDev 1.0 can present a learning curve for new users.
  • Performance and operational costs are dependent on the underlying Large Language Models (LLMs) utilized.
  • Specific pricing details for the SaaS platform's paid tiers are not publicly transparent in the provided information.
  • Potential for unexpected agent behaviors or 'hallucinations' in generated code or project plans.
  • Requires a conceptual understanding of multi-agent system design to fully leverage DevAll's advanced orchestration capabilities.

Policies

Pricing Page

View Pricing

Similar Tools

ChatDev vs Competitors

ChatDev occupies a unique position in the multi-agent AI landscape, particularly with its evolution into DevAll. It differentiates itself through its specific focus on simulating a software company and its zero-code orchestration capabilities, offering distinct advantages compared to other frameworks.

1

It imitates a traditional software company structure, assigning agents roles like product managers and engineers to collaborate on coding tasks.

MetaGPT is very similar to ChatDev in its multi-agent, role-playing approach to automating software development, focusing on generating entire projects from a user-defined task.

2

Microsoft's framework for building multi-agent systems, offering custom tools, memory, and human-in-the-loop patterns for flexible agentic workflows.

AutoGen provides a robust framework for engineering custom multi-agent solutions for software development automation, offering more flexibility and control over agent interactions compared to ChatDev's more opinionated 'software factory' setup.

3

An open-source platform for orchestrating role-playing AI agents for collaborative tasks, featuring intelligent memory, checkpointing, and asynchronous execution.

CrewAI focuses on orchestrating agents with defined roles and goals for complex task execution, which can be applied to software development automation, providing a flexible framework for building agent-driven workflows similar to ChatDev's multi-agent collaboration.

4

A full-automation system where multiple agents operate in isolated worktrees, autonomously managing the entire pull request lifecycle, including fixing CI failures.

Composio AO offers a more granular and production-focused approach to automated software development by handling the autonomous management of pull requests and continuous integration, contrasting with ChatDev's broader simulation of a software development company.