ChatDev
Open source
Multi-agent collaboration
Autonomous software development
Best for developers
Research framework
Build software autonomously with a virtual company of AI agents
Workflow
Coding
GPT-4
OPEN_SOURCE
ADVANCED Complexity
SELF_HOSTED
Last updated: Apr 15, 2026
chatdev.ai
Quick Answer
ChatDev is an open-source multi-agent framework that simulates a virtual software company, where AI agents with different roles collaborate to autonomously design, code, test, and document software. It's highly customizable and serves as an ideal scenario for studying collective intelligence. Best for developers and researchers. Free and open source, but requires an OpenAI API key.
Decision Intelligence
Best For
Automating software development workflows for developers
Researching collective intelligence in AI agents
Rapid prototyping of software ideas
Learning about multi-agent system design
Generating code and documentation from natural language descriptions
Not Ideal For
Non-technical users seeking a no-code software builder
Large-scale enterprise software development projects
Users unwilling to manage API keys and local Python environments
Projects requiring real-time human collaboration during development
Building highly complex or performance-critical applications
Fit Score
Complexity
ADVANCED
Company Size
SOLO
SMALL
Team Size
INDIVIDUAL
SMALL_TEAM
Skill Level
EXPERT
About ChatDev
ChatDev is an open-source multi-agent framework that simulates a virtual software company, enabling intelligent agents to collaborate on software development tasks. It supports roles like CEO, CTO, Programmer, and Tester to design, code, test, and document software. This highly customizable framework is ideal for developers and researchers studying collective intelligence and autonomous software engineering.
What Makes ChatDev Unique
ChatDev simulates an entire software development company with distinct AI agent roles (CEO, CTO, Programmer, Tester) that collaborate through 'functional seminars' to produce software, offering a unique approach to multi-agent orchestration.
Capabilities
Simulates a virtual software development company
Assigns distinct roles to intelligent agents
Facilitates collaboration through functional seminars
Generates software design specifications
Writes and debugs code autonomously
Performs software testing
Creates project documentation
Supports customizable agent roles and workflows
Task Categories
Pros
- +Open-source and highly customizable, allowing for extensive modification
- +Simulates a complete software development lifecycle with distinct agent roles
- +Generates functional and runnable software projects
- +Provides a clear framework for studying multi-agent collaboration
- +Easy to set up and run locally with Python and an OpenAI API key
Limitations
- -Requires Python knowledge and command-line interface familiarity
- -Dependent on external LLM providers like OpenAI, incurring API costs
- -No graphical user interface for non-technical users
- -Generated software complexity is limited by LLM capabilities and prompt engineering
- -Lacks built-in version control or advanced project management features
Frequently Asked Questions
Your Actions
Dimension Scores
Ease of Use3/10
Output Quality6/10
Value for Money8/10
Customization2/10
Support6/10
Integration4/10
Task Scores
Autonomous Execution
8
Workflow Building
7
Multi Step Chains
7
Monitoring Logging
5
Error Handling
4
Action Library
3
Api Connectivity
3
Trigger Variety
2
Trust Score
20/100
Limited Data
Based on 2 verified signals
Trust Signals
Verified CompanyOpenBMB
Data Residency
Switching & Migration
Migration Difficulty
Moderate Effort
Data portable as:
CODE
Community Forum + Docs
Quick Stats
Agent TypeWorkflow
Memorystateless
Planningadvanced
CategoryCoding
PlatformsCLI
Views1
Reviews0
LaunchedAug 2023
Setup Time30 min
Status
active
Company & Links