Pi provides an agent toolkit with a unified model API, agent loop, terminal UI, and coding command line.
The Best OpenBMB/ChatDev Alternatives in 2026
Looking for something like OpenBMB/ChatDev? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 14 are open source.
ChatDev uses multi-agent collaboration to create software from a natural language idea.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Pi | — | Yes | — |
| 2 | Open Interpreter | — | Yes | — |
| 3 | OpenCode | — | Yes | Web |
| 4 | Smol developer | — | Yes | — |
| 5 | codefuse-ai/Awesome-Code-LLM | — | Not stated | — |
| 6 | Davika | — | Yes | — |
| 7 | Aider | — | Yes | — |
| 8 | Localforge | — | Not stated | macOS, Web, Windows |
| 9 | AI SDK | — | Yes | — |
| 10 | Nanocoder | — | Not stated | — |
All OpenBMB/ChatDev alternatives
Use Open Interpreter as a coding agent with open language models for development work.
OpenCode helps with AI-assisted coding and connects to model providers such as Claude, GPT, and Gemini.
smol developer provides a library for embedding a developer agent into an application.
codefuse-ai/Awesome-Code-LLM
github.com/codefuse-ai/Awesome-Code-LLMA curated collection of research on language models for code and software engineering, along with related datasets.
The Devika repository describes an open source project for an agentic software engineer.
Aider provides AI pair programming from a terminal for software development tasks.
Localforge
localforge.devLocalforge runs autonomous coding agents locally through a graphical interface for Codex, Claude, and other language models.
The Vercel AI SDK provides TypeScript tools for building AI applications and agents.
Nanocoder
github.com/Nano-Collective/nanocoderNanocoder provides an open coding agent for terminal workflows with a user-selected model.
ForgeCode
forgecode.devUse ForgeCode to work with AI coding agents during software development and engineering tasks.
Tokenomy
tokenomy.aiTokenomy meters AI model and agent calls, applies budgets, routes requests, and records model pricing.
Aider
aider.chatAider supports AI pair programming in a terminal by working with language models on new or existing projects.
Orca provides a coding agent built around the DeepSeek language model.
Roundtable
github.com/askbudi/roundtableRoundtable connects multiple AI coding assistants through automatic discovery and a shared MCP interface.
English Compiler converts English-language Markdown specifications into functional code.
Alumnium
alumnium.aiAlumnium provides an AI testing runner and MCP server for end-to-end testing of web and mobile applications.
Hedy
hedy.orgHedy provides classroom tools for teaching textual programming through interactive learning activities.
Codeflash
codeflash.aiCodeflash uses AI to automatically find the most optimized version of your Python code through benchmarking — while verifying it's correct.
Continue offers developers an open-source coding agent for software development tasks.
Awesome Opencode collects plugins, themes, agents, projects, and resources for OpenCode.
Zoo Code coordinates AI agents as a development team inside a code editor.
OpenCode offers an open-source agent for coding and other software development workflows.
Kilo provides an open-source coding agent and an agentic engineering platform.
Alternatives to similar tools
What is the best alternative to OpenBMB/ChatDev?
Are there open-source alternatives to OpenBMB/ChatDev?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative






















