# Atat vs ChatDev — Fit & Features

Canonical: https://trutool.co/compare/atat-vs-chatdev
Author: Snehil (https://trutool.co/authors/snehil)

Compare Atat and ChatDev by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Atat
ATAT is an email client for AI Agents. Deploy dozens of AI agents through a single email address (IMAP/SMTP) using the OpenAI API. Just add credentials, create one email and the aliases you need, and you have agents over email. Just add.
Best fit: People and teams evaluating ai agents for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://github.com/pricing
- [Read Atat profile](https://trutool.co/tools/atat): Read Atat profile

### ChatDev
ChatDev 2.0: Dev All through LLM-powered Multi-Agent Collaboration.
Best fit: People and teams evaluating ai agents for a specific workflow.
- Multi-agent workflows
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://github.com/pricing
- [Read ChatDev profile](https://trutool.co/tools/chatdev): Read ChatDev profile