# DuckDuckGo AI Chat vs FastChat — Fit & Features

Canonical: https://trutool.co/compare/duckduckgo-ai-chat-vs-fastchat
Author: Snehil (https://trutool.co/authors/snehil)

Compare DuckDuckGo AI Chat and FastChat by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### DuckDuckGo AI Chat
Use ChatGPT, Claude, and other AIs, privately. Protect chats from hackers, scammers, and companies. Keep info confidential. Free. No account required.
Best fit: People and teams evaluating ai chatbots 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://duck.ai/chat
- [Read DuckDuckGo AI Chat profile](https://trutool.co/tools/duckduckgo-ai-chat): Read DuckDuckGo AI Chat profile

### FastChat
An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.
Best fit: People and teams evaluating ai chatbots for a specific workflow.
- Conversational interface
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 FastChat profile](https://trutool.co/tools/fastchat): Read FastChat profile