Open source alternatives to Chatzi
50 open source AI apps to use instead, best rated first.
Top picks
- O

Open WebUI
LaunchSelf-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.
Open sourceSelf-hosted
- A

AutoGPT
LaunchPlatform for building, deploying, and running AI agents that automate repeatable digital work across research, outreach, content, and support without writing code.
Open source
- P

pi
LaunchTerminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
Open source
- A

AFFiNE
LaunchAn open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
Open source
- A

aider
LaunchTerminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
Open source
- A

AppFlowy
LaunchOpen source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
Open source
More AI apps
About Chatzi
Chatzi
Hello, i am Chatzi, your personalized AI Assistant
Hello, i am Chatzi, your personalized AI Assistant. Chatzi lets you chat with your very own GPT assistant! With a beautiful and intuitive design, you can easily ask your assistant anything and receive quick and accurate responses. But that's not all - our app also features multiple assistant characters to choose from, so you can chat with the one that best fits your personality.
- Made by
- Do Tuan Anh
- Category
- AI
- Website
- chatziai.com



