Dust
FreeDesign and Deploy Large Language Model Apps 
FreeFree tier
About Dust
Dust is an open-source custom AI agent platform designed to speed up work. Built with TypeScript and Rust, it supports agents powered by large language models (LLMs). The platform includes a CLI, connectors for integrations, and a front-end interface for building and managing agents. It is licensed under MIT and hosted on GitHub with over 1,400 stars.
Key Features
Open-source and MIT-licensed
Custom AI agents powered by large language models
CLI for development and deployment
Connectors for third-party integrations
Front-end interface for managing agents
Built with TypeScript and Rust
Pros & Cons
Pros
- Completely free and open-source
- Highly customizable agent framework
- Active development with frequent releases (37 releases)
- Strong community traction (1.4k stars on GitHub)
Best For
Automating repetitive tasks with AI agentsBuilding custom customer support agentsDeveloping internal tools powered by LLMsRapid prototyping of LLM applications