Alternatives to FastGPT

Coze Studio is a self-hosted, open-source AI agent builder with a visual workflow engine, RAG, and plugins.

Dify is an open-source visual builder for agentic workflows and RAG pipelines, deployable on cloud, VPC, or self-hosted Docker.

MaxKB is Fit2Cloud's open-source, self-hosted enterprise agent platform for RAG knowledge bases, visual workflows, and AI assistants on

Open-source agentic AI data assistant that writes SQL, runs code in a sandbox, and chats with your databases self-hosted

Open-source AI automation where you describe a workflow in chat and get agents, tables, and 760+ app connections you can self-host.

Open-source Python SDK plus AgentOS runtime for serving agents as a REST API and MCP server you host yourself.

Open-source research agent that plans, reads sources in parallel, and writes cited reports you host yourself

Hermes Desktop is a free, open-source desktop GUI for the Hermes Agent — a self-hosted AI agent with a built-in learning loop that turns

Hermes Agent: a self-hosted open-source AI agent with persistent memory that builds reusable skills across 20+ chat platforms.

Khoj is an open-source AI second brain that turns your documents and the web into private, queryable agents you can self-host.

Open-source agent platform that fuses knowledge graphs with RAG for self-hosted, explainable enterprise AI.

Open-source, self-hosted AI assistant and agent framework with unified model routing, a full RAG chain, and local/remote MCP tooling.