#99th of 10 in Agent platforms

FastGPT

Knowledge-base Q&A and visual workflow platform for LLM apps

Stars
29.8k
License
custom license
Last commit
Oct 2026
Last release
Oct 2026

Overview

FastGPT builds agents and LLM apps from a visual Flow editor on top of a knowledge base that ingests TXT, MD, HTML, PDF, Docx, PPTX, CSV, XLSX and URLs with hybrid retrieval and reranking. A one-script Docker Compose install serves port 3000 (default login root / 1234), supports bidirectional MCP, chat and plugin workflows, evaluation, call-chain logs, login-free share pages and iframe embedding.

Who it is for: Teams building document Q&A bots and workflows, especially in Chinese markets

Strengths

  • Loaders for TXT, MD, HTML, PDF, Docx, PPTX, CSV, XLSX and URLs
  • Hybrid retrieval with reranking; chunks can be edited and deleted
  • Bidirectional MCP and RPA-style workflow nodes
  • One-script Docker Compose install

Weaknesses

  • FastGPT Open Source License forbids offering it as SaaS and requires kept copyright notices
  • Default credentials root / 1234 after install
  • Default README is Chinese; English lives in README_en.md
  • Debug mode, node logs and auto-generated workflows are still unchecked roadmap items

What it needs

  • no GPU
  • Compose
  • port 3000

Also in Agent platforms

See all 10
Also in Agent platforms
RankProjectScore
1LangflowVisual flow builder that deploys agents as APIs or MCP servers155.5k stars, MIT73 out of 100
2DifyVisual LLM app platform with workflows, RAG pipeline, agents and APIs Live demo ↗ (opens in a new tab)158.1k stars, custom license72 out of 100
3AutoGPTBlock-based builder for agents that run on demand, schedule or trigger Live demo ↗ (opens in a new tab)187.5k stars, custom license70 out of 100
#4SimWorkspace to build, deploy and monitor agents with 1,000+ integrations29.8k stars, Apache-2.070 out of 100
#5MulticaIssue board where AI coding agents take assignments like teammates52.4k stars, custom license68 out of 100