FastGPT is a knowledge-based AI Agent platform built on LLMs that provides RAG capabilities, visual AI workflow orchestration, and bidirectional MCP (Model Context Protocol) support. It enables users to develop and deploy complex question-answering systems and enterprise AI agents without extensive setup.
License: FastGPT Open Source License (Apache-2.0 with additional conditions)
Latest Version: v4.14.9 (March 22, 2026)
Website: fastgpt.io
GitHub: labring/FastGPT (27.5k ⭐)
Documentation: doc.fastgpt.ai
- 🤖 Application Orchestration - Agent mode planning, workflow orchestration, bidirectional MCP support
- 📚 Knowledge Base - Multi-library reuse, hybrid search & reranking, hot-swappable RAG modules
- 🔧 Visual Workflow - Drag-and-drop workflow builder with debug mode and node logs
- 🔌 OpenAPI Interface - Completions endpoint (GPT-compatible), knowledge base CRUD, automated API
- 🎤 Voice Support - Voice input/output with configurable voice-to-voice
- 📊 Operations - Unified conversation review, data annotation, operation logs, iframe embedding
- 🔍 LLM Request Tracking - Retains all LLM requests/responses (configurable retention)
- 📋 Chat Logs - Error log filtering, accurate user filtering, analytics
- Complex Question-Answering Systems - Build sophisticated Q&A without extensive setup
- RAG Applications - Retrieval-Augmented Generation with hybrid search and reranking
- AI Workflow Automation - Visual workflow orchestration for AI tasks
- Knowledge Management - Multi-format document processing (PDF, DOCX, CSV, URL)
- Customer Support Bots - Voice-enabled, embeddable chat interfaces
- Enterprise AI Agents - Context-based agent mode for long task decomposition
| Component |
Technology |
| Framework |
Next.js |
| Language |
TypeScript (82.4%), MDX (15.2%) |
| Package Manager |
pnpm |
| Database |
MongoDB, PostgreSQL |
| Deployment |
Docker, Docker Compose, Sealos Cloud |
| Inference |
OpenAI, Claude, Qwen, DeepSeek, local models |
| Component |
Minimum |
Recommended |
| CPU |
2 cores |
4+ cores |
| RAM |
4 GB |
8+ GB |
| Disk |
20 GB |
50+ GB |
| Runtime |
Docker, Docker Compose |
Kubernetes (production) |
- ✅ FastGPT Open Source License (Apache-2.0 with additional conditions)
- ✅ Open-source and self-hosted
- ✅ Active development (v4.14.9 - March 22, 2026)
- ✅ 27.5k+ GitHub stars, 7k forks, 2,667 commits
- ✅ 168 contributors
- ✅ 223 releases
- ⚠️ SaaS restrictions - requires commercial license for multi-tenant SaaS offerings
- ⚠️ Branding requirements - cannot remove LOGO/copyright without commercial license
¶ History and References
Any questions?
Feel free to contact us. Find all contact information on our contact page.
Every deployment is unique. We provide consulting for:
- 🎯 Performance tuning for your workload
- 🔒 Security hardening and compliance
- 📊 Monitoring integration
- 🔄 High-availability and disaster recovery
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