Dify
Visual builder for LLM apps, with RAG and agents included
Overview
A complete platform — prompt orchestration, retrieval, agent tools and an admin UI — that non-engineers can operate once a team has set it up. The licence is a modified Apache 2.0 with additional conditions on multi-tenant hosting and branding, so it is source-available rather than open source. Read it before building a product on top.
What can you do with Dify?
- Stand it up with Docker Compose — Running
cp .env.example .envthendocker compose up -din thedocker/directory brings the stack up on a 2-core, 4 GiB machine, with initialization at http://localhost/install. - Build workflows on a canvas — The visual editor chains LLM steps, retrieval and tools into a workflow you can test in place, and the Prompt IDE compares model performance on the same prompt while you tune it.
- Give an agent 50+ tools — Agents can be defined on LLM Function Calling or ReAct and handed built-in tools such as Google Search, DALL·E, Stable Diffusion and WolframAlpha, or custom ones you register.
- Call your apps from your backend — Every Dify offering comes with a corresponding API, and application logs and traces can be routed to Opik, Langfuse or Arize Phoenix for monitoring.
- Take the self-host past the quickstart — Configuration beyond the defaults lives in
docker/.env, with optional advanced variables split by theme underdocker/envs/; for a highly available setup the README hands you off to community-contributed Helm charts, Kubernetes YAML, Terraform and AWS CDK templates in outside repositories.
Documentation
Reproduced from the langgenius/dify README, published under Dify Open Source License. Read the original ↗

Dify is an open-source LLM app development platform. Its intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features (including Opik, Langfuse, and Arize Phoenix) and more, letting you quickly go from prototype to production. Here’s a list of the core features:
Quick start
Before installing Dify, make sure your machine meets the following minimum system requirements:
- CPU >= 2 Core
- RAM >= 4 GiB
The easiest way to start the Dify server is through Docker Compose. Before running Dify with the following commands, make sure that Docker and Docker Compose v2.24.0 or later are installed on your machine:
cd dify
cd docker
cp .env.example .env
docker compose up -d
After running, you can access the Dify dashboard in your browser at http://localhost/install and start the initialization process.
Seeking help
Please refer to our FAQ if you encounter problems setting up Dify. Reach out to the community and us if you are still having issues.
If you’d like to contribute to Dify or do additional development, refer to our guide to deploying from source code
Key features
1. Workflow: Build and test powerful AI workflows on a visual canvas, leveraging all the following features and beyond.
2. Comprehensive model support: Seamless integration with hundreds of proprietary / open-source LLMs from dozens of inference providers and self-hosted solutions, covering GPT, Mistral, Llama3, and any OpenAI API-compatible models. A full list of supported model providers can be found here.
3. Prompt IDE: Intuitive interface for crafting prompts, comparing model performance, and adding additional features such as text-to-speech to a chat-based app.
4. RAG Pipeline: Extensive RAG capabilities that cover everything from document ingestion to retrieval, with out-of-box support for text extraction from PDFs, PPTs, and other common document formats.
5. Agent capabilities: You can define agents based on LLM Function Calling or ReAct, and add pre-built or custom tools for the agent. Dify provides 50+ built-in tools for AI agents, such as Google Search, DALL·E, Stable Diffusion and WolframAlpha.
6. LLMOps: Monitor and analyze application logs and performance over time. You could continuously improve prompts, datasets, and models based on production data and annotations.
7. Backend-as-a-Service: All of Dify’s offerings come with corresponding APIs, so you could effortlessly integrate Dify into your own business logic.
Using Dify
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Cloud We host a Dify Cloud service for anyone to try with zero setup. It provides all the capabilities of the self-deployed version, and includes 200 free GPT-4 calls in the sandbox plan. If you run into issues with Dify Cloud, contact our Cloud support team.
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Self-hosting Dify Community Edition Quickly get Dify running in your environment with this starter guide. Use our documentation for further references and more in-depth instructions.
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Dify for enterprise / organizations We provide additional enterprise-centric features. Send us an email to discuss your enterprise needs.
Staying ahead
Star Dify on GitHub and be instantly notified of new releases.
Advanced Setup
Custom configurations
If you need to customize the configuration, edit docker/.env. The essential startup defaults live in docker/.env.example, and optional advanced variables are split under docker/envs/ by theme. After making any changes, re-run docker compose up -d from the docker directory. You can find the full list of available environment variables here.
Metrics Monitoring with Grafana
Import the dashboard to Grafana, using Dify’s PostgreSQL database as data source, to monitor metrics in granularity of apps, tenants, messages, and more.
Deployment with Kubernetes
If you’d like to configure a highly available setup, there are community-contributed Helm Charts and YAML files which allow Dify to be deployed on Kubernetes.
- Helm Chart by @LeoQuote
- Helm Chart by @BorisPolonsky
- Helm Chart by @magicsong
- YAML file by @Winson-030
- YAML file by @wyy-holding
- 🚀 NEW! YAML files (Supports Dify v1.6.0) by @Zhoneym
Using Terraform for Deployment
Deploy Dify to Cloud Platform with a single click using terraform
Azure Global
Google Cloud
Using AWS CDK for Deployment
Deploy Dify to AWS with CDK
AWS
Using Alibaba Cloud Computing Nest
Quickly deploy Dify to Alibaba cloud with Alibaba Cloud Computing Nest
Using Alibaba Cloud Data Management
One-Click deploy Dify to Alibaba Cloud with Alibaba Cloud Data Management
Deploy to AKS with Azure Devops Pipeline
One-Click deploy Dify to AKS with Azure Devops Pipeline Helm Chart by @LeoZhang
Community & contact
- GitHub Discussion. Best for: sharing feedback and asking questions.
- GitHub Issues. Best for: bugs you encounter using Dify.AI, and feature proposals. See our Contribution Guide.
- Discord. Best for: sharing your applications and hanging out with the community.
- X(Twitter). Best for: sharing your applications and hanging out with the community.
Contributors
Security disclosure
To protect your privacy, please avoid posting security issues on GitHub. Instead, report issues to security@dify.ai, and our team will respond with detailed answer.