Introduction
You've got an idea for an AI app. Maybe it's a chatbot, maybe a smart assistant, maybe a workflow tool powered by GPT.
But then you hit the wall:
- How do I manage prompts?
- Where do I store user sessions?
- How do I connect to OpenAI, Claude, or open-source models?
- How do I build the frontend without writing a ton of code?
That's where Dify comes in.
What Is Dify?
Dify is an open-source platform for building AI-native apps—fast.
It's built for developers and teams who want to:
- Experiment with LLMs
- Launch tools quickly
- Iterate without the infrastructure headache
Think: LangChain + UI + API + logging—all in one place.
What You Can Build with Dify
- Custom GPT-style assistants
- RAG-powered knowledge bots
- Internal tools with AI reasoning
- SaaS features that respond to user input in real time
And yes, it supports:
- GPT-4
- Claude
- LLaMA
- Local models via API
- Multi-turn conversations
- Files, variables, tools, and more
Why Developers Love It
✅ Prompt engineering with version control
✅ Connect data sources (PDFs, web pages, docs)
✅ Auto-generates chat UIs
✅ Logs and monitors every request
✅ Built-in playground to test ideas
Basically: you focus on the logic, the app, and the UX—Dify handles the plumbing.
Open Source = Own Your Stack
One of the best parts? It's open source. That means:
- Run it on your own server
- Keep your data private
- Modify and extend as needed
You're not locked into a vendor, and you don't have to pay just to prototype.
Use Cases We've Seen
- HR teams using Dify for internal policy Q&A
- Agencies deploying client-facing chatbots in days
- Startups validating AI MVPs without coding everything from scratch
- Enterprises testing multi-agent workflows before committing to full builds
It's flexible enough for solo hackers and serious product teams.