Dify AI app development platform

No code required
Build your own AI

Dify is an open-source platform for building LLM apps. Upload your documents to create a knowledge base, drag out an AI workflow, and publish a chatbot in one click.

Isolated container · SSL and a dedicated subdomain included · You pay the LLM provider directly (bring your own API key) — we only charge for hosting

Try it: pick a question and watch the AI answer from your own files

Interactive demo · conversation and files are sample data
Three tools, three jobs

How is Dify different from the other tools?

Three tools, three jobs — together they make a complete AI stack

This page
Dify

Dify

AI app building

Turns your documents into AI. Upload PDFs or web pages and the AI answers from your own data. Build AI apps by dragging nodes.

RAG knowledge base Q&A
AI workflow editor
One-click chatbot publishing
Works with every major LLM
OpenClaw

OpenClaw

AI agent assistant

Your AI virtual employee. It drives a browser, pulls data and holds a conversation to get the work done for you.

Browser automation
Data extraction & scraping
Extensible skill system
No knowledge base
n8n

n8n

Workflow automation

Wires apps together. Email lands in Gmail → Slack gets pinged → the row is logged to Google Sheets. All automatic.

400+ app integrations
Webhook triggers
Scheduled automation
Not AI-specific

💡 Best combo: n8n catches the event → Dify's AI handles it → n8n delivers the result. Three tools, three jobs.

Core features

What can Dify do for you?

Build a serious AI app without writing code

RAG knowledge base — teach the AI your data

Upload company documents, product manuals and FAQs, and Dify builds the vector index for you. Answers cite your own data instead of making things up.

PDF Word Web pages CSV Markdown Notion sync

AI workflow editor

Design an AI app the way you'd draw a flowchart. Add conditions, loops and HTTP calls to build real logic.

APIs generated for you

Every AI app gets a REST API automatically. Drop that AI into your own site, app or LINE bot.

Use cases

Who is Dify for?

Whatever your industry, Dify can build an AI that's yours

A team using an AI knowledge base assistant to look up company documents

Small businesses

Build an internal knowledge base AI so new hires can just ask it. A support AI handles the common questions and saves real headcount.

E-commerce & brands

Feed the AI your product data. A customer asks “do you have this in red, size M?” and gets an instant answer — far smarter than a static FAQ.

Education & training

Upload your course material and students can ask the AI teaching assistant anytime. It reads the context of a question better than a search box.

Developers

Prototype AI apps in Dify, then integrate them into your own product through the API. Skip building RAG from scratch.

Plans and pricing

Fully managed Dify plans

One-click deploy. Nothing to install or maintain — just build your AI app.

Fully managed
Dify

Dify Standard

Fully managed Dify

NT$1,599 /mo

  • Works with any LLM (bring your own API key)
  • Unlimited knowledge bases & AI apps
  • SSL + dedicated subdomain
  • Runs 24/7 + auto-restart
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💡 You pay the LLM provider directly (bring your own API key) — we only charge for hosting. Works with OpenAI, Claude, Gemini and every other major model.

Common questions

Dify officially recommends at least 2 vCPU and 4 GB of RAM, so self-hosting usually means a VPS at roughly US$8–15 a month (about NT$250–480), or NT$3,000–5,800 a year in server fees. On top of that you deploy it with Docker Compose, set up the domain and SSL, keep up with frequent releases and look after database backups. Managed Dify on RoamerHost starts at NT$1,599/mo, about NT$19,188 a year, and already includes one-click deployment, built-in SSL and automatic backups. If you have DevOps experience and want to customize the stack, self-hosting is more flexible. If you would rather focus on designing AI apps, managed is far less work.

No lock-in. Dify apps export as DSL files, and your knowledge base documents and API settings stay under your control, so you can move to a self-hosted or third-party Dify at any time. RoamerHost runs the standard open-source Dify — nothing proprietary.

Yes. Every Dify app ships with an API and an embeddable web widget, so you can put the chatbot on your own site or connect it through the API to LINE, Messenger and other channels and let customers talk to your AI directly.

Dify is not a chat tool; it is a platform for building AI applications. You can use it to build your own ChatGPT, except backed by your own knowledge base so the AI answers questions about your business. ChatGPT is general-purpose AI; Dify lets you build AI that is specific to you.

Yes. Dify is the platform, so you supply the API key for the model you want (OpenAI, Claude, Gemini and so on). The upside is that you pick the model and control the cost yourself.

Dify is the AI brain: it turns your documents into an AI knowledge base. OpenClaw is the AI employee: it drives a browser and does work for you. n8n is the automation engine: it connects 400+ apps and runs the workflows. They complement each other and work best together.

The free Dify Cloud tier is tightly limited (number of knowledge bases, API calls and so on), and paid plans start at US$59/mo. RoamerHost gives you an isolated project with no usage caps, and your data stays entirely inside your own container.

Absolutely. No-code is the whole idea behind Dify. Upload documents, drag out the flow, click publish — not a single line of code required.

DifyFully managed Dify · One-click deploy

Ready to build
your AI app?

Sign up free and deploy your Dify project in one click.
Upload documents, build a knowledge base, publish an AI chatbot.

  • RAG knowledge base
  • Every major LLM
  • SSL + dedicated subdomain

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