Direct answer
What is Dify?
Dify is an open-source platform for building LLM applications with visual workflows, retrieval pipelines, agents, and observability, deployable on your own infrastructure or Dify Cloud.
Dify provides a workflow canvas, prompt orchestration, a knowledge pipeline for retrieval-augmented generation, agent capabilities with tools, and monitoring. Being open source, it can run entirely inside your infrastructure with your own model providers, which appeals to teams with strict data requirements.
A capable open-source LLM app platform that you can self-host, combining workflows, retrieval, and agents with observability and model flexibility.
Product capabilities
Key features
Workflow canvas
Compose LLM steps, conditions, tools, and code nodes visually.
Knowledge pipeline
Ingest documents with chunking, embeddings, and retrieval settings.
Agents and tools
Give apps tools and let agents plan multi-step tasks.
Self-hosting
Deploy with Docker and connect your own model providers.
Practical fit
Who should use Dify?
Internal knowledge app
Build a private assistant over company documents on your own servers.
Multi-model workflows
Route steps to different providers based on cost and quality.
Rapid prototyping
Ship LLM app prototypes with observability from day one.
Editorial assessment
Pros and limitations
Where it is strong
- Open source and self-hostable
- Model-provider flexibility
- Workflows, retrieval, and agents together
- Active community
Where to be careful
- Self-hosting requires operations effort
- Cloud plan limits vary
- Enterprise features are still maturing compared with commercial suites
Commercial context
Dify pricing
The open-source edition can be self-hosted; the cloud service has a free sandbox and paid Professional and Team plans at the review date. Model usage is billed separately by your provider. Check the official pricing page for current tiers.
Pricing, limits, taxes, model access, and regional availability can change. Verify the purchase-critical details on the official pricing page linked under Sources.
Transparent ranking
Why Dify scores 78
Each factor is scored on a 100-point scale, then combined using the public ToolsRank weights. Engagement and momentum stay at a neutral baseline until measured signals exist, so no tool can gain or lose position from numbers nobody recorded.
Compatibility
Languages, platforms, and integrations
Languages
- Interface in multiple languages; model-dependent responses
Platforms
- Web
- Self-hosted (Docker)
- API
Integrations & surfaces
- OpenAI
- Anthropic
- Local models
- Vector databases
- REST APIs
- Webhooks
Community
Reviews and questions
No approved member reviews yet. Editorial factors above are the only rating on this page.
Reviews and questions come from Google-signed members and are checked by an editor before they appear.
Frequently asked
Dify FAQ
What is Dify best for?+
Dify is best for engineering teams that want a self-hostable, open-source platform for building LLM apps with workflows, retrieval, and agents.
Is Dify free?+
The open-source edition is free to self-host; Dify Cloud offers a free sandbox and paid plans at the review date, with model costs billed by your provider. Verify on the official pricing page.
How does ToolsRank score Dify?+
ToolsRank combines editorial quality, practical utility, trust and transparency, freshness, engagement quality, and momentum. Paid placement never changes the organic score.
