AI Tool Comparison
Dify vs Docling
A side-by-side breakdown to help you pick the right tool for your workflow.
Dify
Build and orchestrate LLM applications and agentic workflows with visual workflow design, RAG, and knowledge-base management, open source with 139,000+ GitHub stars.
Docling
Convert PDFs, DOCX, and HTML into a unified structure ready for generative AI pipelines with IBM Research's document conversion library, now governed under the LF AI & Data Foundation.
Bottom Line
Last reviewed: August 2026
Dify and Docling both sit in Developer Tools, but they're built around different use cases within it. Dify runs on a freemium model while Docling runs on a fully free plan, which alone may settle it if budget or a free tier is a hard requirement. Dify carries the higher rating (4.7 vs 4.5), but a gap that size rarely overrides a real workflow fit on its own.
Choose Dify if…
Best for teams building production chatbots or agent pipelines who want a visual editor instead of raw LangChain code, and its edge is a visual canvas with built-in RAG tooling and observability, reducing development time versus building from primitives. Dramatically faster to build with than coding from scratch, complex workflows can still get hard to debug once wired up. Lean toward Docling instead if excellent table handling that preserves the layout structure raw PDF text extraction typically destroys matters more for your use case.
Choose Docling if…
Best for developers who need PDFs and Office documents converted to structured, LLM-ready formats, and its edge is excellent table handling that preserves the layout structure raw PDF text extraction typically destroys. A strong free choice for document ingestion pipelines, it's a library to integrate, not a ready-made UI. Lean toward Dify instead if a visual canvas with built-in RAG tooling and observability, reducing development time versus building from primitives matters more for your use case.
| Attribute | Dify | Docling |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Pricing | freemium | free |
| Pricing Detail | Free Sandbox / $59/mo Professional / $159/mo Team | Free and open source (MIT license) |
| Rating |
Key Features
Dify
- Visual workflow editor
- RAG pipeline builder
- Multi-model support
- Built-in observability
- API and webhook integration
- Self-hostable
Docling
- PDF and Office parsing
- Table and layout extraction
- AI-ready structured output
- Integrates with LangChain/LlamaIndex
Pros
Dify
- •Visual editor dramatically reduces development time
- •Strong open-source community and active development
- •Works with any major LLM provider
Docling
- •Excellent table handling
- •Open source and free
- •Great for RAG ingestion
Cons
Dify
- Complex workflows can become difficult to debug
- Cloud pricing jumps significantly beyond free tier
Docling
- CPU-intensive on large docs
- Library, not a UI