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Resource comparison
4Compare the same catalog fields side by side. Missing evidence is shown as unverified.
Selection note
A highlighted field is evidence for one decision dimension, not a universal winner. Confirm current pricing, limits, and availability on the official website.
Compared resources
Dify
Agent
开源 LLM 应用开发平台，可视化编排 Agent 与 RAG。
FastGPT
Workflow
开源知识库问答平台，可视化工作流编排。
NotebookLM
Tool
Google 的资料问答笔记本，可生成音频概览。
RAGFlow
Workflow
深度文档理解的开源 RAG 引擎，表格解析出色。
Compared fields
| Dimension | Dify | FastGPT | NotebookLM | RAGFlow |
|---|---|---|---|---|
| Type | Agent | Workflow | Tool | Workflow |
| Region | Global | Domestic | Overseas | Domestic |
| Pricing | Freemium | Freemium | Freemium | Free |
| Pricing detail | Unverified | Unverified | Unverified | Unverified |
| Access | Login required | Login required | Login required | No login |
| Free quota | Unverified | Unverified | Unverified | Unverified |
| Platforms |
|
|
|
|
| Chinese support | Yes | Yes | Yes | Yes |
| Open source | No | No | No | No |
| Best for |
|
|
|
|
| Not for | Unverified | Unverified | Unverified | Unverified |
| Typical tasks |
|
|
|
|
| Strengths |
| Unverified | Unverified | Unverified |
| Limitations |
| Unverified | Unverified | Unverified |
| Context length | Unverified | Unverified | Unverified | Unverified |
| Capabilities | Unverified | Unverified | Unverified | Unverified |
| Model API price | Unverified | Unverified | Unverified | Unverified |
| Verification | UnverifiedChecked 2026-08-28 | UnverifiedChecked 2026-08-28 | UnverifiedChecked 2026-08-28 | UnverifiedChecked 2026-08-28 |
| Source |
Type
Region
Pricing
Pricing detail
Access
Free quota
Platforms
Chinese support
Open source
Best for
Not for
Typical tasks
Strengths
Dify
- Thorough Chinese documentation
- Self-hostable
FastGPT
Unverified
NotebookLM
Unverified
RAGFlow
Unverified
Limitations
Dify
- Advanced orchestration still requires code
FastGPT
Unverified
NotebookLM
Unverified
RAGFlow
Unverified
Context length
Capabilities
Model API price
Verification
Dify
UnverifiedChecked 2026-08-28
FastGPT
UnverifiedChecked 2026-08-28
NotebookLM
UnverifiedChecked 2026-08-28
RAGFlow
UnverifiedChecked 2026-08-28