Dolphin vs MarkItDown

Side-by-side comparison of two AI agent tools

The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.

MarkItDownopen-source

Python tool for converting files and office documents to Markdown.

Metrics

DolphinMarkItDown
Stars9.1k187.7k
Star velocity /mo28.7165775401069515.3k
Commits (90d)097
Releases (6m)05
Overall score0.319134558790161170.8386114346942026

Pros

  • +Universal document parsing capability that handles both digital and photographed documents seamlessly
  • +Advanced two-stage architecture with document-type-aware parsing strategies optimized for different document formats
  • +Comprehensive 21-element detection including complex elements like formulas, code blocks, and tables with attribute field extraction
  • +支持超过 10 种文件格式,包括办公文档、图像 OCR 和音频转录,覆盖面极广
  • +专为 LLM 优化的 Markdown 输出,保留文档结构的同时确保 AI 模型兼容性
  • +提供 MCP 服务器集成,可直接与 Claude Desktop 等 AI 应用协作

Cons

  • -Research-focused tool that may require significant technical expertise to implement and integrate
  • -Relatively new release with limited production use cases and community feedback
  • -Large model size (3B parameters) may require substantial computational resources for deployment
  • -版本间有重大变更,从 0.0.1 到 0.1.0 的 API 变化可能影响现有代码
  • -需要 Python 3.10 或更高版本,对旧环境支持有限
  • -主要面向机器分析而非人类阅读,可能不适合高保真度的文档转换需求

Use Cases

  • •Academic research document digitization and content extraction from PDFs and scanned papers
  • •Enterprise document processing for complex reports, invoices, and forms with mixed content types
  • •Automated parsing of technical documentation containing code snippets, mathematical formulas, and diagrams
  • •为 LLM 分析准备各类办公文档和 PDF,提取结构化文本内容
  • •构建文档处理管道,将多格式文件批量转换为统一的 Markdown 格式
  • •集成到 AI 工作流中,通过 OCR 和语音转录处理图像和音频内容