Dolphin vs MarkItDown

Side-by-side comparison of two AI agent tools

Short answer

  • Dolphin has had no commit in 6 months; MarkItDown is actively maintained (106 commits in the last 90 days).
  • MarkItDown is growing faster: +15,067 GitHub stars in the last 30 days vs +28 for Dolphin.
  • Pick Dolphin for: the official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025. Pick MarkItDown for: python tool for converting files and office documents to Markdown.

From GitHub data refreshed daily.

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
Stars9.1k188.1k
Star velocity /mo28.2631578947368415.1k
Commits (90d)0106
Releases (6m)05
Overall score0.21710121741767380.7805663262513359

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

FAQ

Which is more popular, Dolphin or MarkItDown?
MarkItDown has more GitHub stars (188,114 vs 9,059).
Which is more actively developed, Dolphin or MarkItDown?
MarkItDown had more commits in the last 90 days (106 vs 0).
Should I use Dolphin or MarkItDown?
Compare their capabilities, limitations and "best for" notes above. Trying each on a small task is the fastest way to decide.