Documentation

Guides for parsing, integration, deployment, and migration.

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Getting Started

Why AILANG Parse
Why direct XML parsing beats PDF conversion
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DOCX vs PDF Conversion
Side-by-side comparison of what gets preserved
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Benchmarks
OfficeDocBench results and methodology
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Features

Track Changes
Extract revision markup with author and date
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Tables & Merged Cells
Preserve colspan, rowspan, and header structure
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Comments
Author-attributed comment extraction
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Email Parsing
EML & MBOX with headers, MIME parts, and attachments
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Formats

DOCX Parsing
Track changes, comments, tables, headers, footers, images
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XLSX Parsing
Merged cells, multi-sheet, formulas, shared strings
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PPTX Parsing
Slides, speaker notes, tables, shapes, and layouts
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PDF Parsing
AI-powered with Gemini, Claude, OpenAI, or Ollama
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HTML Parsing
Tables, headings, lists from web pages and email bodies
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ODT Parsing
OpenDocument Text — headers, footers, tables, track changes
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ODP Parsing
OpenDocument Presentation — per-slide blocks, lists, images
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ODS Parsing
OpenDocument Spreadsheet — multi-sheet, merged cells, formulas
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EPUB Parsing
Spine-ordered chapters, OPF metadata, embedded images
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Integration

API & SDKs
REST API with Python, JS, Go SDKs
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MCP Server
Model Context Protocol integration
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Claude Code
IDE integration for Claude Code
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Integrations
LangChain, LlamaIndex, Haystack, SuperDoc
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SuperDoc
Legal AI read/write workflows
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Migrate from Unstructured
Drop-in API compatibility
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Deployment

Run Locally
Install AILANG, parse from your terminal
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