Install GNO

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Multi-Format Indexing

Index everything you write

GNO indexes Markdown, PDF, Word, Excel, PowerPoint, and plain text. One tool for all your documents, with intelligent chunking, frontmatter extraction, and language detection across 30+ languages.

Install GNORead the docs
Use cases
Mixed-format research corpora
Teams indexing docs, slides, and spreadsheets together
Knowledge bases that grow beyond markdown-only tools

What it gives you

  • Markdown with frontmatter extraction
  • PDF text extraction
  • Office documents (DOCX, XLSX, PPTX)
  • Plain text files
  • Automatic structural first-pass chunking for ts/js/python/go/rust
  • Automatic language detection across 30+ languages
  • Content deduplication via mirror hashing
  • Incremental indexing with SHA-256 change detection

Try it yourself

Representative commands and entry points. Full reference lives in the documentation.

gno init ~/docs --pattern '**/*'
gno update
gno ls --json

Keep reading

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