xleak

The premium Open Source alternative to Microsoft Excel

🎯 Best for:Developers needing to inspect large datasets via the command line.

What is xleak?

A Rust-based terminal user interface for high-performance spreadsheet inspection. Implements lazy loading and full-text search for multi-gigabyte CSV and XLSX files.

Tech Stack
RustOS & Utilities

Why xleak?

  • Extremely low memory footprint
  • Fast full-text search
  • No GUI required

Limitations

  • No cell editing support
  • Limited formula execution
  • No chart generation
3/5/2026
Last Update
54
Forks
8
Issues
MIT
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Microsoft Excel)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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