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VisiDataxleak
Free

Free and open source under GPL-3.0, supported by donations.

 Free

Free and open source under the MIT license.

macOS, Linux, Command line Command line
  • Opens dozens of data formats, including Excel and SQLite
  • Handles millions of rows quickly
  • Reads Excel, OpenDocument, CSV, and TSV files
  • Interactive sheet navigation and full-text search
  • Keyboard-driven interface with many commands to learn
  • Some formats need extra Python packages
  • Uses a terminal interface.
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: MIT
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 23, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.