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Lumina
Local semantic search for Linux documents
# Search Engine
Featured on : Apr 15. 2025
Featured on : Apr 15. 2025
What is Lumina?
Linux application that performs semantic document searches on your local machine. It finds files based on meaning rather than exact keyword matches, operates without internet connection, and prioritizes user privacy. Available as an AppImage.
Problem
Linux users rely on exact keyword searches for local documents, which fails to find files based on meaning and limits discovery accuracy.
Solution
A Linux application enabling semantic document searches on your local machine. Users can search files by contextual meaning offline, e.g., finding 'budget reports from 2023' without exact keywords.
Customers
Developers, system administrators, and privacy-conscious professionals working extensively with Linux-based systems.
Unique Features
Offline semantic search, privacy-first design (no data upload), AppImage compatibility, and context-aware file retrieval.
User Comments
Eliminates dependency on exact keywords
Works seamlessly offline
Respects data privacy
Faster than traditional grep searches
Easy AppImage installation
Traction
Newly launched on ProductHunt (exact metrics unspecified)
Market Size
The global enterprise search market, which includes semantic document tools, is valued at $4.5 billion (Grand View Research, 2023).