Show HN: Privacy-First Natural Language to SQL, No LLMs, No Uploads

Category: devtools

Tags: privacy, sql, wasm, data-analysis, browser

Score: 7.0/10 (Innovation: 6, Technical: 8, Documentation: 7, Utility: 7)

ClientVirt (OmniSelect FileSQL) is a browser-based tool that lets users query local data files (CSV, Excel, JSON, Parquet, SQLite, etc.) using SQL or plain English, all without uploading data or relying on LLMs. It leverages DuckDB compiled to WebAssembly to run SQL directly in the browser, offering privacy and offline capabilities. The project stands out for its extensive format support and client-side data virtualization, making data analysis accessible and secure.

Target audience: data analysts, developers, privacy-conscious users

Repository: https://www.clientvirt.com/

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