Online CSV data conversion tool: convert CSV to SQL INSERT statements, Markdown tables, or HTML tables with one click. Supports custom table names.
TL;DR: Free CSV SQL query tool powered by SQL.js (SQLite WASM). Supports SELECT, JOIN, and aggregate functions. All data stays in your browser, no registration.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Query CSV data with SQL directly in your browser — all operations run locally with no usage limits.
It supports SELECT, WHERE, ORDER BY, GROUP BY, LIMIT, JOIN, aggregate functions (COUNT, SUM, AVG, MIN, MAX), and other standard SQL syntax, powered by SQL.js (SQLite WebAssembly) engine.
No. All CSV data and SQL queries run locally in your browser via WebAssembly. Your data is never sent to any server.
It supports regular-sized CSV files (recommended under 100MB). Since processing is entirely local, speed depends on your device memory and CPU. The first load initializes the SQL.js engine; subsequent queries are fast.
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