SQL on CSV Files

Turn CSV files into a relational database instantly. Query with real SQL, detect relationships automatically, analyze privately — all in your browser.

🔒 100% Local & Private
⚡ Instant Query Results
🔗 Auto-Detect Relationships
💾 No Installation Required

Query Console

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Drop CSV files here or click to browse

Import multiple files to create your virtual database

Powerful Features, Zero Configuration

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Auto-Detect Relationships

Intelligent analysis identifies foreign keys and table relationships based on column names, cardinality patterns, and value overlaps.

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Rename Tables Instantly

Turn messy export names into clean schema labels with inline editing. No schema migration required.

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Smart Type Inference

Automatically detects numerical, categorical, unique, date-like, and boolean columns for accurate query planning.

Instant SQL Execution

Full SQL support with joins, aggregates, filters, and unions. Results appear in milliseconds with syntax highlighting.

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Privacy First

Everything runs client-side. Your data never leaves your browser. No servers, no uploads, no tracking.

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Export Results

Query results can be downloaded as CSV for further analysis or sharing with your team.

Who Benefits From SQL on CSV Files?