Run SQL SELECT queries on CSV and TSV files instantly in your browser.
About this tool
Upload any CSV or TSV file and query it with real SQL — no database setup, no uploads to a server. Write SELECT statements, JOIN multiple files, filter, group, and aggregate using an in-browser SQLite engine with automatic type inference. A fast, private alternative to datasette, q, and textql.
What it does
- Query CSV and TSV files with full SQL using an in-browser SQLite engine
- JOIN multiple uploaded files together in a single query
- Automatic column type inference for numbers, dates, and text
- Filter, GROUP BY, aggregate, and sort with standard SQL
- Download query results as CSV
- Everything runs locally in the browser — your data never leaves your machine
Repository
chayprabs/csv-tsv-sql-query-editor-playground
Source code, issues, and releases
Spotted a bug or have an idea?
This tool is built in the open and shaped by feedback. If something feels off — or you want a feature — I read every message.
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