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Saltar al contenidoRun SQL against CSV/Parquet locally with DuckDB WASM.
Full tool — runs in your browser. No sign-up required.
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Run SQL against CSV/Parquet locally with DuckDB WASM.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free SQL Query (DuckDB) whenever you need a browser-local result without creating an account.
Open the SQL Query (DuckDB) page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
LocalEsta herramienta procesa datos localmente en su navegador. Tentaco no recibe el contenido de su archivo para este modo.
Run SQL against CSV/Parquet locally with DuckDB WASM. Sí — runs locally in your browser.
Sí — free on Tentaco.
No — el procesamiento se ejecuta localmente en su navegador. Sus archivos y entradas no salen de su dispositivo a menos que la herramienta use explícitamente la red.
Postgres Playground online — free
In-browser Postgres (PGlite) for local SQL experiments.
Estudio de datos en línea – gratis
CSV, TSV, cadenas de consulta y herramientas de tablas en un solo espacio de trabajo.
SQL Formatter: bonitas consultas impresas
Formatee las declaraciones SQL SELECT para facilitar la lectura: comparta consultas limpias en documentos.
Python REPL online — free
Run Python in the browser with Pyodide — no server.
Python notebook online — free
Multi-cell Pyodide notebook with markdown and code — saves locally.
Point Cloud online — free
Point-cloud metadata stub (Potree not embedded).
Gaussian Splat online — free
PLY splat stub with link to SuperSplat editor.
Visual Pipeline online — free
Build multi-step file transform pipelines visually.