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Ga naar de inhoudRun SQL against CSV/Parquet locally with DuckDB WASM.
Full tool — runs in your browser. No sign-up required.
Laden…
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.
LokaalDeze tool verwerkt gegevens lokaal in uw browser. Tentaco ontvangt uw bestandsinhoud voor deze modus niet.
Run SQL against CSV/Parquet locally with DuckDB WASM. Ja — runs locally in your browser.
Ja — free on Tentaco.
Nee — verwerking gebeurt lokaal in uw browser. Uw bestanden en invoer verlaten uw apparaat niet, tenzij de tool expliciet het netwerk gebruikt.
Postgres Playground online — free
In-browser Postgres (PGlite) for local SQL experiments.
Data Studio online – gratis
CSV, TSV, querystrings en tabeltools in één werkruimte.
SQL Formatter — mooie printquery's
Formatteer SQL SELECT-instructies voor leesbaarheid: deel schone query's in documenten.
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.