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跳至内容Run 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.
本地该工具在您的浏览器中本地处理数据。 Tentaco 在此模式下不会收到您的文件内容。
Run SQL against CSV/Parquet locally with DuckDB WASM. Open the tool in your browser — no account or install required.
Yes — runs locally in your browser.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.
Postgres Playground online — free
In-browser Postgres (PGlite) for local SQL experiments.
Data Studio 在线 — 免费
CSV、TSV、查询字符串和表格工具位于一个工作区中。
SQL Formatter — 漂亮的打印查询
设置 SQL SELECT 语句的格式以提高可读性 — 在文档中共享干净的查询。
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.