↓ Skip to main content

Blog Categories Tags

Authentication AI & Agents Networking Encryption All Topics

SQL Playground Python & Streamlit Python Sandbox PostgreSQL Playground PG EXPLAIN Visualizer PG Connection Strings JWT Debugger AI Embeddings + Coding Jupyter Notebook Marimo Notebook Excalidraw Whiteboard

Resume Events Links Subscribe Contact

Authentication AI & Agents Networking Encryption All Topics

SQL Playground Python & Streamlit Python Sandbox PostgreSQL Playground PG EXPLAIN Visualizer PG Connection Strings JWT Debugger AI Embeddings + Coding Jupyter Notebook Marimo Notebook Excalidraw Whiteboard

/
SQL Playground/

SQL Playground

Initializing DuckDB...

Loading the SQL engine in your browser. Nothing leaves your machine.

Query any data in your browser. Upload files or load from URL. Everything runs locally — nothing leaves your machine.

Drop CSV/JSON/Parquet here or click or

Share this article

© 2026 Kevin Keller

Powered by Hugo & Blowfish