Key capabilities
- Full PostgreSQL through the PGlite WebAssembly engine
- Local databases, auto-recovery, and backups
- Schemas, JSONB, arrays, CTEs, and window functions
- SQL completion, query plans, history, saved queries, and exports
PostgreSQL Playground
Create, query, learn, and back up a local PostgreSQL database with PGlite WebAssembly, including schemas, JSONB, arrays, CTEs, and window functions.
Starting the PostgreSQL engine
Auto-recoveryThe PGlite WebAssembly runtime is loaded on first use
Read only
SQL editor⌘/Ctrl + Enter to run · Shift + ⌘/Ctrl + Enter for query plan
Runs locally in your browser
Results
Ready to run SQL
Run the full editor, or select part of the SQL to execute only that selection.
About PostgreSQL Playground
Run real PostgreSQL in your browser without a server. Create, query, learn, and back up a local PostgreSQL database with PGlite WebAssembly, including schemas, JSONB, arrays, CTEs, and window functions. The core workflow is designed to run in your current browser.
Useful for
- Learn common PostgreSQL commands through runnable lessons
- Validate schemas and queries without installing a server
- Reproduce and inspect SQL inside an isolated local database
Frequently asked questions
Is PostgreSQL Playground free to use online?
Yes. PostgreSQL Playground opens in a modern browser and does not require desktop software installation.
What is PostgreSQL Playground useful for?
Common use cases include Learn common PostgreSQL commands through runnable lessons; Validate schemas and queries without installing a server.
Is my input or file uploaded?
The core processing workflow is designed to run locally in the browser. Key capabilities include Full PostgreSQL through the PGlite WebAssembly engine, Local databases, auto-recovery, and backups, Schemas, JSONB, arrays, CTEs, and window functions; account, comments, and anonymous analytics may still create normal site requests.
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