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Card 630 of 9972026-08-22 issue

Observed arrival · 2026-08-22

Pgnaut teaches PostgreSQL inside the browser

pgnaut.com Observed source
Editorial interest 88/100 Selection signal · not a rating of the site

A free, account-free PostgreSQL course with a real Postgres 18 server running locally in WebAssembly.

Landing page captured for the 2026-08-22 issue.

Why it surfaced

Each lesson gets its own disposable database, inviting students to break things on purpose without sending data anywhere. Its 64-objective path goes well beyond introductory SQL, reaching window frames, recursive CTEs, JSONB, query plans, transactions, and PL/pgSQL.

A free, account-free PostgreSQL course with a real Postgres 18 server running locally in WebAssembly.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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pgnaut.com

Landing page observed 2026-08-22. The live site may have changed.