SchemaSnap

Paste two PostgreSQL DDL schemas — see the semantic diff and get an ordered, runnable migration script. 100% client-side: nothing you paste is stored or sent anywhere.

PostgreSQL DDL · zero persistence · KodElev8 portfolio

1 · Paste your schemas

Old Schema(current / staging)

Paste SQL to get started

New Schema(target / production)

Paste SQL to get started

2 · Review the changes

Paste both schemas (or click Load Demo) to see the diff.