SQL DDL to Knex.js Migration Builder & Generator
Convert SQL CREATE TABLE statements into TypeScript Knex.js schema migrations (up & down).
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use SQL DDL to Knex.js Migration Builder & Generator
Paste your SQL CREATE TABLE statement into the editor.
Review the mapped up() and down() migration functions.
Copy or download the migration.ts file.
Frequently Asked Questions
Does it generate both up and down functions?
Yes, it creates table definitions in up() and dropTableIfExists in down().
Are foreign keys and defaults mapped?
Yes, default values, autoincrements, and nullability flags are mapped to Knex chained methods.
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