Get started
Premium tool

Data Dictionary Builder

TL;DR: Profile or transform a real data file with schema inference, quality totals, explicit mapping rules and an exportable result.

Profile or transform a real data file with schema inference, quality totals, explicit mapping rules and an exportable result.About Data Dictionary BuilderProfile or transform a real data file with schema inference, quality totals, explicit mapping rules and an exportable result.Proces
Secure workspacePremium tool

Unlock Data Dictionary Builder

Premium members unlock every tool, remove advertising and receive larger AI limits.

About Data Dictionary Builder

Profile or transform a real data file with schema inference, quality totals, explicit mapping rules and an exportable result.

Processing happens in your browser whenever the browser supports the requested operation, so your source file is not stored on our server.