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Data Engineering Toolkit

Interactive tools for data engineers and analysts. No login required.

Cron Expression Builder

Build and validate cron schedules visually with next-run preview

data-engineering

DAG Generator

Generate Airflow / Prefect DAG boilerplate from a visual graph

data-engineering

dbt Model Generator

Scaffold dbt staging and intermediate models from a source schema

data-engineering

SQL Formatter

Format and prettify SQL queries for readability

data-engineering

CSV / JSON Converter

Convert between CSV and JSON with schema inference and download

data

JSON Formatter

Prettify, minify and validate JSON

data

JSON Schema Validator

Validate a JSON document against a JSON Schema

data

Data Type Converter

Convert between common data types across SQL dialects

data

Data Size Calculator

Estimate storage size for datasets

data

Regex Tester

Test and debug regular expressions with live match highlighting

dev

Invisible Characters

Detect and remove hidden Unicode characters from text

dev

Company Name Cleanser

Normalize and clean legal company name suffixes

dev

Market Hours

Live global market session overview and trading hours

stocks

Mission Control

Personal dashboard with weather, exchange rates, and market data

stocks

Favourites

Curated links and bookmarks

misc

Clock

World clock and timezone converter

misc
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