Tools
Small tools for everyday coding
Simple utilities that run entirely in your browser. Nothing you paste is uploaded anywhere.
- SQL PlaygroundRun SQL queries in your browser on the sample database used in the SQL course.
- JSON FormatterFormat, minify, and validate JSON. Everything runs in your browser.
- Text Case ConverterConvert text to camelCase, snake_case, kebab-case, Title Case, and more.
- SQL FormatterTurn messy one-line queries into clean, readable SQL.
- SQL Query ExplainerPaste a query and get a plain-English, step-by-step explanation.
- Python FormatterTidy Python code to a consistent, PEP 8 style.
- Developer UtilitiesEncoders, decoders, generators, and other small everyday helpers.