Developer Tools

Free browser-based utility tools for formatting, testing, encoding, and handling structured text in technical workflows.

Available tools

Tools in this category are generated from the central site catalog.

Beautify JSON for easier reading, debugging, and review.

Test regular expressions in a focused browser workflow.

Encode and decode Base64 text instantly in your browser.

Encode and decode URLs instantly for web development tasks.

Generate random passwords for quick security and testing needs.

Generate UUIDs instantly for application and database workflows.

Convert Unix timestamps into readable dates and times.

Convert JSON data into CSV format for spreadsheets and exports.

Convert CSV data into JSON format for apps and APIs.

Escape HTML special characters for safe display in markup.

Convert escaped HTML entities back into readable characters.

Compare two blocks of text and check differences quickly.

This section grows automatically as more tools are added to the catalog.