Browser-based utilities

Fast tools for text, code and data cleanup

Format JSON, decode Base64, generate hashes, count words, test regex, parse URLs and clean everyday text without opening a heavy app.

Open JSON Formatter Read guides

All tools

148 tools available

Line Lowercase Converter

Convert every line to lowercase while keeping line breaks.

Line Uppercase Converter

Convert every line to uppercase while keeping line breaks.

Line Title Case Converter

Convert each line to title case for headings and lists.

Line Slug Generator

Turn every line into a lowercase URL slug.

Built for direct work

Each tool has its own URL, direct controls, clear output, related tools and a short guide when extra context helps.

Local-first where it fits

Formatting, converting and counting tasks run in the browser. That keeps common workflows responsive and avoids unnecessary uploads for routine text operations.