Utilities

Handy text utilities for developers: reverse or sort lines, remove duplicates, count characters, generate UUIDs, and compute aspect ratios.

6 free utilities tools, no signup.

• Aspect Ratio CalculatorReduce width and height to the simplest aspect ratio like 16:9, with the decimal ratio. Fast and private.
• Remove Duplicate LinesDelete duplicate lines from text while keeping order and the first occurrence. Optional case-insensitive mode.
• Reverse TextReverse text by characters, words, or lines. Handles accented and multi-byte characters correctly.
• Sort LinesSort lines of text alphabetically, ascending or descending, with optional case-insensitive ordering.
• String Length CounterCount characters, characters without spaces, bytes, words, and lines in any text, in your browser.
• UUID GeneratorGenerate random version-4 UUIDs instantly. Cryptographically random, free, and private, generated in your browser.