Tool World

Utilities Tools

Free online Utilities tools on Tool World. Browse every Utilities utility by subcategory — no signup required.

Converters

Case Converter
Convert text between case styles.
Find & Replace
Find and replace text with regex, case, and whole-word options.
Reading Time Calculator
Estimate reading time for text.
Remove Duplicate Lines
Remove duplicate lines from text while preserving order.
Sentence Counter
Count sentences, words, and characters in text.
Slug Generator
Turn a title into a URL-safe slug.
Sort Lines
Sort lines of text alphabetically or numerically.
Whitespace Remover
Trim, collapse, or strip whitespace from text in your browser.
Word Counter
Count words, characters, sentences, and paragraphs.

Color Blindness Simulator
Simulate common color-vision deficiencies on an image.
Color Contrast Checker
Check WCAG color contrast ratios.
WCAG Checker
Map common HTML issues to WCAG-style A/AA findings.