TopToolAIUtilities
Small everyday helpers that save you opening a separate app: a password generator, word and character counter, text case converter, countdown timer, stopwatch, world clock and more. Most of them run right in your browser, so there is nothing to install and no account to make.
25 tools in this category
Credit Card Number Validator (Luhn Check)
Utilities
Credit Card Number Validator (Luhn Check), a free, instant tool.
Markdown to HTML Converter
Utilities
Markdown to HTML Converter, a free, instant tool.
Download/Upload Time Estimator
Utilities
Download/Upload Time Estimator, a free, instant tool.
CSS Unit Converter (px, em, rem, pt)
Utilities
CSS Unit Converter (px, em, rem, pt), a free, instant tool.
Color Contrast Checker (WCAG)
Utilities
Color Contrast Checker (WCAG), a free, instant tool.
Code Case Converter (camelCase, snake_case, kebab-case)
Utilities
Code Case Converter (camelCase, snake_case, kebab-case), a free, instant tool.
Roman Numeral Converter
Utilities
Convert numbers to Roman numerals and back, instantly.
Number to Words Converter
Utilities
Convert any number into its written-out word form, in English.
Image to PDF Converter
Utilities
Combine one or more images into a single downloadable PDF.
🔥 POPULAR
Image Resizer
Utilities
Resize any photo to exact pixel dimensions or a target file size.
Image Compressor
Utilities
Shrink an image's file size for faster uploads, with barely any visible quality loss.
Stopwatch & Timer
Utilities
Start, pause and lap a stopwatch, or set a simple countdown timer.
Text Case Converter
Utilities
Convert text to UPPERCASE, lowercase, Title Case and more.
Word & Character Counter
Utilities
Instantly count words, characters, sentences and reading time.
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