Free online tools

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All tools

Search tools

Text Tools
Word Counter
Count words, characters, sentences, paragraphs and lines as you type.
Text Tools
Character Counter
Count characters with and without spaces and check text against a limit.
Text Tools
Case Converter
Convert text to upper, lower, title, sentence, camel, snake or kebab case.
Text Tools
Remove Extra Spaces
Clean up repeated spaces, trailing spaces and blank lines.
Calculators
Percentage Calculator
Work out a percentage of a number, a ratio as a percent, or a percentage change.
Calculators
Basic Calculator
Add, subtract, multiply and divide with a simple keypad or your keyboard.
SEO Tools
Text-to-Slug Generator
Turn a title into a clean, URL-friendly slug.
SEO Tools
Reading Time Calculator
Estimate how long a text takes to read or speak aloud.
Productivity
JSON Formatter and Validator
Validate, pretty-print or minify JSON and see where errors are.
Productivity
Duplicate Line Remover
Remove repeated lines from a list while keeping the first of each.