Text Tools
Powerful online text manipulation and analysis tools. Count words, convert cases, reverse text, generate lorem ipsum, remove duplicates, create URL slugs, clean whitespace, and analyze characters — all free and running in your browser.
Word Counter
Count words, characters, sentences, paragraphs, reading time, and speaking time instantly.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, and aLtErNaTiNg CaSe.
Text Reverser
Reverse entire text, words only, each word's letters, or lines. Multiple reversal modes available.
Lorem Ipsum Generator
Generate paragraphs, words, or sentences of placeholder text for designs and layouts.
Duplicate Line Remover
Remove exact or case-insensitive duplicate lines from text while preserving original order.
Text to Slug
Convert text to SEO-friendly URL slugs with customizable separators.
Whitespace Remover
Remove leading/trailing spaces, extra spaces, tabs, or blank lines from text.
Character Counter
Count letters, numbers, spaces, special characters, lines, and unique characters with visual breakdown.
Frequently Asked Questions
Text tools help you manipulate, format, and analyze text content. Common uses include counting words for essays, converting text between different cases for programming, generating placeholder text for designs, and cleaning up text by removing extra whitespace or duplicate lines.
Yes, all text tools on Calcly are completely free. They run entirely in your browser with no server-side processing, no accounts required, and no usage limits.
Absolutely. All text processing happens locally in your browser. Your text is never sent to any server or stored anywhere. Once you close the page, the text is gone unless you copy the results.
Once the page is loaded, most text tools will continue to work without an internet connection since all processing happens in your browser using JavaScript.