The Universal Calculation Engine
The Universal Calculation Engine
Text Tools

Use these tools to analyze, format, and transform text. Count & Analyze covers word and character counts, line count, reading time, and keyword density. SEO & Writing includes sentence and paragraph counters, keyword extractor, n-grams, and readability (Flesch-Kincaid). Format & Case helps with case conversion, reverse text, trim and normalize spaces and line endings. Text Transformation converts to camelCase, snake_case, and kebab-case. Clean & Strip removes duplicates, empty lines, numbers, special chars, and HTML tags. Find & Replace replaces text and adds prefixes or suffixes. Sort & Lines sorts, reverses, and shuffles lines. Extract & Compare extracts emails, URLs, numbers, hashtags, mentions, domains, and compares two texts. Content Formatting converts between comma, bullet, and numbered lists. Programming Text offers JSON escape, SQL formatter/minifier, YAML formatter, and Markdown preview/converter. Encode & Convert converts text to binary, ASCII, Unicode, emoji names, and Morse. URL & Slug creates and cleans URL-friendly slugs. All processing runs in the browser and stays private. Search or pick a category below to start.

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Hundreds of fast, free calculators, converters, and practical tools for work and everyday life

A universe of useful calculators and tools

Explore hundreds of free calculators, converters, and practical utilities for finance, real estate, business, math, engineering, text, and development — all in one clean experience.

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Free to use

No paywall to access core tools

Clean by design

Fast, focused, distraction-light interface

Broad coverage

Math, money, property, text, code, and more

Always growing

New tools are added regularly

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