All ClearUtils tools

Count words, characters, sentences, paragraphs, and estimated reading time directly in your browser.

Count characters, spaces, letters, numbers, punctuation, and words instantly in your browser.

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case formats instantly.

Convert text into clean title case with punctuation-safe formatting and acronym protection.

Generate clean, URL-friendly slugs from text with options for separator style, stop words, casing, and max length.

Remove duplicate lines from text while preserving line order and options for trimming, case sensitivity, and blank-line collapse.

Alphabetically sort lines in a text block with options for case sensitivity, duplicate removal, and empty-line handling.

Clean repeated spaces, tabs, and unnecessary blank-line padding from pasted text without uploading anything.

Compare two text blocks line-by-line, see added, removed, and unchanged lines, and copy your diff output quickly.

Format and pretty-print JSON text in-browser with clear errors for invalid JSON.

Validate JSON text quickly and get clear error output before publishing payloads.

Encode and decode text using Base64 in-browser with defensive handling for malformed input.

Encode and decode URL-safe strings for query params and URI components.

Convert Unix timestamp values to human dates and date strings to Unix seconds.

Generate UUID v4 values quickly in-browser with a configurable count and copy support.

Calculate percentage of a number quickly with clear numeric output.

Compute gross profit and margin percentage from cost and selling price.

Calculate discount amount and final price from original value and discount percentage.

Calculate the absolute number of days between two dates with browser-side validation.

Estimate article, script, speech, newsletter, or draft reading time from word count and reading speed.