Text Processing

Calculates word count, character count, sentences, paragraphs, and reading time in real-time.

Free, fast online JSON formatting and validation tool. Beautify, minify, and validate JSON data with one click. Features syntax highlighting and error pinpointing to boost JSON handling efficiency.

Professional online XML formatting and validation tool. Quickly tidy and beautify XML code with syntax highlighting and error checking for easier reading and debugging.

Efficient online YAML formatting and validation tool. Beautify YAML data instantly, check syntax errors, and ensure correct configuration file formatting.

Powerful online text diff tool. Instantly detect all differences between texts with line/word/character-level comparison, highlighting additions and deletions.

A free, easy-to-use online case converter. Supports one-click conversion of text to various formats like ALL UPPERCASE, all lowercase, Sentence case, and Title case.

A simple and easy-to-use online text reverser. Supports reversing the entire block of text or each line independently (e.g., 'hello world' -> 'dlrow olleh'). Fast, free, and runs entirely in your browser.

A free online word frequency counter to count the occurrences and frequency of each word or Chinese phrase in a text. Supports custom stop words to help you quickly perform SEO keyword analysis and content optimization.

A free online text deduplication tool that quickly removes all duplicate lines from your text. Supports case-sensitive/insensitive options and counts the number of removed lines, helping you easily clean and organize your data.

A free online whitespace cleaner that removes all extra spaces, line breaks, and tabs from your text with a single click. Easily clean up poorly formatted text copied from web pages or documents.