Text Processing

Compare two texts and highlight differences.

Repeat any text by a chosen number of times with separators, line breaks, copy and download support.

Quickly batch replace and extract text, supports regex.

Test regular expressions locally in your browser, inspect capture groups, and preview replacement results.

Convert text locally into camelCase, snake_case, kebab-case, Title Case, and other common formats.

Detect zero-width characters, special spaces, and bidirectional control characters locally in your browser.

Compare two lists locally in your browser to find shared items, differences, unique values, and duplicates.

Convert Markdown into plain text, rich text, and HTML in real time with copy support.

Convert HTML into clean Markdown in real time with copy support.

Generate placeholder Lorem Ipsum text with words, sentences, or paragraphs, and switch between multiple locale styles.

Analyze text to get character, word, line, paragraph and sentence counts, plus estimated reading time.

Turn titles and multilingual text into clean SEO-friendly URL slugs with Unicode or ASCII output.