Text Modification Tools

Add line breaks at sentence endings automatically. Intelligent detection preserves abbreviations like Dr., Mr., Prof. and handles quoted text and multi-language punctuation.

Add line numbers to each line of your text with customizable formats. Perfect for code review, legal documents, scripts, and academic work.

Attach text before or after each line, word or item split by a custom delimiter. Optionally trim whitespace, remove empty items and add numbering.

Enter a short prompt or bullet points, then pick one of 8 email types and 8 tones, to get two drafts with subject lines.

Check and correct grammar, punctuation, and style with AI. Get detailed explanations for each correction to improve your writing skills.

Transform your writing with our AI-powered paraphraser. Get two unique versions instantly with quality scoring. Choose from 10 writing styles: Academic, Casual, Formal, Creative, and more.

AI-powered tool that automatically adds punctuation to unpunctuated text. Perfect for transcripts, notes, and speech-to-text output.

Paste a short sentence and choose one of 10 styles to get two expanded versions, each with a quality score.

Rewrite ChatGPT, Claude or Gemini text so it reads like a person wrote it. Keep your meaning, names and numbers, choose how much to change, and see real before-and-after scores from our AI detector.

Transform plain text into eye-catching ASCII art banners using classic FIGlet fonts. Perfect for terminal art, code comments, README files, signatures, and retro designs.

Paste text, set a line length and choose smart word wrap or hard breaks. Keep English words together or split long lines at your chosen character count.

Encrypt and decrypt text using the Caesar cipher with interactive visualization, brute force analysis, frequency charts, and step-by-step explanations.

Free online CSS beautifier and formatter. Instantly format minified or messy CSS with proper indentation, consistent spacing, and organized rule blocks. Client-side processing — your code never leaves the browser.

Free online CSS box-shadow generator with live preview. Layer multiple shadows, pick from curated presets, toggle inset mode, and copy production-ready code instantly. All processing happens in your browser.

Transform ordinary text into eye-catching Unicode fonts like Gothic, Cursive, Bold, Circled, and more. Perfect for Instagram bios, Twitter profiles, Facebook posts, and Discord usernames.

Find and replace text online with powerful regex support, visual diff comparison, real-time match highlighting, undo/redo history, and file upload. A professional text editing tool for code, data, and documents.

Free online HTML beautifier and formatter. Instantly format minified or messy HTML with proper indentation, tag alignment, and attribute organization. Client-side processing — your code never leaves the browser.

Convert pasted HTML into Markdown for docs or README files. Choose heading and code-fence styles, preview the result and download a .md file.

Paste text. See hidden characters such as zero-width spaces and soft hyphens on a detection map, then remove them.

Generate invisible characters and blank text from zero-width spaces and other invisible Unicode symbols. Useful for blank messages, invisible names and empty text on social media, Discord, WhatsApp and gaming profiles.

Paste JavaScript or load a file to minify code or add readable indentation. Compare output size, then copy or download the result.

Paste your JSON code to validate syntax, format or minify the output, sort keys alphabetically, and inspect structural nesting.

Advanced list cleaner to remove duplicates, trim whitespace, sort alphabetically or numerically, filter empty lines, remove prefixes/suffixes, and format lists with multiple output options.

Paste two lists. See items unique to each list and items in both, as a Venn diagram. Case matching and within-list duplicates are optional.

A free online Markdown editor with live real-time preview, formatting toolbar, keyboard shortcuts, auto-save, scroll sync, and export options. Write and preview Markdown documents instantly.

Translate English to Pig Latin and back in four classic dialects - Ay, Way, Yay and Hay. Watch each word transform letter by letter, toggle how Y is treated, and keep capitalisation and punctuation intact throughout.

Remove accents and diacritics from text instantly. Convert accented characters (é, ñ, ü, etc.) to their plain ASCII equivalents for URLs, filenames, databases, and more.

Remove duplicate lines from text instantly with multiple modes, case sensitivity options, whitespace handling, and detailed statistics showing lines removed and compression ratio.

Paste your text or code to remove blank and whitespace-only lines, showing before-and-after stats with up to 100 visual blocks displayed for long texts.

Remove leading and trailing spaces, tabs, and whitespace from each line of text with real-time preview, detailed statistics, and multiple trimming options.

Paste text. Remove line breaks and carriage returns, or keep paragraph breaks, and compare the text before and after.

Paste numbered text, code, or a list. Number prefixes and a custom prefix or suffix pattern are removed.

Paste text lines and enter a keyword or regular expression to filter or remove matching lines, with options for case sensitivity and whole word matching.

Advanced punctuation removal tool with selective character filtering, real-time preview, and detailed statistics. Remove or replace periods, commas, quotes, brackets, and more from any text.

Remove extra spaces, leading/trailing spaces, blank lines, and normalize whitespace from text. Free online tool with live statistics, visual comparison, and multiple cleanup modes.

Paste text with one item per line. Get the same lines in reverse order, from the last line back to the first.

Reverse any text instantly with multiple transformation modes: mirror entire text, reverse word order, flip each word individually, or reverse line by line. Free online text reverser with live preview and one-click copy.

Generate production-ready JSON-LD structured data for articles, product pages, and FAQ sections. Build Schema.org markup with recommended fields, clean formatting, and rich-result readiness notes in one place.

Convert text into Unicode small caps, superscript or subscript. Preview the three styles and copy your preferred version for a bio, message or post.

Generate s̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶ Unicode text in 12+ styles—single, double, slash, wavy, underline, and overline. Copy and paste anywhere: Twitter, Discord, Instagram, Facebook, WhatsApp, and more.

Repeat any string or text multiple times with customizable separators, prefix/suffix options, line numbering, and instant copy. Perfect for testing, pattern creation, and data generation.

Paste text, choose a case style and copy the converted result. Compare previews for uppercase, sentence case, camelCase and other supported formats.

A powerful online text formatting tool with multiple options to clean, transform, and beautify your text. Remove extra spaces, change case, add line numbers, sort lines, and more.

Repeat text any number of times with customizable separators, formatting options, line numbering, and pattern variations. Perfect for generating test data, creating patterns, and duplicating content efficiently.

Paste one item per line to turn the list into a quoted, comma-separated SQL list, with options to trim, dedupe, change case, or sort.

Convert text to title case with multiple style guides (APA, Chicago, MLA, AP, Simple). Features live comparison, change highlighting, character statistics, and smart acronym detection.

Transform your text upside down using special Unicode characters. Perfect for social media posts, fun messages, and creating unique content that stands out.

Make invisible text characters visible with line-by-line highlighting for spaces, tabs, newlines, carriage returns, non-breaking spaces, zero-width characters, indentation, and trailing whitespace.

Paste YAML configurations like Docker Compose or Kubernetes files to validate syntax, sort keys, calculate nesting depth, and convert code to JSON.

Turn your text into Zalgo text with four intensity levels and marks above, below or through letters. Preview variants and copy your chosen effect.

Check your text against public web pages: it searches Google for the most distinctive passages, opens every page found and highlights each sentence that matches. A free repetition check runs in your browser.