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.

Add custom prefix and/or suffix to each line of text with real-time preview, smart templates, line numbering, and multiple formatting modes for efficient batch text processing.

Generate polished, professional emails from a short prompt, goal or a few bullet points. Choose from 8 email types and 8 tones, and get two distinct drafts complete 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.

Expand short sentences into detailed, engaging content. Choose from 10 writing styles including Academic, Creative and Professional, and get two distinct expanded versions with quality scores.

Free AI-powered text humanizer that rewrites AI-generated content to sound natural, varied, and genuinely human. Choose humanization intensity and target tone, get a detailed AI pattern analysis, and see before/after AI detection scores.

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.

Insert line breaks based on maximum character count per line. Smart word wrap ensures words stay intact. Perfect for terminal, email, code comments, and fixed-width text formatting.

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.

Free online HTML to Markdown converter with real-time preview. Convert HTML tags to clean Markdown syntax instantly for documentation, README files, and content migration. Client-side processing — your content never leaves the browser.

Detect and remove zero-width spaces, soft hyphens, and other invisible Unicode characters that cause formatting issues. Clean your text with visual detection map.

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.

Free online JavaScript minifier and beautifier. Minify JS to reduce file size for production, or beautify compressed code with proper indentation and formatting. Client-side processing — your code never leaves the browser.

Free online JSON formatter and validator. Beautify, minify, validate, and repair JSON data with syntax highlighting, tree view, error detection, and detailed structural analysis.

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.

Compare two lists to find unique items in each list and common items. Visualize set differences with an interactive Venn diagram. Perfect for data analysis, list comparison, and finding duplicates.

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.

Remove empty lines and whitespace-only lines from text instantly. Clean up your code, documents, and data with visual statistics showing before and after comparison.

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

Remove line breaks, carriage returns, and newlines from text with multiple processing modes. Smart paragraph detection, real-time preview, and before/after comparison.

Remove line numbers from text, code snippets, and numbered lists. Supports multiple formats including 1. , 1: , [1], and custom prefix/suffix patterns.

Filter text lines by keeping or removing those containing specific patterns. Supports case-sensitive matching, regular expressions, and whole word matching with real-time statistics and visual feedback.

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.

Instantly reverse the order of lines in your text with our interactive tool. Fast, private, and easy to use with real-time statistics and copy functionality.

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.

Transform your text into small fonts including small caps, superscript, and subscript for social media, messaging, and creative content.

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.

Convert text to uppercase, lowercase, title case, sentence case, alternating case, inverse case, camelCase, PascalCase, snake_case, kebab-case, and more. Free online text case changer with instant preview and statistics.

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.

Transform plain text lists into SQL-ready format with single quotes and commas. Perfect for SQL IN clauses, database queries, and data processing.

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.

Free online YAML formatter and validator. Beautify, minify, validate YAML configuration files, and convert between YAML and JSON. Precise error detection with line numbers for Kubernetes, Docker Compose, CI/CD configs, and more.

Transform normal text into creepy glitchy Zalgo text with chaotic diacritical marks. Perfect for Halloween posts, horror themes, memes, and creating mysterious or cursed text effects.

Scan your text for potential plagiarism with sentence-level analysis, originality scoring, highlighted duplicate phrases, and detailed reports — all free and instant.