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Powerful text manipulation and analysis tools. Convert case, count words, clean text, generate markdown tables, find & replace with regex, and more. Perfect for writers and developers alike.
18 free tools — all run 100% in your browser
Convert text between UPPER CASE, lower case, Title Case, camelCase, snake_case, and more.
Count words, characters, sentences, and paragraphs in your text. Estimate reading time instantly.
Compare two blocks of text and highlight the differences. Perfect for code reviews and document comparison.
Advanced find and replace with regex support. Process large text files entirely in your browser.
Live side-by-side Markdown editor with instant HTML preview. Supports headings, lists, code, tables, and more.
Rewrite text in different tones — professional, casual, formal, friendly, concise, or detailed. Client-side NLP.
Convert HTML to clean Markdown. Handles headings, links, images, tables, code blocks, and blockquotes.
Deep-clean text by removing invisible characters, fixing encoding, normalizing whitespace, and stripping HTML.
Generate customizable Lorem Ipsum placeholder text. Choose paragraphs, sentences, or words.
Generate clean, SEO-friendly URL slugs from any text. Supports custom separators, transliteration, and max length.
Build markdown tables visually with a spreadsheet-like editor. Add rows, columns, and alignment with live preview.
Escape and unescape strings for JSON, HTML, URL, JavaScript, and XML. Handles special characters and Unicode.
Browse and search emojis by category. Click to copy any emoji to clipboard. Recent emoji history included.
Count characters, words, sentences, paragraphs, and bytes. See reading time, speaking time, and social media platform limits.
Convert text to binary, hexadecimal, or octal and back. Six conversion modes for encoding and decoding.
Convert plain text and basic Markdown to HTML. Handles paragraphs, headings, lists, links, and text formatting.
Count bytes in text with UTF-8, UTF-16, and ASCII encoding comparison. See character, word, and line statistics.
Convert typed text into realistic handwritten images. Multiple fonts, ink colors, ruled paper. Download as PNG.
DevUtility Hub offers 18+ free text tools that run entirely in your browser. Unlike server-based alternatives, your data never leaves your device — making these tools safe for working with production data, API keys, and sensitive information.
Every tool is instant, requires no sign-up, and works offline once loaded. Whether you're a full-stack developer, frontend engineer, DevOps professional, or student — these tools save you time on tasks you do every day.
Server-based tools send your data to remote servers for processing. Client-side tools like ours process everything locally in your browser using JavaScript. This means zero latency, complete privacy, and no risk of data breaches. Your JSON, passwords, tokens, and code never leave your machine.