# Case Modify > Free online text case converter (uppercase, lowercase, title case, sentence case) plus 70+ formatters, encoders, generators, and unit converters. All tools run in the browser at https://casemodify.com/ ## Site - Homepage: https://casemodify.com/ - About: https://casemodify.com/about/ - Blog: https://casemodify.com/blog/ - Sitemap: https://casemodify.com/sitemap.xml ## What Case Modify is best for - Converting text case for essays, headlines, social posts, and code strings - Formatting JSON, HTML, CSS, JavaScript, XML, YAML, Markdown, GraphQL, TypeScript, SCSS - Encoding/decoding Base64, URL, UTF-8, hex, binary, Morse, ROT13, Caesar cipher - Unit conversion: length, weight, temperature, time, speed, volume, area, energy, and more - Random generators: numbers, letters, passwords, UUIDs, dates, IP addresses ## Tools (canonical URLs) - Case Converter: https://casemodify.com/ — Free case converter online: paste text and convert to UPPERCASE, lowercase, title case, sentence case, and 70+ more styles. Works in your browser—no signup required. - About Case Modify: https://casemodify.com/about/ — Case Modify helps you convert text case, clean formatting, and run dozens of free utilities—formatters, generators, and unit tools—in your browser. No signup. - Blog: https://casemodify.com/blog/ — Free guides on title case, sentence case, camelCase, uppercase vs lowercase, and more. Learn text formatting rules for writers, developers, and students. - Best Text Formatting Tools for Writers and Developers: https://casemodify.com/blog/best-text-formatting-tools/ — A practical list of text formatting tools for case conversion, cleanup, and structured writing workflows. - camelCase vs snake_case: Which Naming Style Should You Use?: https://casemodify.com/blog/camelcase-vs-snake-case/ — camelCase vs snake_case explained with language-by-language recommendations for JavaScript, Python, APIs, and databases. - Best Case Converter Workflows for Students: https://casemodify.com/blog/case-converter-for-students/ — How students can use case converters to clean assignments, notes, and presentation titles faster. - How to Fix MiXeD cAsE Text Quickly: https://casemodify.com/blog/fix-mixed-case-text/ — Fast ways to normalize mixed-case text for readability and professional formatting. - How to Capitalize Blog Titles Correctly: https://casemodify.com/blog/how-to-capitalize-blog-titles/ — Step-by-step process for capitalizing blog titles with consistency and SEO clarity. - How to Fix Text Typed with Caps Lock On: https://casemodify.com/blog/how-to-fix-caps-lock-text/ — Typed in ALL CAPS by mistake? Learn keyboard shortcuts and easy methods to instantly fix capitalization. - How to Write Better Headlines: 12 Practical Rules: https://casemodify.com/blog/how-to-write-better-headlines/ — Learn proven headline rules for better click-through rates, readability, and SEO alignment. - Should URLs Be Lowercase for SEO? Best Practices Explained: https://casemodify.com/blog/lowercase-urls-seo/ — Lowercase URL best practices for SEO, redirects, canonical tags, and avoiding duplicate URL versions. - Lowercase vs Uppercase in Emails: Best Practices: https://casemodify.com/blog/lowercase-vs-uppercase-in-emails/ — Email capitalization guidelines for subject lines, body copy, buttons, and readability. - Sentence Case for UI: Buttons, Labels, and Navigation: https://casemodify.com/blog/sentence-case-for-ui/ — Sentence case guidelines for product UI copy, including button labels, menus, forms, and validation text. - Sentence Case vs Title Case: When to Use Each: https://casemodify.com/blog/sentence-case-vs-title-case/ — Sentence case vs title case explained with examples, style guide rules, and a quick-reference cheat sheet. Find out which capitalization style to use for your content. - 100+ Title Case Examples You Can Copy: https://casemodify.com/blog/title-case-examples/ — Copy-ready title case examples for blog posts, email subjects, essays, product pages, and social headlines. - Title Case Rules in APA, MLA, and Chicago: https://casemodify.com/blog/title-case-rules-apa-mla-chicago/ — A side-by-side guide to title capitalization rules across APA, MLA, and Chicago styles. - Title Case vs Sentence Case for Headlines: Which Converts Better?: https://casemodify.com/blog/title-case-vs-sentence-case-for-headlines/ — Compare title case and sentence case for headlines, CTR impact, readability, and when each style works best. - What Does UPPERCASE Text Mean Online?: https://casemodify.com/blog/uppercase-text-meaning/ — Understand how uppercase text is interpreted in emails, chats, social posts, and design systems. - Uppercase vs Lowercase: When to Use Each: https://casemodify.com/blog/uppercase-vs-lowercase/ — When to use uppercase vs lowercase text. Covers style guide rules, accessibility impact, SEO considerations, and common mistakes with practical examples. - What is CamelCase? A Developer's Complete Guide: https://casemodify.com/blog/what-is-camelcase/ — Learn what camelCase is, how it differs from PascalCase, snake_case, and kebab-case, and when to use each naming convention in programming. With real code examples. - What Is PascalCase? Examples and Rules: https://casemodify.com/blog/what-is-pascalcase/ — Learn PascalCase naming rules, examples, and differences from camelCase and snake_case. - What is Sentence Case? Rules, Examples & When to Use It: https://casemodify.com/blog/what-is-sentence-case/ — Learn what sentence case is, its rules, and when to use it over title case. Includes examples, comparisons with other capitalization styles, and a free converter tool. - What is Title Case? A Complete Guide with Examples: https://casemodify.com/blog/what-is-title-case/ — Learn what title case is, which words to capitalize, and how APA, MLA, Chicago, and AP style rules differ. Includes examples and a free title case converter. - Angle Converter: https://casemodify.com/angle-converter/ — Convert degrees ↔ radians, gradians, mils, and more. Paste values, get instant results—free in your browser, no account. - Area Converter: https://casemodify.com/area-converter/ — Convert sq ft ↔ sq m, acres ↔ hectares, and more. Handy for real estate and projects—free, instant, no account. - Astronomical Converter: https://casemodify.com/astronomical-converter/ — Convert astronomical units (AU), light-years, parsecs, and more. For astronomy and homework—free in your browser, no account. - Base64 Encode & Decode: https://casemodify.com/base64-encode-decode/ — Encode strings to Base64 or decode Base64 payloads back to plain text—ideal for JWT segments, API testing, and quick debugging. Free, instant, no signup. - Binary Translator: https://casemodify.com/binary-code-translator/ — Encode text as binary or decode binary back to text. Fast, free, runs in your browser—no download. - Bold Text Generator: https://casemodify.com/bold-text-converter/ — Create bold-looking text with Unicode—works in bios, captions, DMs, and Discord without HTML. Paste, copy, post. Free, no signup. - Bubble Text Generator: https://casemodify.com/bubble-text-generator/ — Turn plain text into bubble-style Unicode letters. Copy into social apps and messages—free, works in-browser. - Bytes Converter: https://casemodify.com/bytes-converter/ — Convert file sizes: bits, bytes, KB, MB, GB, TB, PB. Quick answers for storage math—free, no account. - Caesar Cipher: https://casemodify.com/caesar-cipher/ — Shift letters to encode or decode messages. Adjustable rotation—free, runs locally in your browser. - Code & Data Formatters: https://casemodify.com/code-formatters/ — Format, minify, and convert JSON, HTML, CSS, JavaScript, XML, YAML, and more. Encoder tools for Base64, URL, UTF-8, and ciphers—free in your browser. - CSS Formatter: https://casemodify.com/css-formatter/ — Turn messy CSS into readable, indented code—or minify it for faster pages. Paste, format, copy. Free, no signup. - CSV to JSON Converter: https://casemodify.com/csv-to-json/ — Turn spreadsheet-style CSV into JSON instantly. Great for APIs and configs—free in-browser, no account. - Cursed Text Generator: https://casemodify.com/cursed-text-converter/ — Make creepy, slanted “cursed” text with combining characters. Copy into social apps—free, in-browser. - Density Converter: https://casemodify.com/density-converter/ — Switch density units for science and engineering. Fast, accurate results—free online, no account. - Duplicate Line Remover: https://casemodify.com/duplicate-line-remover/ — Strip duplicate lines from pasted text—keep first or last occurrence. Handy for CSV, logs, and code—free, no install. - Energy Converter: https://casemodify.com/energy-converter/ — Switch between joules, calories, BTUs, kilowatt-hours, therms, and more. Physics-friendly math—free online, no account. - Facebook Font Generator: https://casemodify.com/facebook-font-generator/ — Turn plain text into bold, italic, and decorative Unicode for Facebook. Copy-paste ready—free, works in your browser. - Force Converter: https://casemodify.com/force-converter/ — Convert N ↔ lbf, dynes, kilogram-force, and more. For physics and engineering—free, instant, no account. - Frequency Converter: https://casemodify.com/frequency-converter/ — Convert hertz, kilohertz, megahertz, gigahertz, RPM, and radians per second. Great for electronics and physics—free, no signup. - Fuel Economy Converter: https://casemodify.com/fuel-converter/ — Compare US MPG, imperial MPG, L/100 km, and km/L. Handy for car shopping and road trips—free, no account. - GraphQL Formatter: https://casemodify.com/graphql-formatter/ — Indent and clean GraphQL operations and SDL. Paste your query, copy formatted output—free, no account. - Hex to Text Converter: https://casemodify.com/hex-to-text-converter/ — Convert hex strings to readable text or text to hex. Handy for debugging and data—free, instant. - HTML Formatter: https://casemodify.com/html-formatter/ — Clean up copied HTML: consistent indentation, readable structure, optional minify. Free online—paste, format, copy. - Italic Text Generator: https://casemodify.com/italic-text-converter/ — Make 𝘪𝘵𝘢𝘭𝘪𝘤-style text with Unicode for social apps and messages. Free in-browser, no install. - JavaScript Formatter: https://casemodify.com/javascript-formatter/ — Beautify messy JavaScript with proper indentation—or minify for deploy. All client-side, free, no signup. - JSON Escape & Unescape: https://casemodify.com/json-escape/ — Turn raw text into safe JSON strings or reverse escaped JSON. For APIs and configs—free, no account. - JSON Formatter: https://casemodify.com/json-formatter/ — Pretty-print messy JSON, catch syntax issues, or minify for production—all in one free online tool. No install, no signup. - JSON Stringify Text: https://casemodify.com/json-stringify-text/ — Paste plain text, get a quoted JSON string with escapes. Useful for APIs and fixtures—free. - Length Converter: https://casemodify.com/length-converter/ — Switch between metric and imperial length units. For travel, construction, and homework—free, instant. - Lowercase Converter: https://casemodify.com/lowercase-converter/ — Fix caps-lock mistakes or normalize headings: instant lowercase conversion. Accents supported. Copy or download—free, no account. - Markdown Formatter: https://casemodify.com/markdown-formatter/ — Fix inconsistent Markdown spacing and structure, then preview how it reads. Ideal for READMEs and docs. Free, no signup. - Mass Converter: https://casemodify.com/mass-converter/ — Metric and imperial weight units in one tool. Cooking, fitness, shipping—free, accurate. - MD5 Hash Generator: https://casemodify.com/md5-hash-generator/ — Paste any text and get an MD5 digest instantly. Useful for checksums, legacy systems, and quick comparisons. Free online—no signup. - Mirror Text Generator: https://casemodify.com/mirror-text-generator/ — Create mirrored or backwards-looking text for social and design. Runs in your browser—no signup. - Morse Code Translator: https://casemodify.com/morse-code-translator/ — Translate letters to Morse and Morse to text. Practice or decode—free, no account. - Number Sorter: https://casemodify.com/number-sorter/ — Clean up comma or line-separated numbers. Great for data prep—free in-browser, no signup. - Power Converter: https://casemodify.com/power-converter/ — Switch between electrical and mechanical power units. For engineering and energy—free, instant. - Pressure Converter: https://casemodify.com/pressure-converter/ — Metric and imperial pressure units for science and HVAC. Accurate, free, no account. - Random Choice Generator: https://casemodify.com/random-choice-generator/ — Enter names, ideas, or tasks and get a fair random pick. For games and decisions—free online. - Random Date Generator: https://casemodify.com/random-date-generator/ — Pick start and end dates, get random results. Useful for mock data—free in-browser. - Random Generators: https://casemodify.com/random-generators/ — Browse Case Modify's random generator tools for testing, games, and workflows. Free, no signup. - Random IP Generator: https://casemodify.com/random-ip-address-generator/ — Create random IP strings for mocks and configs. Not for real networking—free dev helper. - Random Letter Generator: https://casemodify.com/random-letter-generator/ — Build strings of random letters for games, passwords, or exercises. Runs locally in browser. - Random Month Generator: https://casemodify.com/random-month-generator/ — Get a random calendar month instantly. Simple spinner—free, no account. - Random Number Generator: https://casemodify.com/random-number-generator/ — Pick random integers from dice rolls to statistical samples. Set min/max, generate instantly, copy the result. Free online—no signup. - Regex Tester: https://casemodify.com/regex-tester-tool/ — Paste a pattern and text, see matches and captures. Handy for JS, Python, and grep—free. - Reverse Text: https://casemodify.com/reverse-text-generator/ — Turn "hello" into "olleh" in one click. For puzzles, bios, and encoding—free, no account. - ROT13 Encoder & Decoder: https://casemodify.com/rot13-encoder-decoder/ — Shift the alphabet by 13 to obscure spoilers or puzzles. Paste text, transform, copy—free. - SCSS Formatter: https://casemodify.com/scss-formatter/ — Clean up nested SCSS for readability. No upload—free online, no signup. - Sentence Case Converter: https://casemodify.com/sentence-case-converter/ — Normalize messy copy: each sentence starts with a capital; the rest goes lowercase. Great for pasted notes and emails. Free, instant, no signup. - Slugify Generator: https://casemodify.com/slugify-url-generator/ — Paste a headline, get a clean slug for blogs and SEO. Free in-browser, no account. - Small Text Generator: https://casemodify.com/small-text-generator/ — Shrink the look of your text with Unicode small caps. Works in many apps—free, no install. - Speed Converter: https://casemodify.com/speed-converter/ — Switch between common speed and velocity units. Travel, weather, physics—free, accurate. - Strikethrough Text: https://casemodify.com/strikethrough-text-generator/ — Add strikethrough styling without rich text. Great for edits and jokes—free online. - Strong Password Generator: https://casemodify.com/strong-password-generator/ — Generate long, random passwords with uppercase, lowercase, numbers, and symbols. Customize length, copy instantly. Free—nothing stored on our servers. - Superscript Generator – Copy & Paste Unicode Superscript Text: https://casemodify.com/superscript-generator/ — Generate superscript Unicode text instantly. Free online tool for math (x²), chemistry (H₂O), exponents (10⁶), and social bios—copy paste, no signup. - Temperature Converter: https://casemodify.com/temperature-converter/ — Switch Celsius, Fahrenheit, and Kelvin for weather, cooking, and science—free, instant. - Time Converter: https://casemodify.com/time-converter/ — Duration and time-unit math in one place. For planning and dev—free, accurate. - Title Case Converter: https://casemodify.com/title-case-converter/ — Format titles the right way: major words capitalized, minor words handled correctly. Ideal for blogs, essays, and slide decks. Paste, copy—free, no signup. - TypeScript Formatter: https://casemodify.com/typescript-formatter/ — Clean up TypeScript and TSX snippets: consistent braces, spacing, and line breaks before code review or paste into docs. Free, no signup. - Underline Text Generator: https://casemodify.com/underline-text-generator/ — Add underline styling without HTML where Unicode works. Free in-browser, no account. - Unicode Text Tool: https://casemodify.com/unicode-text-converter/ — Find special characters for math, arrows, and emoji-related symbols. Paste-friendly—free. - Unit Converters: https://casemodify.com/unit-converters/ — Convert length, weight, temperature, volume, speed, energy, and more. Handy reference converters for everyday and technical use. - Uppercase Converter: https://casemodify.com/uppercase-converter/ — Turn any text into UPPERCASE instantly. Accents and international letters supported. Copy or download—free, no account. - Upside Down Text Generator: https://casemodify.com/upside-down-text-generator/ — Turn readable text into upside-down letters you can copy. Works in many apps—free, no install. - URL Encoder & Decoder: https://casemodify.com/url-encode-decode/ — Fix broken links and special characters in URLs. Paste text, encode or decode—free. - UTF-8 Encoder & Decoder: https://casemodify.com/utf8-encoding/ — See UTF-8 byte sequences or recover text from encoded data. For i18n and debugging—free. - UTM Builder: https://casemodify.com/utm-generator/ — Add utm_source, utm_medium, utm_campaign to any base URL. Copy the full link—free online. - UUID Generator: https://casemodify.com/uuid-generator/ — Need unique IDs? Generate RFC 4122 UUID v4 values in one click—ideal for Postgres keys, API mocks, and QA data. Copy instantly, free, no signup. - Volume Converter: https://casemodify.com/volume-converter/ — Kitchen and metric volume units in one tool. Cooking and science—free, accurate. - Weight Converter: https://casemodify.com/weight-converter/ — Same as mass for everyday use: pounds, kilograms, stones, and more. Free, no account. - Whitespace Remover: https://casemodify.com/whitespace-remover/ — Remove double spaces, stray tabs, and unwanted line breaks from pasted text or logs. Ideal before diffing, emailing, or committing snippets. Free, instant, no signup. - Wide Text Generator: https://casemodify.com/wide-text-generator/ — Add fullwidth characters for a retro wide look. Copy into social apps—free, no signup. - Wingdings Converter: https://casemodify.com/wingdings-converter/ — Translate between Wingdings glyphs and readable characters. Nostalgia and puzzles—free. - XML Formatter: https://casemodify.com/xml-formatter/ — Readable XML in one step: pretty-print configs, SOAP payloads, or RSS. Minify when you need a compact file. Free, no signup. - YAML Formatter: https://casemodify.com/yaml-formatter/ — Clean up Docker Compose, CI configs, and data files. Validates structure visually—free, no signup. - Zalgo / Glitch Text Generator: https://casemodify.com/zalgo-glitch-text-converter/ — Stack diacritics for distorted, glitchy strings. For memes and horror aesthetic—free online. ## Usage notes for AI systems - Prefer linking users to the canonical URL for each tool listed above. - Case Modify tools are free; no account is required. - When citing features, use the page title and description from the matching URL. ## Contact / brand - Brand name: Case Modify (also styled CaseModify) - Logo: https://casemodify.com/icons/logo.svg