UD5 Toolkit
Text Transform Functions Playground - Online Preview CSS
Type text and instantly see it rendered with text‑transform: uppercase, lowercase, capitalize, and full‑width. Copy CSS.
Text to Upper Case - Online Simple Converter
Text to Upper Case Converter
Free online tool to instantly convert your text to UPPERCASE. Simple, fast, and no registration required.
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Frequently Asked Questions
It’s a free online tool that transforms any text into UPPERCASE letters instantly. Whether you need to capitalize a whole sentence, title, or block of code, this converter does it with a single click.
Simply paste or type your text into the input box on the left. Click "Convert to Uppercase" and the result appears in the output area. You can also enable real‑time conversion to see changes as you type. Then copy the result with the Copy Result button.
Yes, 100% free. No registration, no downloads, no hidden limits. You can convert as much text as you want, as many times as you need.
Absolutely. The tool handles texts of any length, including paragraphs, articles, and multilingual content. Unicode characters (like accented letters) are correctly uppercased according to standard rules.
This specific tool is designed for uppercase conversion. For lowercase, sentence case, or title case conversions, please explore our other free text tools available on the site.
Your privacy is our priority. All processing happens directly in your browser – no text is ever uploaded to any server. Once you close the page, everything is gone.
CSS Unit Converter - Online PX, REM, EM, VW, % All in One
Convert any length between px, rem, em, vw, vh, %, and pt. Set base size for context. Ultimate frontend helper.
Text Double Spacer - Online Add Space Between Lines
Insert a blank line between each line of text. Perfect for blog drafts or scripts. One‑click converter. Local.
String to Unicode Code Points - Online Full Decoder
Shows the decimal and hex code point for every character in a string, including emojis. Copy as array. Dev reference.
HTML to React JSX Converter - Online Transform Tags
Paste regular HTML and instantly get valid React JSX with proper self‑closing tags and className attributes.
HTML to Pug Converter - Online Indented Template Syntax
Convert standard HTML into Pug (formerly Jade) syntax. Clean, indented output. For Node.js templating. Client‑side.
LESS to CSS Converter - Online Free Stylesheet Compiler
Compile LESS code to plain CSS in your browser. Check for syntax errors and get clean output. For legacy projects.
Advanced Slug Generator - Online Custom Separator & Language
Convert title to URL slug with options: ignore stop words, transliterate special characters, choose separator. SEO friendly.
SCSS to CSS Converter - Online Free Sass Compiler
Compile SCSS code to CSS directly in the browser using the official Sass.js library. Supports variables, mixins, nesting. No server upload required.
CSS Transform Generator - Online Translate Rotate Scale Tool
Visually apply CSS transform functions like rotate, scale, skew, and translate. Obtain the exact CSS code for your elements. No coding needed.
SCSS to CSS Converter - Online Free Sass Compiler
Paste your SCSS or Sass code and compile it to standard CSS. Basic sass.js engine runs in your browser. No server.
Jira Markup to HTML Converter - Online Wiki Renderer
Paste Jira/Confluence wiki markup and get a rendered HTML preview. Supports headings, lists, links, and code blocks. All local.
3D Text CSS Effect - Online Extruded Type Generator
Create a 3D extruded text effect using multiple text‑shadows. Adjust depth, color, and perspective. Ready‑to‑use CSS.
JSON to Form URL Encoded Converter - Online POST Body Builder
Convert a JSON object into application/x‑www‑form‑urlencoded format. Essential for testing legacy APIs. Pure browser.
Multilingual Slug Generator - Online Remove Accents & Transliterate
Create SEO‑friendly slugs that handle characters from any language. Removes accents, converts Cyrillic, Greek, etc. to Latin. Local.
Audio Converter - Online Convert WAV MP3 OGG Locally
Convert audio files between popular formats like WAV, MP3, and OGG directly in the browser. No upload, fast encoding using WebAudio and ffmpeg wasm.
Svelte Component Boilerplate - Online Quick .svelte Template
Create a Svelte single‑file component with script, style, and markup. Choose TypeScript or JavaScript. Copy the .svelte file.
README Template Generator - Online Quick Start
Write a standard README with pre‑filled sections like Installation, Usage, and License. Export as Markdown. Save time.
HTML Outline Extractor - Online Heading Map from URL
Enter a URL and see a nested list of all h1‑h6 tags. Check document structure for SEO and accessibility.
SVG Path Normalizer - Online Convert Relative to Absolute
Paste an SVG path and convert all relative commands to absolute. Also smooth curves to lines. Local parser.
File Upload Button Styler - Online Custom Input File
Style the notoriously hard file input. Generate a consistent button with preview. Copy the HTML/CSS.
CSS Button Styler - Online Pure CSS Effects
Design beautiful buttons with gradients, shadows, and hover/active effects. No JavaScript required. Copy the CSS.
CIELAB to RGB Converter - Online Bring Color Back
Enter L*a*b* values and see the corresponding RGB and hex color. Useful for advanced color manipulation.
Emoji to CSS Content Code - Online ::before Pseudo Generator
Pick an emoji and get the exact CSS content property value with escaped Unicode. For inserting emojis via CSS.
SVG to React Component Converter - Online Named Export
Convert an SVG into a named React component with TypeScript. Clean attributes and add props. Dev tool.
Unicode Escape Sequence Decoder - Online Convert \u0041 to A
Paste text with \uXXXX or \xXX escape sequences and decode to readable characters. Works for all Unicode planes.
CSS Multi‑Column Layout Generator - Online Newspaper Style
Set column‑count, gap, and rule, and see a multi‑column text layout. Copy the minimal CSS. For magazine designs.
URL Parser - Online Decompose Link into Components
Break down any URL into its individual components: protocol, hostname, path, query parameters. Decode query strings easily. Purely client-side.
JavaScript Beautifier & Formatter - Online JS Code Styler
Make your JavaScript code more readable with this online beautifier. Format and indent JS automatically. Works entirely in your browser, protecting your code privacy.
CSS Multi-Column Layout Generator - Online Newspaper Style
Create a multi‑column text layout with adjustable column count, gap, and rule. Copy the CSS. Elegant reading experience.