Random Number Generator - Online RNG Between Range
Generate truly random numbers within a specified range. Useful for contests, game decisions, and sampling. Runs locally, no hidden algorithms.
UD5 Toolkit
Online DnD Loot for your 5E adventures – generate weapons, armor, potions, and wondrous items with a single click.
Choose your filters and click Generate to discover a magic item.
Generate truly random numbers within a specified range. Useful for contests, game decisions, and sampling. Runs locally, no hidden algorithms.
Generate strong random strings for API tokens, session secrets, or encryption keys. Uses crypto.getRandomValues().
Get a random dessert recipe with ingredients and steps. From cakes to cookies. Solve your sweet cravings. Local database.
Click to get a random HTTP status code with its name and description. See 418 I'm a teapot. Fun for devs.
Generate a random Sudoku puzzle with a unique solution. Choose difficulty and type numbers on the board. Timer and mistake counter.
Generate a subtle or heavy noise/grain texture as a CSS background. Adjust intensity and color. Copy the small code.
Generate a subtle noise/grain texture as a CSS background pattern. Adjust opacity and size. For that film look.
Create a Blob from text or a file and generate a temporary URL for it. Understand the Blob API. Dev demo.
Create a looping animated gradient background with multiple color stops. Copy the complete CSS keyframes. Eye‑catching.
Generate an SVG placeholder image with custom text, width, height, and colors. Use as a placeholder service. Pure SVG.
Select a Node.js version from the LTS list and instantly download a .nvmrc file. Lock your project’s runtime.
Create and format Markdown tables by adjusting rows and columns. Align text, copy the raw Markdown. Perfect for README files.
Construct HTTP Link headers for server push replacements, preload, and preconnect. Copy the header value.
Preview different touch feedback patterns (scale, color, ripple) for mobile buttons. Copy the CSS and HTML. Improve mobile UX.
Enter a resource name and HTTP method to get a complete Express route handler with try/catch and comments.
Paste any iframe embed code (YouTube, maps) and get a responsive wrapper div with correct aspect ratio CSS.
Move your mouse to create colorful ink swirls in a simulated fluid. Beautiful and mesmerizing. No install. Just WebGL.
Generate dynamic placeholder images by specifying width, height, colors, and text. View instantly as a URL you can embed in mockups. Canvas-based.
Visualize Brownian motion with hundreds of particles. Adjust temperature and viscosity to see diffusion changes. Educational science tool.
Recreate the target CSS linear gradient by adjusting stops and colors. A unique game for front‑end developers to master gradients.
List each item with weight, see total load. Color-coded recommendations for reducing pack weight. Local storage.
Generate the doGet() and doPost() boilerplate for a Google Apps Script web app. Ready to paste into the editor.
Search and copy HTML entities for arrows, math, currency, and symbols. See the glyph and code. Fast reference.
Fill in a component name and generate a complete Stencil.js component with TSX, CSS, and test files. Quick start.
Answer questions about project type and strength needed to get a joint recommendation. Animations.
Generate a link to an SVG placeholder image with a custom width, height, and text. Use as dummy image src. No server.
Limit browser gestures on an element: pan‑x, pinch‑zoom, manipulation. Draw on a canvas to test. Mobile dev helper.
Create beautiful, syntax-highlighted screenshots of your code snippets. Choose themes and export as PNG. All client-side canvas rendering.
Choose Babel presets (env, React, TypeScript) and plugins. Get a clean babel.config.json to transpile your code. Local tool.
Enter a CSS selector and see its specificity broken down into A,B,C columns with a visual weight comparison. Learn specificity.