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.
Combine two random concepts to spark the next billion‑dollar startup idea. Silly or serious, it's brainstorming fun.
Generate strong random strings for API tokens, session secrets, or encryption keys. Uses crypto.getRandomValues().
Generate a humorous, realistic‑looking git commit message. Perfect for testing or filling mock repos.
Add some trendy skills to your resume. Generate a list of hard and soft skills relevant for tech and business jobs.
Virtual paper fortune teller. Pick a color, count, and reveal a random fortune. Nostalgic fun.
Generate a subtle noise/grain texture as a CSS background pattern. Adjust opacity and size. For that film look.
Upload an image and get its BlurHash string along with a tiny preview. Use for progressive loading. Pure JavaScript.
Create a Blob from text or a file and generate a temporary URL for it. Understand the Blob API. Dev demo.
Select emojis and arrange them into a seamless tiling background. Copy the CSS data‑URI or download as image.
Fill in a table name and columns, and the tool writes the correct SQL INSERT, UPDATE, DELETE, and SELECT queries. For quick scaffolding.
Generate a random Sudoku puzzle with a unique solution. Choose difficulty and type numbers on the board. Timer and mistake counter.
Visualize Brownian motion with hundreds of particles. Adjust temperature and viscosity to see diffusion changes. Educational science tool.
Generate a DKIM DNS record from a public key and selector. Check syntax. Improve your domain’s email deliverability.
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.
Virtual rooms where you can place images representing items to remember. Practice the method of loci.
Drag pucks onto a digital lane to plan offensive and defensive shots. Practice before your next cruise.
Preview different touch feedback patterns (scale, color, ripple) for mobile buttons. Copy the CSS and HTML. Improve mobile UX.
Generate dynamic placeholder images by specifying width, height, colors, and text. View instantly as a URL you can embed in mockups. Canvas-based.
Create CSS animations and transitions without coding. Define keyframes, easing, and duration. Copy the @keyframes and animation code instantly.
Easily compute posterior probabilities given prior, likelihood, and marginal likelihood. Visual diagram. All local.
Select a Node.js version from the LTS list and instantly download a .nvmrc file. Lock your project’s runtime.
Drag words to the correct position in a sentence using in, on, at. Visual feedback.
Create random spooky film titles with adjectives, nouns, and years. Perfect for Halloween or writing prompts.
Create a reflection effect for images or text using box‑reflect. Adjust direction and offset. Copy the CSS.
Stack multiple background images and blend them with colors. Create unique textures. Copy the CSS code instantly.
Control a lunar module and try to land softly on the moon. Manage fuel and thrust. Classic arcade physics. Canvas.
Answer questions about project type and strength needed to get a joint recommendation. Animations.
Create and format Markdown tables by adjusting rows and columns. Align text, copy the raw Markdown. Perfect for README files.