Free Online Generators
Generate UUIDs, Lorem Ipsum placeholder text, QR codes, URL slugs, mock JSON data and robots.txt files. Every generator gives you output you can copy or download immediately, with sensible defaults and options for the details.
UUID v4 & ULID Unique Identifier Generator
Generate cryptographically random UUID v4, v1, and ULID strings in bulk.
Lorem Ipsum Placeholder Text Generator
Generate custom paragraphs, sentences, words, or HTML lists of classic Lorem Ipsum text.
QR Code Generator & Image Exporter
Generate custom QR code graphics for URLs, WiFi credentials, plain text, and contact info.
URL Slug & Filename Sanitizer
Transform article titles and strings into SEO-friendly, clean URL slugs.
Cryptographic Random Number & Integer Generator
Generate random numbers within custom minimum/maximum ranges or decimal distributions.
Mock JSON Data Generator
Generate dummy JSON arrays containing fake names, emails, IDs, and dates for API testing.
.gitignore File Generator for Stack Templates
Generate `.gitignore` files for Node.js, Python, Go, React, Next.js, and Java projects.
Robots.txt File Generator
Create custom `robots.txt` web crawler rule files with sitemap paths.
SEO Meta Tag & Open Graph Tag Generator
Generate HTML `<meta>` tags for titles, descriptions, viewport, and Open Graph social cards.
GitHub README.md Template Generator
Generate structured GitHub `README.md` project documentation files with badges.
Apache .htaccess Configuration Generator
Generate Apache `.htaccess` web server rules for HTTPS redirect, Gzip compression, and 301 redirects.
Sitemap.xml Protocol Generator
Generate valid Google Search Console `sitemap.xml` files from a list of site URLs.
Open Graph Social Preview Banner Creator
Design 1200x630 social preview OG card graphics for Twitter, LinkedIn, and Facebook.
Barcode Graphic Generator (UPC-A, EAN-13, Code 128)
Generate barcode graphics for UPC-A, EAN-13 and Code 128 formats.
ISBN-10 & ISBN-13 Book Identifier Validator
Validate ISBN-10 and ISBN-13 book identification numbers and calculate checksum digits.
Credit Card Luhn Validator
Validate payment card number structure using the MOD 10 Luhn checksum algorithm.
Brand & Business Name Ideation Generator
Generate creative brand and company names from keyword prefixes and industry suffixes.
Social Media & Gaming Username Generator
Generate unique, creative usernames for Discord, GitHub, Twitch, and Twitter.
Domain Name Idea & TLD Combinator
Generate creative domain name ideas with .com, .io, .dev, and .app TLD extensions.