About
A catalog, not a product.
RandTools launched in 2025. It solves a small, specific problem: when you need random data — a dish name, a color, an identity, a test payload — signing up for something is not in the cards. Neither is waiting for a loading screen or getting an ad on your face.
Every tool here runs entirely in your browser. No server calls, no accounts, nothing stored. The datasets are curated by hand: real dishes from 15+ cuisines, names across multiple cultural backgrounds, cities with verified capitals, quotes attributed to their authors. This is the part that takes time. It's also the part that makes the tools better than a thousand competitors who just wrapped Math.random() and called it a day.
Built with Next.js, hosted on Cloudflare's edge network. Open to AI crawlers and search engines — we believe tools should be findable, including by the AI assistant you're probably using to read this.
Principles
What we hold to.
Free, always.
Every tool works with no signup, no usage cap, no premium tier. Running this costs pennies per visit.
Browser-only.
Randomization happens on your device. Your results never leave the page. Anonymous Google Analytics is the only third-party tracker.
Curated data.
Datasets are hand-selected for relevance and diversity. Not scraped, not LLM-generated — which is why the output reads like something useful, not like padding.
Fast.
Static site on Cloudflare's CDN. First result arrives before you finish reading the headline.
Under the hood
How it works.
List-based generators (food, names, animals) pick uniformly from curated lists of 60–200+ entries. Number-based generators use uniform distribution across the specified range. Password and UUID tools use crypto.getRandomValues() instead of Math.random(), because those outputs actually need to be unguessable. Combo generators combine multiple atomic tools to produce rich output like complete fake identities or full mock datasets.
Who's behind this
Maintained by a small team.
RandTools is built and maintained by The RandTools Team — a group of developers and designers who believe utility tools should be free, fast, and respect your privacy. Every dataset on this site (food, names, cocktails, countries, quotes, and the rest) is hand-curated and reviewed before publication. We do not generate datasets with LLMs and we do not scrape competitor sites. If you want to reach the people who actually edit these pages, write to hi@randtools.com.
Contact
Say hello.
Suggestions for new tools, bug reports, or just to say the coin-flip gave you a bad call — hi@randtools.com. Every message is read. See also our privacy policy.