Tiny tools that save your day.
UtiliKit is a hand-crafted set of everyday web utilities — generate strong passwords, count words, convert text case, format JSON, and convert units. Everything runs in your browser, free forever.
Fifteen utilities, zero friction
Pick a tool below. Each one works instantly, entirely on your device — your text never leaves your browser.
Password Generator
Create cryptographically strong passwords with custom length, character sets, and an exclude-ambiguous option — plus a live strength meter.
Generate a password →Word Counter
Live word, character, sentence, and paragraph counts with reading time — perfect for essays, SEO meta text, and social posts.
Count your words →Case Converter
Convert text to UPPER, lower, Title, Sentence, camelCase, snake_case, or kebab-case instantly — with one-click copy.
Convert text →JSON Formatter
Format, minify, and validate JSON with precise line-and-column error messages. Built for developers and API wranglers.
Format JSON →Unit Converter
Convert length, weight, temperature, and data units with a one-tap swap button. Metric, imperial, and bytes covered.
Convert units →Color Palette Generator
Create harmonious color schemes — analogous, complementary, triadic — and copy hex codes or CSS variables instantly.
Make a palette →Meme Generator
Upload a photo, add top and bottom captions in classic Impact font, and download your meme as a PNG.
Make a meme →Pomodoro Timer
25-minute focus sessions with short and long breaks, custom lengths, session tracking, and a gentle alarm.
Start focusing →Spin the Wheel
Add your options and spin the animated prize wheel to pick a random winner — great for decisions and giveaways.
Spin now →Text Repeater
Repeat any text a set number of times with custom separators — perfect for messages and patterns.
Repeat text →Coin Flip & Dice
Flip a coin or roll up to six dice with fair, random results — history tracked as you go.
Flip a coin →Hashtag Generator
Enter a keyword and get trending, niche, and branded hashtags for Instagram and TikTok — copy in one tap.
Get hashtags →Resume Builder
Fill in the form, watch the live preview, then print or save a professional resume as PDF — no sign-up.
Build a resume →Stylish Text Generator
Turn plain text into 20+ fancy unicode styles — bold, italic, script, bubble and more — with one-click copy for bios and posts.
Make it fancy →Love Calculator
Enter two names for a playful compatibility score with an animated reveal — then share your result with one tap.
Test compatibility →Guides & how-tos
Plain-English explainers that pair with the tools above — from password hygiene to JSON wrangling, unit conversions, and research-backed buying guides.
Passwords & security
JSON & data
Text & writing
Units & measurement
Buying guides
No sign-up. No tracking. No catch.
We built UtiliKit the way utilities should be built: open the page, use the tool, get on with your day.
Private by design
Every tool runs 100% client-side in your browser. Nothing you type is uploaded, stored, or logged anywhere.
Free forever
No accounts, no paywalls, no "pro" tiers hiding the good features. All fifteen tools are fully free, always.
Fast & lightweight
Pure HTML, CSS, and vanilla JavaScript — no frameworks, no bloat. Pages load in a blink, even on slow connections.
Works offline-ready
No server round-trips means tools keep working the moment the page is loaded — handy on flaky café Wi-Fi.
Frequently asked questions
Quick answers about UtiliKit, privacy, and how the tools work.
crypto.getRandomValues), not the predictable Math.random(). For best results, use 16+ characters with all character sets enabled, and store passwords in a reputable password manager — see our password manager guide.