Utilz
Utilz
Access 100+ free tools for everyday tasks
Utilz is a collection of 100+ free browser-based tools designed for everyday tasks. From calculators and unit converters to image editors, PDF tools, developer utilities, and casual games, every tool runs entirely in your browser. No files are uploaded to any server, no account is needed, and everything is completely free. Whether you need to compress an image, generate a QR code, or solve a Sudoku, Utilz has you covered.
Why Use Utilz
- Complete privacy -- All processing happens locally in your browser. Your files and data never leave your device.
- No account required -- Use any tool instantly without signing up, logging in, or providing an email address.
- Works on any device -- Fully responsive tools that work on desktops, tablets, and phones with any modern browser.
- Always free -- Every tool on Utilz is free to use with no hidden fees, no trial limits, and no premium tiers.
🎮 Games
Free online browser games
Snake Game
Classic snake arcade game
Flappy Bird
Fly through pipes and beat your high score
Minesweeper
Classic mine-clearing puzzle game
Block Drop
Stack and clear falling blocks puzzle game
Solitaire
Classic Klondike card game
Reaction Time Test
Test your reaction speed in milliseconds
Memory Card Game
Flip cards and find matching pairs to test your memory
Typing Speed Test
Test your typing speed and accuracy
Sudoku
Classic number puzzle game
Nonogram Puzzle
Solve picture logic puzzles with number clues
2048 Game
Merge tiles to reach 2048
Tic Tac Toe
Play Tic Tac Toe online against AI or a friend
Wordle Game
Guess the 5-letter word in 6 tries
🧮 Calculators
Free online calculators for everyday math
BMI Calculator
Calculate your Body Mass Index
Loan Calculator
Calculate loan payments and interest
Salary Calculator
Calculate your take-home pay
Age Calculator
Calculate exact age from birthdate
Percentage Calculator
Calculate percentages easily
Date Calculator
Calculate days between dates
Tip Calculator
Calculate tip and split bills
Discount Calculator
Calculate sale prices and savings
Fuel Cost Calculator
Calculate fuel costs for trips
Currency Converter
Convert between currencies
Electricity Cost Calculator
Calculate electricity costs
Compound Interest Calculator
Calculate compound interest
Calorie Calculator
Calculate daily calorie needs
Unemployment Benefits
Calculate unemployment benefits
Severance Pay Calculator
Calculate severance pay
Body Fat Calculator
Calculate your body fat percentage
Due Date Calculator
Calculate your estimated due date
Ovulation Calculator
Find your fertile window and ovulation day
Sleep Calculator
Find ideal bedtime and wake time
Ideal Weight Calculator
Calculate ideal weight with 4 formulas
Macro Calculator
Calculate daily protein, carbs, and fat
GPA Calculator
Calculate and convert GPA between scales
Net Worth Calculator
Calculate your total net worth
🔄 Converters
Free unit conversion tools
Length Converter
Convert between length units
Weight Converter
Convert between weight units
Temperature Converter
Convert between temperature scales
Area Converter
Convert between area units
Speed Converter
Convert between speed units
Data Size Converter
Convert between data size units
Timezone Converter
Convert between timezones
Binary/Decimal/Hex Converter
Convert between number bases
Number to Words Converter
Convert numbers to words
Roman Numeral Converter
Convert Roman numerals
💰 Finance
Free financial calculators and tools
Mortgage Calculator
Calculate mortgage payments
ROI Calculator
Calculate return on investment
Retirement Calculator
Plan your retirement savings
Take Home Pay Calculator
Calculate after-tax income
Inflation Calculator
Calculate purchasing power changes
Year-End Tax Calculator
Calculate your year-end tax settlement
Capital Gains Tax Calculator
Calculate tax on investment gains
Gift Tax Calculator
Calculate Korean gift tax
Acquisition Tax Calculator
Calculate Korean property acquisition tax
Jeonse-Wolse Converter
Convert between Korean jeonse and wolse
Health Insurance Calculator
Calculate Korean health insurance premiums
4 Major Insurance Calculator
Calculate all Korean social insurance premiums
Savings Interest Calculator
Calculate Korean savings account interest
Auto Loan Calculator
Calculate car loan payments and costs
📱 QR Code
Free QR code generator and scanner
💻 Developer
Free developer tools and utilities
JSON to CSV Converter
Convert JSON to CSV format
CSV to JSON Converter
Convert CSV to JSON format
RegEx Tester
Test regular expressions
Cron Expression Generator
Generate and parse cron expressions
UUID Generator
Generate UUIDs
Hash Generator
Generate MD5, SHA hashes
Text Diff Checker
Compare text differences
JWT Decoder
Decode and inspect JWT tokens
SQL Formatter
Format and beautify SQL queries
YAML to JSON
Convert YAML to JSON format
Epoch Converter
Convert Unix timestamps
XML Formatter
Format and beautify XML
HTML Formatter
Format and beautify HTML
CSS Formatter
Format and beautify CSS
JavaScript Formatter
Format and beautify JavaScript
TOML to JSON
Convert TOML to JSON format
JSON to XML Converter
Convert between JSON and XML
JSON Schema Generator
Generate JSON Schema from sample data
JSONPath Tester
Test JSONPath expressions
HTML Entity Encoder/Decoder
Encode and decode HTML entities
Cron Expression Explainer
Explain cron expressions in plain English
🖼️ Image Tools
Free online image editing tools
Image to PDF
Convert images to PDF
PDF to Image
Convert PDF pages to images
Image Crop
Crop images online
Image Resize
Resize images online
Image Compress
Compress images online
Image Format Convert
Convert image formats
Remove Background
Remove image background
Add Watermark
Add watermark to images
Image to Text (OCR)
Extract text from images
Blur/Mosaic Image
Blur or mosaic parts of images
GIF Maker
Create GIFs from images
EXIF Data Viewer
View photo metadata
Favicon Generator
Generate favicons from images
Screenshot Mockup
Create device mockups
HEIC to JPG
Convert HEIC images to JPG
WebP to JPG
Convert WebP images to JPG
SVG to PNG
Convert SVG to PNG images
Image Upscaler
Upscale and enhance images
Video to GIF
Convert video clips to GIF
Photo Collage
Create photo collages
Meme Generator
Create memes with text
Passport Photo
Create passport and ID photos
📝 Text Tools
Free online text utilities
Character Counter
Count characters and words
Text Case Converter
Convert text case
Lorem Ipsum Generator
Generate placeholder text
JSON Formatter
Format and validate JSON
URL Encoder/Decoder
Encode and decode URLs
Base64 Encoder/Decoder
Encode and decode Base64
Password Generator
Generate secure passwords
Markdown Editor & Preview
Edit and preview Markdown
HTML to Markdown Converter
Convert HTML to Markdown
Word Frequency Counter
Analyze word frequency
🎨 Color Tools
Free online color utilities
HEX to RGB Converter
Convert between color formats
Color Palette Generator
Generate color palettes
CSS Gradient Generator
Create CSS gradients
Color Contrast Checker
Check color contrast ratios
Color Picker from Image
Pick colors from images
Color Name Finder
Find the name of any color
Tailwind Color Search
Search Tailwind CSS colors
Color Blindness Simulator
Simulate color blindness
📍 Address Tools
Korean address conversion tools
📄 PDF Tools
Free online PDF editing tools
🎲 Random Generators
Free random generator tools
Password Generator
Generate secure random passwords
Random Number Generator
Generate random numbers
Random Color Generator
Generate random colors
Random Name Generator
Generate random names
Lottery Number Generator
Generate lottery numbers
Random Picker
Randomly pick from a list
Wheel Spinner
Spin a wheel to pick randomly
Coin Flip
Flip a virtual coin heads or tails
Dice Roller
Roll virtual dice d4 to d20
Team Generator
Randomly split people into teams
Countdown Timer
Count down to any date and time
Stopwatch
Online stopwatch with lap times
FAQ
Is it safe to use Utilz for sensitive files?
Yes. All Utilz tools process your data entirely within your browser using client-side JavaScript. No files or text are uploaded to any server. Your data stays on your device and is never stored or transmitted anywhere.
Do I need to create an account?
No. Every tool on Utilz works instantly without any account, login, or email. Just open the tool you need and start using it right away.
How is Utilz different from other online tool sites?
Unlike many online tool sites that upload your files to remote servers, Utilz processes everything locally in your browser. This means faster results, better privacy, and no file size limits imposed by server uploads. Plus, all tools are genuinely free with no paywalls or usage caps.