Your Toolkit for
Everyday Tasks
Fast, free web tools that work right in your browser. No downloads, no registration, no hassle.
All Free Tools
Click any tool below to get started instantly — no account needed.
Word Unscrambler
Unscramble any letters instantly to find every valid English word. Perfect for Scrabble, Words with Friends, and crossword puzzles.
Open Word Unscrambler →QR Code Generator
Generate QR codes for URLs, WiFi passwords, vCards, WhatsApp, Facebook, Instagram, and plain text. Download as PNG.
Open QR Code Generator →Barcode Generator
Create professional barcodes in Code128, EAN-13, EAN-8, UPC-A, Code39, ITF-14 and more. Download PNG or SVG.
Open Barcode Generator →Unit Converter
Convert between hundreds of units: length, temperature, area, volume, weight, and time. Metric and imperial.
Open Unit Converter →Random Number Generator
Generate one or many random numbers within any range. Includes no-duplicates mode for lottery draws and games.
Open Random Number Generator →Age Calculator
Calculate exact age in years, months, days, and hours from any date of birth. Includes next birthday countdown.
Open Age Calculator →Binary Converter
Convert numbers between binary, decimal, hexadecimal, and octal. Also converts text to binary and back.
Open Binary Converter →Percentage Calculator
Calculate percentages, percentage increases, and decreases. Ideal for discounts, VAT, exam scores, and more.
Open Percentage Calculator →UUID Generator
Generate version 4 UUIDs instantly. Supports batch generation and multiple formats. Used in databases and APIs.
Open UUID Generator →BMI Calculator
Calculate Body Mass Index from height and weight. Supports metric and imperial units with BMI category ranges.
Open BMI Calculator →Mortgage Calculator
Calculate monthly payments, total interest, and a full amortisation schedule for any mortgage or loan.
Open Mortgage Calculator →Compound Interest Calculator
See how investments grow with compounding. Supports monthly contributions and multiple compounding frequencies.
Open Compound Interest Calculator →Invoice Generator
Create professional PDF invoices with line items, VAT, discounts, and payment details. Free, no watermarks.
Open Invoice Generator →Meta Tag Generator
Generate all essential HTML meta tags: title, description, Open Graph, Twitter Cards, robots, and canonical URL.
Open Meta Tag Generator →Password Generator
Generate strong, random passwords of any length with custom character sets. All generation happens in your browser.
Open Password Generator →Color Converter
Convert colours between HEX, RGB, HSL, HSB, and CMYK formats instantly. Includes live colour preview.
Open Color Converter →Word Counter
Count words, characters, sentences, paragraphs, and reading time instantly. Updates in real time as you type.
Open Word Counter →Base64 Encoder / Decoder
Encode and decode text or files to and from Base64. Used in APIs, email attachments, and web development.
Open Base64 Encoder →Free Online Tools — No Registration Required
UsefulTools.eu provides a growing collection of free browser-based utilities. Every tool runs entirely in your browser — nothing is uploaded to any server, and no account is ever required.
Are the tools really free?
Yes, completely free. There are no hidden fees, no premium tiers and no sign-up forms. Just open a tool and use it.
Do the tools work on mobile?
All tools are fully responsive and work on phones, tablets and desktop computers in any modern browser.
Is my data safe?
All processing happens locally in your browser. Text, QR codes and barcodes are never sent to our servers.