Free Online Tools
A growing collection of free, instant, no-sign-up tools for everyday tasks. From calculating your age to generating secure passwords, converting time zones to tuning your guitar โ everything works right in your browser with zero friction.
Calculators
Find your exact age in years, months, days, hours and minutes from any date of birth.
Calculate your Body Mass Index and understand your weight category with health guidance.
Calculate monthly payments, total interest, and amortization schedules for any loan amount.
Split bills, calculate tips at any percentage, and divide costs between multiple people.
Calculate sale prices, percentage savings, and compare discounts on products instantly.
Calculate and convert aspect ratios for images, video, and responsive design layouts.
Full scientific calculator with trigonometry, logarithms, powers, and standard operations.
Find the exact difference between two dates in years, months, weeks, days, and hours.
Time & Clocks
View the current time in multiple cities and time zones around the world simultaneously.
Convert any time between time zones. Schedule meetings across continents with confidence.
Set one-time or recurring alarms with custom sounds directly in your browser.
Precision stopwatch with lap times, split tracking, and millisecond accuracy.
Set browser-based reminders with notifications. Never miss a deadline or appointment.
Convert Unix timestamps to human-readable dates and vice versa. Essential for developers.
Creative & Media
Pick colors and get HEX, RGB, HSL codes. Generate palettes and explore color harmony.
Convert images between PNG, JPG, WebP, and AVIF formats with quality control.
Crop, resize, rotate, and apply filters to images directly in your browser.
Convert audio files between MP3, WAV, OGG, FLAC, and AAC formats.
Convert video files between MP4, WebM, AVI, and other popular formats.
Tune your guitar using your microphone. Supports standard and alternate tunings.
Security & Developer
Generate strong, random passwords with custom length, symbols, and character options.
See your public IP address, approximate location, ISP, and connection details.
Translate text to Morse code and back. Play audio dots and dashes in real time.
Reference & Utility
Measure objects on screen in centimetres or inches. Calibrates to your display.
Measure distances on a map, calculate routes, and explore geographic data.
Compare audio file formats โ bitrate, quality, compatibility, and best use cases.
Compare video codecs and containers โ H.264, H.265, VP9, AV1, and more.
Find all valid Scrabble words from your tiles. Scored, sorted, and instant.
Track disease outbreaks with real-time news feeds and epidemiological data.
Finance & Crypto
Live prices for the top 100 cryptocurrencies by market cap with 24h change data.
Interactive bubble chart visualizing crypto market cap and price movements.
About Our Free Online Tools
xConvert24 offers a growing library of over 30 free online tools designed for speed, simplicity, and privacy. Every tool on this page works instantly in your browser โ there is no sign-up process, no account to create, and no usage limits to worry about. Whether you are a student calculating your BMI for a health class, a developer converting Unix timestamps, a musician tuning a guitar, or a traveller checking time zones before a meeting, we have a tool for you.
Why Choose xConvert24 Tools?
Most online tool sites bombard you with advertisements, pop-ups, and mandatory account creation before you can use anything. We take a different approach. Our tools load fast, work offline where possible, and respect your privacy. All calculations happen client-side in your browser โ we never send your data to a server for processing. This means your passwords stay private, your financial calculations remain confidential, and your images never leave your device.
Built for Every Device
Every tool in our collection is fully responsive and works beautifully on desktop, tablet, and mobile devices. The interfaces automatically adapt to your screen size, so you get the same powerful functionality whether you are at a desk or on the go. We test across Chrome, Firefox, Safari, and Edge to ensure consistent behaviour everywhere.
Categories at a Glance
Our tools span several categories to cover the widest range of everyday needs. The Calculators section includes financial tools like loan and tip calculators alongside health tools like the BMI calculator and scientific tools for mathematical operations. The Time and Clocks section helps with scheduling across time zones, setting alarms, and measuring elapsed time. Creative and Media tools handle image editing, format conversion, and colour management without installing desktop software. The Security and Developer section includes password generation and network utilities. And our Finance and Crypto tools provide live market data at a glance.
Looking for Unit Converters?
If you need to convert between units of measurement โ weight, length, temperature, currency, speed, volume, pressure, and more โ head over to our dedicated Unit Converters section. We have 25 specialised converters covering everything from Celsius to Fahrenheit to shoe sizes across international standards.
New Tools Added Regularly
We continuously add new tools based on user feedback and requests. If there is a tool you would like to see, use the suggestion form linked at the bottom of each tool page. Recent additions include the Timezone Converter for scheduling across regions, the Map Tools for geographic distance calculations, and the Contagion Tracker for monitoring disease outbreaks worldwide. Every new tool follows our core principles: free, instant, private, and no sign-up required.