Small web tools for weird
everyday questions.
SWS Universe is a growing collection of simple one-page tools for dates, names, time, birthdays, compatibility and other oddly specific things people search for.
Explore the universe
A growing collection of small web tools. Some useful. Some silly. Some both.
Age Calculator
Calculate your exact age, days lived, hours survived, next birthday, weird stats and soon family comparisons.
Birthday Horoscope
Find your zodiac sign and get a playful birthday-based personality reading.
Word Unscrambler
Enter two birthdays and see what the stars have to say about that combination.
Completely Fake Death Date Calculator
A completely fake death date calculator with absurd causes and dramatic advice.
Black Button Oracle
Ask a question and get an absurd yes/no answer with dramatic advice.
Image Converter
Convert JPG, PNG and WEBP images directly in your browser.
Image to PDF
Create a PDF from JPG, PNG and WEBP images directly in your browser.
Text Tools
Count words, characters, lines and transform text directly in your browser.
Percentage Calculator
Calculate percentages, discounts, increases and percentage changes.
Unit Converter
Convert length, weight, temperature, volume, speed, time and digital data.
QR Code Generator
Create QR codes for text, links, email, phone, SMS and WiFi.
Password Generator
Generate random passwords with length, numbers, symbols and copy buttons.
Case Converter
Convert text to uppercase, lowercase, Title Case, snake_case, kebab-case and more.
Reading Time Calculator
Estimate reading, narration, speech and presentation time from pasted text.
Timer & Stopwatch
Countdown timer, stopwatch, lap times and quick presets.
Color Tools
Color picker, HEX, RGB and HSL converter.
Random Tools
Numbers, dice, coins and raffles.
UUID Generator
Generate UUID v4 identifiers.
Simple tools, clear results and local processing when possible
SWS Universe collects small web utilities designed to solve specific tasks: calculating ages, converting images, creating PDFs from images, comparing dates, asking playful questions and generating results that are easy to copy or share.
Some tools are practical and others are made for entertainment, but they follow the same idea: open the page, use the tool and get a result without creating an account or going through unnecessary forms.
Privacy and local file processing
In tools such as the image converter and the image-to-PDF generator, files are processed directly in your browser. That means your images are not uploaded to our server for conversion.
What you can do on SWS Universe
- Calculate exact ages, upcoming birthdays and date differences.
- Convert images between JPG, PNG and WEBP.
- Create PDFs from images without uploading files to the server.
- Use word, horoscope and entertainment answer tools.
- Copy or email yourself some results when the tool supports it.
Tool categories
Converters
Tools to convert images, units, percentages, colors and text between common formats.
Generators
QR code, password, random number, dice, coin and quick result generators.
Time, dates and reading
Age calculators, timers, stopwatches, reading time tools and date-related utilities.
Playful tools
Simple entertainment utilities such as horoscope, oracle, absurd calculators and random results.
Frequently asked questions
Are SWS Universe tools free?
Yes. All tools can be used without registration and without installing additional software.
Do I need an account?
No. Most tools work directly in the browser without requiring registration.
Does SWS Universe store my files or results?
Simple tools run locally and do not permanently store results. For file-based tools, processing is performed locally whenever possible.
Why are there both useful and weird tools?
The idea behind SWS Universe is to combine practical utilities with curious, entertaining and unexpectedly useful tools.