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Small tools.
Clearer days.
EuroToolBox is the calm corner of the internet for everyday conversions, calculations and documents. Do the thing, keep your data.
utility cabinet.
local processing
Your files stay yours.
The cabinet
Open a drawer.
Everything runs in your browser where it can. No accounts. No busywork.
Text
Word counter
See words, characters, lines and reading time.
Text
Character counter
Count every character, with or without spaces.
Text
Case converter
Switch between sentence, title, upper and lower case.
Text
Text cleaner
Tidy whitespace, line breaks and invisible clutter.
Text
Duplicate line remover
Make lists unique while keeping their original order.
Numbers
Percentage calculator
Work out percentages, changes and proportions.
Numbers
Discount calculator
Find the sale price and exactly what you save.
Numbers
BMI calculator
A clear BMI estimate from height and weight.
Numbers
Loan calculator
Estimate monthly payments and total interest.
Numbers
VAT calculator
Add or remove VAT from a net or gross price.
Numbers
Age calculator
Know your exact age in years, months and days.
Files
Image compressor & converter
Resize, compress and change image formats locally.
Files
Image compressor
Reduce image size with a quality slider and local processing.
Files
Image resizer
Resize an image to a precise browser-rendered width.
Files
JPG to PNG
Convert a JPG to a transparent-friendly PNG locally.
Files
PNG to JPG
Convert a PNG to a compact JPG in your browser.
Files
WebP converter
Convert common image formats to WebP locally.
Files
Image cropper
Prepare an image crop before downloading a new copy.
PDF to Word
Extract selectable PDF text into an editable document.
Word to PDF
Create a PDF from text directly in your browser.
Merge PDF
Combine multiple PDF files into one downloadable document.
Split PDF
Extract selected pages from a PDF into a new file.
Compress PDF
Re-save a PDF with browser-side optimization where possible.
PDF to JPG
Render PDF pages to downloadable JPG images.
Files
JPG to PDF
Prepare an image for a PDF using your browser print dialog.
Time
Date calculator
Count days between dates or add days to a date.
Everyday
Unit converter
Convert length, weight, temperature and more.
Everyday
Time-zone converter
Compare a moment across cities without guesswork.
Everyday
Currency converter
Use transparent reference rates — live rates are unavailable.
Work
CV builder
Write a clean, printable CV with a live preview.
Work
Cover-letter generator
Turn a few details into a focused first draft.
Work
Salary calculator
Estimate take-home pay after a percentage deduction.
The quiet promise
A utility box should not ask for your life story.
Browser-first
Text, numbers and most image work happen on this device.
No fake live data
When a service needs the internet, we say so plainly.
Easy to leave
Download your result, print it, and close the tab.