Free Online Tools
Fast, privacy-focused utilities for PDFs, images, text, calculations, and development — processed locally in your browser whenever possible.
40 free tools · Processed locally in your browser — your files never leave your device.
Popular tools
Compress PDF
Reduce PDF file size in your browser.
Merge PDF
Combine multiple PDF files into one document.
Compress Image
Reduce image file size with adjustable quality.
Age Calculator
Calculate exact age in years, months, and days.
Word Counter
Count words, characters, lines, and more.
JSON Formatter
Pretty-print and minify JSON.
PDF to JPG
Convert PDF pages to JPG images.
Unit Converter
Length, weight, temperature, area, volume, speed, data.
Browse by category
PDF Tools(8)
Merge PDF
Combine multiple PDF files into one document.
Split PDF
Split a PDF into separate files by page ranges.
Compress PDF
Reduce PDF file size in your browser.
PDF to JPG
Convert PDF pages to JPG images.
JPG to PDF
Combine JPG images into a single PDF.
PDF to PNG
Convert PDF pages to PNG images.
Rotate PDF
Rotate PDF pages by 90, 180, or 270 degrees.
Extract PDF Pages
Pull selected pages out into a new PDF.
Image Tools(10)
Compress Image
Reduce image file size with adjustable quality.
Resize Image
Change image dimensions with aspect-ratio lock.
JPG to PNG
Convert JPG images to PNG format.
PNG to JPG
Convert PNG images to JPG with quality control.
WebP to JPG
Convert WebP images to widely-supported JPG.
JPG to WebP
Convert JPG images to efficient WebP.
Image Cropper
Crop images with drag selection and presets.
Image Converter
Convert between PNG, JPG, and WebP.
Image Metadata Viewer
Inspect EXIF and file details of an image.
Image Dimensions Checker
Check width, height, ratio, and megapixels.
Calculators(12)
Age Calculator
Calculate exact age in years, months, and days.
Percentage Calculator
Percentages, increases, decreases, and differences.
BMI Calculator
Compute Body Mass Index and weight category.
Discount Calculator
Sale prices, savings, and discount rates.
Profit Calculator
Profit, revenue, cost, and margin.
Salary Calculator
Simplified gross-to-net pay estimate.
Loan Calculator
Monthly payments and total loan cost.
Interest Calculator
Simple and compound interest growth.
Date Calculator
Days between dates; add/subtract days.
Time Calculator
Duration between two times, overnight-aware.
Unit Converter
Length, weight, temperature, area, volume, speed, data.
Average Calculator
Mean of any list of numbers.
Text Tools(6)
Word Counter
Count words, characters, lines, and more.
Character Counter
Accurate character counts with limits check.
Case Converter
UPPER, lower, Title, camel, snake, kebab.
Remove Duplicate Lines
Deduplicate lines while preserving order.
Remove Extra Spaces
Clean repeated spaces and stray whitespace.
Text Formatter
Tidy text with safe, opt-in rules.
How it works
- 1Pick a tool from the list below.
- 2Your files and text are processed locally in your browser.
- 3Download or copy the result. Nothing is stored on our servers.
Privacy first
Files are processed locally in your browser whenever technically possible. Nothing is uploaded to a server unless a tool genuinely requires it.