All tools
Pick a tool and get straight to work. No account required.
ImageFit
Arrange and fit images onto print-ready pages.
HEIC to JPG
Turn iPhone HEIC photos into JPG, PNG, or WebP.
Image Compressor
Compress JPG, PNG, and WebP images to a smaller file size, locally.
Image Resizer
Resize JPG, PNG, and WebP images by width, height, or percent, locally.
PrintFit
Fit text onto the number of printable pages you choose.
Merge to PDF
Combine PDFs and images (JPG, PNG, WebP) into a single PDF.
Word Counter
Live word, character, sentence, and reading-time counts for any text.
Case Converter
Change text case: UPPERCASE, lowercase, Title, Sentence, camel, snake, kebab.
QR Code Generator
Generate a QR code from text or a URL and download it as PNG or SVG.
Find & Replace
Search and replace across any text with case-insensitive, whole-word, and regex options.
Sort & Dedupe Lines
Sort text lines alphabetically, numerically, or reversed, and remove duplicate lines.
Reverse Text
Flip text backwards by characters, reverse word order, or reverse the order of lines.
JSON Formatter
Format, minify, and validate JSON in your browser.
Base64 Encoder / Decoder
Encode text to Base64 or decode it back, UTF-8 safe.
UUID Generator
Generate cryptographically random v4 UUIDs in bulk.
Hash Generator
Generate SHA-256 and other SHA hashes from text, entirely in your browser.
Password Generator
Generate cryptographically random passwords with your choice of length and character sets — uppercase, lowercase, numbers, and symbols.
Percentage Calculator
Calculate X% of Y, what percent one number is of another, and percent increase or decrease.
BMI Calculator
Calculate BMI from height and weight, with the World Health Organization category.
Age Calculator
Calculate exact age and total days lived from a date of birth.
Calorie Calculator
Enter your age, sex, height, weight, and activity level to estimate your BMR and daily calorie needs using the Mifflin-St Jeor equation.
Fuel Cost Calculator
Enter trip distance, your vehicle's fuel economy, and the fuel price to see the fuel needed and total cost of the journey.
Aspect Ratio Calculator
Enter an original width and height plus one new dimension, and get the matching dimension that preserves the aspect ratio.
Color Converter
Convert a color between HEX, RGB, and HSL with a live swatch.
Area Converter
Enter an area in any unit and see it in square metres, square feet, acres, hectares and more — live.
Compound Interest Calculator
Project a final balance and total interest earned from a principal, rate, term, and compounding frequency.
Data Storage Converter
Enter a size in any unit and see it in bits, bytes, kilobytes, megabytes, gigabytes and terabytes — live.
Date Difference Calculator
Pick a start and end date to see the gap in days, weeks, months, and years.
Discount Calculator
Work out the final price and savings from a single discount or several stacked discounts.
HTML Entities Encoder / Decoder
Encode text to HTML entities or decode entities back to characters.
JWT Decoder
Base64url-decode a JWT to inspect its header and payload claims.
Length Converter
Enter a length in any unit and see it in metres, kilometres, miles, yards, feet, inches and more — live.
Loan EMI Calculator
Work out the monthly EMI, total repayment, and total interest for any fixed-rate loan.
Lorem Ipsum Generator
Create lorem ipsum placeholder text by paragraphs, sentences, or words.
Random Number Generator
Pick a min, max, and how many numbers to generate — with an option to disallow duplicates.
Remove Line Breaks
Remove or normalize line breaks — join lines, drop empty lines, and trim.
Slugify
Convert text into a lowercase, dash-separated URL slug with accents stripped.
Speed Converter
Enter a speed in any unit and see it in metres per second, km/h, mph, knots and ft/s — live.
Temperature Converter
Enter a temperature in one scale and see it in Celsius, Fahrenheit and Kelvin at the same time.
Text Diff Checker
Compare two blocks of text and highlight added and removed lines.
Time Duration Converter
Enter a duration in any unit and see it in seconds, minutes, hours, days and weeks — live.
Tip Calculator
Enter a bill, tip percentage, and number of people to see the tip, total, and per-person share.
Unit Price Calculator
Enter the price and quantity of two products to see which is cheaper per unit.
URL Encoder / Decoder
Percent-encode or decode URI components with an encode/decode toggle.
Volume Converter
Enter a volume in any unit and see it in litres, millilitres, cubic metres, US gallons, quarts, pints, cups and fluid ounces — live.
Weight Converter
Enter a weight in any unit and see it in kilograms, grams, pounds, ounces, stone and tonnes — live.
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