All tools
151 tools available
AI Background Remover
Remove backgrounds from photos with AI — batch upload, brush edge refinement, background swap. Free, private, in your browser.
Circle Calculator
Calculate a circle's area, circumference and diameter from its radius.
PDF Text Extractor
Pull all selectable text out of a PDF — copy it or download as .txt.
Period Calculator
Predict your next period date from your last period and average cycle length.
Scatter Plot Maker
Paste x,y data and get an instant scatter plot you can download.
Tip Calculator
Calculate the tip, total bill and per-person split in one step.
Binary Translator (Text ⇄ Binary)
Convert text to binary and binary back to text instantly.
Credit Card Interest Calculator
See how long it takes to pay off a credit card balance and total interest paid.
Mileage Calculator
Calculate a mileage reimbursement amount from distance and a rate per mile.
Ovulation Calculator
Estimate your next ovulation date and fertile window from your cycle.
Word Counter
Count words, characters, sentences and reading time as you type.
Image to PDF Converter (JPG/PNG)
Combine JPG and PNG images into a single PDF file.
Body Shape Calculator
Estimate your body shape category from bust, waist and hip measurements.
Pace Calculator
Calculate your running pace, time or distance — enter any two, get the third.
Random Address Generator
Generate realistic fake street addresses — US, UK, New Zealand & more.