Tool Directory
Browse all available free online tools including JSON formatter, QR code generator, regex tester and more.
Compare PDF Files
Free online PDF comparison tool. Compare two PDF files locally in your browser.
Crop PDF Pages
Free online PDF cropping tool. Set margins to crop PDF pages.
Redact PDF
Free online PDF redaction tool. Black out sensitive information and private data.
Edit PDF Online
Free online PDF editor. Add text and annotations to PDF files.
Grade Calculator
Free online grade calculator. Calculate GPA and average score for multiple courses.
Pregnancy Calculator
Free online pregnancy calculator. Calculate due date and current week from last menstrual period.
Payment Calculator
Free online payment calculator. Calculate monthly payments, total interest and repayment amount.
HEX to RGBA Converter
Free online HEX to RGBA color converter with adjustable transparency.
Strong Password Generator
Free online strong password generator. Create secure random passwords.
Chat with PDF
Free online AI chat with PDF. Upload a PDF and ask questions using AI.