Every utility tool you need, completely free
PDF tools, calculators, text generators and more — all running instantly in your browser. No installs, no accounts, no cost.
Browse Tools
Pick a tool, get it done
Merge PDF
Combine multiple PDFs into one file.
Use tool →Split PDF
Extract specific pages from a PDF.
Use tool →Compress PDF
Reduce PDF file size without quality loss.
Use tool →PDF to Word
Convert PDF to editable Word documents.
Use tool →PDF to JPG
Convert PDF pages to high-quality images.
Use tool →Protect PDF
Password-protect your PDF file.
Use tool →Rotate PDF
Rotate pages in your PDF document.
Use tool →Unlock PDF
Remove password from a protected PDF.
Use tool →BMI Calculator
Calculate Body Mass Index instantly.
Use tool →Loan Calculator
Estimate monthly payments for any loan.
Use tool →Age Calculator
Calculate your exact age from birth date.
Use tool →Percentage
Calculate percentage increase or decrease.
Use tool →Tip Calculator
Calculate tips and split bills easily.
Use tool →GPA Calculator
Calculate your GPA from grades and credits.
Use tool →Arithmetic
Add, subtract, divide, and multiply quickly.
Use tool →Distance Converter
Convert common distance units instantly.
Use tool →Time Converter
Convert between seconds, minutes, hours, and more.
Use tool →Word Counter
Count words, characters, and reading time.
Use tool →Case Converter
Convert text to uppercase, lowercase, title.
Use tool →Lorem Ipsum
Generate placeholder Lorem Ipsum text.
Use tool →Password Gen
Generate strong, random passwords.
Use tool →Text Reverser
Reverse any string or each word in text.
Use tool →Random Word Generator
Generate random words for prompts and brainstorming.
Use tool →Why GreatUtils
Built for speed.
Designed for everyone.
No friction, no bloat — just tools that work the instant you open them.
Instant results
All tools run directly in your browser. Results appear in milliseconds — no server round-trips needed.
Private by design
PDF files are processed in-memory and deleted immediately after. We never store or read your documents.
Works everywhere
Every tool is fully responsive — works perfectly on desktop, tablet, and mobile without any compromise.
Always free
Every core tool is completely free, forever. No credit card required, no trial limits, no paywalls.
No installs
Open any tool in your browser and start immediately. Nothing to download, install, or update ever.
Fast everywhere
Served from a global CDN with lazy-loaded tools and excellent Core Web Vitals scores worldwide.
Start using free tools right now
No account needed. Open any tool and get results in seconds.