30+ Free Online Tools.
No Signup. No Limits.
Compress images, merge PDFs, calculate anything — all free, all private, all in your browser. Your files never leave your device.
Most Popular
Start with the Best
Image Compressor
Reduce image file size by up to 90% while maintaining visual quality. Supports JPG, PNG, WebP. Instant browser processing.
QR Code Generator
Generate QR codes for any URL, text, WiFi, or contact. Custom colours, PNG & SVG download. No account needed.
PDF Merger
Combine multiple PDF files into one document. Drag to reorder pages. 100% private — processed entirely in your browser.
All Tools
Every Tool You Need
30+ free tools across 6 categories. No sign-up, no payment, no file uploads.
Image Compressor
Compress images without losing quality
PNG to JPG Converter
Convert PNG images to JPG instantly
JPG to PNG Converter
Convert JPG images to PNG with transparency support
WebP Converter
Convert images to modern WebP format
Image Resizer
Resize images to exact dimensions
Image Cropper
Crop images with precision
Image to Base64
Convert images to Base64 encoded strings
PDF Merger
Merge multiple PDFs into one file
PDF Splitter
Split PDF into separate pages or ranges
PDF Compressor
Reduce PDF file size instantly
PDF to Image
Convert PDF pages to JPG or PNG images
PDF to Text
Extract text from PDF files
Image to PDF
Convert images to PDF document
BMI Calculator
Calculate your Body Mass Index instantly
Loan Calculator
Calculate EMI and total loan cost
Savings Calculator
See how your savings grow over time
Percentage Calculator
Calculate percentages in three different ways
Age Calculator
Calculate exact age in years, months, days
Tip Calculator
Calculate tips and split bills easily
GPA Calculator
Calculate your cumulative GPA on 4.0 scale
Days Between Dates
Calculate days between two dates
JSON Formatter
Format, validate, and minify JSON
HTML Beautifier
Format and beautify HTML code
Password Generator
Generate strong, secure passwords instantly
QR Code Generator
Create QR codes for any URL or text
Random Number Generator
Generate random numbers in any range
Word Counter
Count words, characters, sentences in real-time
Case Converter
Convert text between all letter cases
Hashtag Generator
Generate trending hashtags for social media
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Why GMC Tools
Built Different
Most online tools upload your files to a server. We built every tool to run in your browser instead.
Privacy First
Files never leave your browser. All processing happens locally on your device using JavaScript. Zero data transmitted.
Instant Results
No loading screens, no server wait. Processing starts the moment you drop a file and completes in seconds.
Always Free
No hidden costs, no premium tiers, no subscription required. Every tool is completely free — forever.
Works Everywhere
Desktop, tablet, and mobile ready. Any modern browser on any device — no app installation needed.
From the Blog
Learn & Explore
How to Compress Images Without Losing Quality (2025 Guide)
Reduce image file sizes by up to 90% without anyone noticing. Here's exactly how the quality slider works and the optimal settings for every use case.
PNG vs JPG vs WebP: Which Image Format Should You Use in 2025?
The wrong image format can double your file sizes and slow down your site. Here's the definitive decision matrix for 2025.
How to Merge PDF Files for Free — No Software Needed
Merge PDFs in seconds without installing anything. Your files never leave your browser.