Instantly Convert PDFs, Compress Images, and More - All in Your Browser
PDF tools, image compressors, calculators & more. 100% client-side processing - your files are never uploaded to any server.
Browse by Category
Choose a category to find the perfect tool for your needs
Featured Tools
Most popular tools used by our community
Merge PDF
Combine multiple PDF files into one
PDF Compressor
Reduce PDF file size
Image Compressor
Compress images without quality loss
Image Resizer
Resize images to any dimension
HTML Minifier
Minify HTML and reduce file size
Split PDF
Split PDF into separate pages or custom ranges
PDF to JPG
Convert PDF pages to high-quality JPG images
PDF to PowerPoint
Convert PDF pages to PowerPoint slides
Privacy Matters. We Take It Seriously.
Unlike other online tools, your files are never uploaded to our servers. All processing happens entirely in your browser using JavaScript. Your sensitive documents, images, and data stay on your device - always.
How It Works
Simple, fast, and private - your files never leave your device
1. Select Your File
Choose a file from your device - it stays right where it is
2. Process Locally
Your browser does all the work - no server upload needed
3. Download Instantly
Get your result immediately - fast and completely private
All Tools
Complete list of our free online tools
Free Online Tools for Developers and Professionals
TechUtilityHub provides a comprehensive collection of free online tools designed to make your work easier and more efficient.
PDF Tools
Our PDF tools help you merge multiple PDFs, compress large files, and convert PDFs to Word documents. All processing is done securely in your browser - your files never leave your device.
Image Tools
Compress images without losing quality, resize photos to exact dimensions, and convert between formats. Perfect for web developers, designers, and content creators.
Developer Tools
Minify your HTML, CSS, and JavaScript code for faster page loads. Format and validate JSON data. Generate UUIDs, hashes, and placeholder text. Essential utilities for every developer.
Calculators
Calculate BMI, EMI for loans, GST amounts, and AI token costs. Quick, accurate calculations with detailed breakdowns.
Why Choose TechUtilityHub?
- Privacy First - Your files are NEVER uploaded to our servers. All processing happens in your browser.
- 100% Client-Side - Using JavaScript libraries like pdf-lib, JSZip, and Canvas API for local processing
- No Data Collection - We don't see, store, or have access to your files
- 100% Free - All tools are completely free to use, no hidden costs
- No Registration - Start using tools immediately, no account needed
- Works Offline - Once loaded, many tools work without internet connection