FREE ONLINE TOOLS
FOR EVERY TASK
PDF tools, image compression, QR codes, password generation, and more. Everything runs in your browser - your data never leaves your device.
All Tools
Choose from our collection of free online tools. Each tool runs entirely in your browser.
PDF Tools
Merge, split, and compress PDF files
Image Compressor
Reduce image size without quality loss
QR Generator
Create custom QR codes instantly
Password Gen
Generate strong secure passwords
Calculator Hub
Loan, BMI, tip calculators
Code Formatter
Beautify JSON, HTML, CSS, JS, SQL
Resume Builder
Create professional resumes with AI
Unit Converter
Convert length, weight, temperature
Color Picker
Pick colors, generate palettes
Text Tools
Case converter, word counter
Lorem Ipsum
Generate placeholder text
Hash Generator
MD5, SHA-1, SHA-256, SHA-512
Base64 Tool
Encode & decode Base64 strings
URL Encoder
Encode & decode URL strings
UUID Generator
Generate unique identifiers (v4)
Timestamp Converter
Unix epoch to human-readable
JSON Formatter
Format, validate, minify JSON
Why ToolHub?
Built for privacy, speed, and simplicity.
100% Private
All processing happens in your browser. Your files never leave your device.
Lightning Fast
No uploads, no waiting. Get instant results with client-side processing.
Always Free
No signup, no credit card. All tools are completely free to use.
How It Works
Use powerful online tools without uploading your files to any server. Everything happens in your browser.
Choose Your Tool
Select from our collection of free online tools - PDF merger, image compressor, QR code generator, password generator, and more.
Upload or Input
Drag and drop your files or enter your data. All processing happens locally in your browser - no file uploads to servers.
Get Instant Results
Download your processed files immediately. No waiting, no email verification, no signup required - completely free and private.
Frequently Asked Questions
Everything you need to know about our free online tools
Are these tools really free?
Yes! All tools on ToolHub are 100% free with no hidden costs, no signup required, and no file limits. Our PDF merger, image compressor, QR code generator, and all other tools are completely free to use.
Is it safe to use? Do you store my files?
Your privacy is our priority. All file processing happens locally in your browser - your files never leave your device. We don't upload, store, or have access to any of your files. It's completely secure and private.
Can I merge PDFs without losing quality?
Absolutely! Our PDF merger tool combines multiple PDF files without any quality loss. Simply drag and drop your PDFs, arrange them in any order, and merge them into a single PDF file for free.
Does the QR code generator add watermarks?
No watermarks! Our free QR code generator creates clean, professional QR codes without any branding or watermarks. Download high-quality QR codes for your business, marketing, or personal use.
Do I need to create an account?
No signup required! Start using any tool immediately without creating an account, providing an email, or going through any registration process. Just visit, use, and download.
What file formats are supported?
We support all common formats: PDF files for our PDF tools, JPG/PNG/WebP for image compression, JSON/HTML/CSS/JavaScript for code formatting, and many more. Each tool clearly indicates supported formats.
Ready to get started?
Pick a tool and start using it instantly. No signup required.
Browse All Tools