Ultimate Tools for
Digital Productivity
47 free tools for PDF, Images, Finance, and AI — without ever uploading your files to a server.
Why Professionals Trust OrangeTool
Privacy First
All tools use WebAssembly and Canvas APIs to process data locally. Your files never leave your device — no server, no logs.
Blazing Fast
No upload delays. Local processing delivers instant results for your images, documents and calculations.
Always Free
47 tools. Zero subscriptions. No hidden paywalls. Use every feature without creating an account.
Educational Guides & Resources
Deep dives into privacy, finance, and productivity.
Why Browser-Based?
Learn why client-side processing is the safest way to handle your documents.
GST Manual Math
The exact formulas used to calculate inclusive and exclusive GST in India.
QR Code Strategy
How to use QR codes effectively to drive engagement and customer action.
Frequently Asked Questions
Are all OrangeTool utilities completely free?
Yes. Every tool is 100% free with no subscriptions, sign-ups, or usage limits — ever.
Can I merge PDF files without uploading them to a server?
Yes. Our PDF Merge tool uses pdf-lib to combine documents entirely in your browser. Nothing is sent to a server.
Is the GST calculator accurate for Indian tax rates?
Yes. It supports all slabs — 5%, 12%, 18%, 28% — and calculates both inclusive and exclusive GST instantly.
Which browsers are supported?
All modern browsers — Chrome, Firefox, Safari, Edge (desktop & mobile). No plugins required.