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Simple Online PDF Tools That Just Work

The fast, free, lightweight way to merge and split PDFs without the bloat. No signup, no ads, no complex menus — just clean, private tools for your everyday tasks.

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Popular PDF Tools

Fast, reliable, and always secure.

The Modern Way to Manage PDF Documents

headPDF was built to solve a simple problem: PDF tools are often too slow, too expensive, or compromise your privacy. We’ve combined client-side WebAssembly technology with secure cloud optimization to give you the best of both worlds — speed, security, and professional results right in your browser.

Three steps to success

Step 1

Pick Your Tool

Select merge, split, or compress. Our interface is designed for immediate use.

Step 2

Upload & Process

Add your files. We use high-speed processing to handle documents of any size.

Step 3

Instant Download

Get your files immediately. No waiting in queues, no email required.

Built for Every Workflow

For Business & Legal

Combine contracts, invoices, and reports into a single organized document. Ensure confidential files remain secure.

For Students & Teachers

Merge study guides, split lecture notes, and organize assignments without worrying about file size limits.

Privacy-First by Design

Merge and Split run locally on your device. Files are not uploaded when local processing is used.

Advanced Processing When Needed

Some future tools may use secure server processing for tasks that can’t run locally. These tools are always clearly labeled before upload.

High-Performance PDF Editing

100%

Free Tools

Secure

Hybrid Engine

Instant

No Waiting

Global

Cross-Platform

Why Choose headPDF?

  • Privacy as Priority: We use industry-standard encryption and local processing to keep your data safe.

  • Zero Barriers: No credit cards, no emails, no annoying registration popups.

  • Lightning Speed: Optimized for modern browsers to handle heavy PDF files without lagging.

Ready to start?

Join thousands of users who trust headPDF for their daily document tasks.

Get started
Performance & Privacy
Fast for large PDFs
Secure
No registration
Works even on slow internet

Frequently Asked Questions

Is headPDF completely free to use?
Yes, all current tools on headPDF, including Merge and Split PDF, are 100% free to use. There are no hidden fees, subscriptions, or credit card requirements. We aim to provide professional-grade tools accessible to everyone.
How secure is my data on headPDF?
Security is our core priority. We use a hybrid engine: many tasks are processed locally in your browser using WebAssembly (meaning files never leave your device). For complex tasks that require server-side processing, we use end-to-end encryption and delete all files automatically within 60 minutes of processing.
Do I need to register or create an account?
No registration is required. You can start merging or splitting your PDF files immediately without providing an email address or creating a password. We believe in a frictionless experience.
What is the maximum file size I can upload?
Our browser-based processing is optimized for speed and can handle large documents (up to 100MB or more depending on your device's RAM). Because we process many tasks locally, you aren't limited by slow upload speeds for large PDF files.
Will the quality of my PDF decrease after merging or splitting?
No. headPDF preserves the original quality of your documents. When merging or splitting, we do not re-compress images or alter the text unless you specifically use a compression tool. Your files will look exactly as they did before processing.
Does headPDF work on mobile devices?
Yes, our website is fully responsive and works on any modern mobile browser (iOS and Android). You can easily combine or manage PDFs directly from your smartphone or tablet without installing any app.
Is there a limit on the number of files I can merge?
You can merge dozens of PDF files at once. Our batch processing engine is designed to handle multiple documents efficiently, allowing you to reorder pages and combine them into a single high-quality file instantly.
Can I use headPDF to merge confidential or legal documents?
Absolutely. Since many of our operations run locally in your browser, your sensitive data never leaves your computer for those tasks. For any server-side tasks, we provide enterprise-grade security to ensure your privacy is never compromised.
Which browsers are supported?
headPDF is compatible with all modern web browsers, including Google Chrome, Mozilla Firefox, Apple Safari, and Microsoft Edge. We recommend keeping your browser updated for the best performance.
Does headPDF support password-protected files?
Currently, you need to unlock your PDF before processing it on our site. We are working on a feature that will allow you to enter the password and process encrypted files directly within our secure environment.
How can I contact support if I have an issue?
We are here to help! You can reach out to us via our Contact page or send an email directly to our support team. We typically respond within 24 hours to help resolve any technical difficulties.
Are there plans for more PDF tools?
Yes! We are constantly expanding. Soon you will see tools for PDF compression, PDF to JPG conversion, OCR (Optical Character Recognition), and PDF editing. Our goal is to become your primary secure toolkit for all document tasks.
Is headPDF available in other languages?
Currently, headPDF is optimized for English, but we are working on translating the platform into Spanish, German, French, and other major languages to help users worldwide manage their PDFs easily.

headPDF is your go-to online PDF toolkit for merging files, splitting documents, compressing and converting pages. Optimized for security and performance in 2026.