33 free tools · Nothing is uploaded
Every PDF tool. Right in your browser.
Merge, compress, convert, edit and sign PDFs in seconds. Your files stay on your device. No sign-up, no watermark.
Organize PDF
Optimize PDF
Convert to PDF
Convert from PDF
Edit PDF
PDF Security
PDF Intelligence
No tools match your search.
Private by design.
Most PDF websites upload your files to their servers. HappyPDF does the work inside your browser, so contracts, IDs and bank statements never leave your device.
Fast.
No upload or download wait. Big files run at your computer’s speed.
Free. Really.
No account, no watermark, no daily limits.
Questions? Answers.
What is HappyPDF?
HappyPDF is a free website with more than 20 PDF tools: merge, split, compress, convert to and from Word, Excel, PowerPoint and JPG, OCR, rotate, add page numbers, watermark, protect and unlock PDFs.
Is HappyPDF really free?
Yes. Every tool is free with no sign-up, no watermark and no daily limit.
Is HappyPDF safe for confidential documents?
Yes. Unlike most online PDF sites, HappyPDF processes files inside your own browser. Your documents are never uploaded to a server, so they cannot be stored, read or leaked by us.
How is HappyPDF different from iLovePDF or Smallpdf?
The main difference is privacy: those services upload your files to their servers, while HappyPDF works on your device. There is also no hourly or daily limit and no paid tier for basic tools.
Do I need to install anything?
No. It works in any modern browser on Windows, Mac, Linux, Android and iPhone.