JoyfulPDF.pro apps
All your PDF tools, on your computer
Install JoyfulPDF on Windows or Mac to edit, merge, convert and sign PDFs offline — or add the browser extension to reach every tool in one click.
Works offline
Every PDF tool runs on your computer — no internet needed.
Private
Your files never leave your device.
Opens your PDFs
Double-click any PDF to open it straight in the editor.
Free forever
No limits, watermarks or sign-up.
Browser extension — nothing to install
Click the JoyfulPDF button in your browser toolbar to search and open any tool. Right-click any page for quick shortcuts. Works in Chrome, Edge, Brave, Opera and Firefox.
- Download and unzip the file.
- Open
chrome://extensions(oredge://extensions). - Turn on Developer mode, click Load unpacked and choose the unzipped folder.
Prefer not to install anything? Use JoyfulPDF in your browser →