Free Online PDF Tools That Work Instantly
Convert, compress, merge, split, rotate, watermark, and protect your PDFs — all from your browser. No sign-up required.
All PDF Tools
Convert
Organize
Security
Watermark PDF
Add custom text watermarks with configurable position, size, color, and opacity.
Protect PDF
Add password protection with customizable permissions for printing, copying, and editing.
Unlock PDF
Remove password protection from encrypted PDFs. Enter the password to create an unlocked copy.
Why PDF Worker?
A fast, private, and free PDF toolkit — no installation, no sign-up, no limits.
Lightning Fast
Most tools process files directly in your browser for instant results. Large files are handled seamlessly on our server.
Privacy First
Most tools run entirely in your browser. When server processing is needed for large files, uploads are deleted immediately after conversion.
No Sign-up Required
Start working right away. No account, no email, no registration needed.
Works Everywhere
Use on any device with a modern web browser. Desktop, tablet, or mobile.
High Quality Output
Customize DPI, format, quality, and other settings to get exactly the results you need.
9 Tools in One
Convert, compress, merge, split, rotate, watermark, protect, and unlock PDFs — all free.