Free online PDF tools: private, fast and easy
Edit, sign, merge, split and convert PDF files right in your browser. No signup, no watermarks, and your files never leave your device.
Merge
Split
Edit & Sign
Compress
Security
Convert from PDF
Convert to PDF
Other
Scans
Automate
Why people choose NookPDF
All the PDF tools you need in one place, built to respect your time and your privacy.
Your files stay on your device
Most tools run entirely in your browser. Nothing is uploaded, so private documents stay private.
Fast, no waiting
No uploads or downloads to a server means results in seconds, even for large files.
Free, no account needed
Use every tool without signing up, and without watermarks on your documents.
Works everywhere
Use it on Windows, Mac, Linux, iPhone or Android. All you need is a modern browser.
Simple by design
Clear steps, live previews of your pages, and no confusing settings.
No daily limits
Merge, split and convert as many files as you like.
The PDF tools people reach for most
Four jobs cover most of what anyone needs from a PDF. Merge PDF puts several documents into one file in the order you choose, and works as a PDF combiner for scanned pages too. Split PDF does the opposite, cutting a long document into smaller files every few pages or at the points you pick. The free PDF editor lets you change text, add images, shapes and a signature on top of an existing page. And the PDF converter handles the format changes: JPG to PDF, PDF to JPG, PDF to Word and more.
Everything above runs inside your browser. There is no upload, no queue and no account, which makes these tools fast on a good connection and usable on a bad one.
Frequently asked questions
Are my PDF files safe?
Yes. Most tools process your files directly in your browser, so they are never uploaded to our servers. Tools that need a server clearly say so and delete files automatically after processing.
Do I need to install anything?
No. Everything works in your web browser on any device.
Is it free?
Yes. All tools are free to use, without registration or watermarks.
Which tools are available?
You can edit PDFs, fill in and sign forms, create fillable forms, merge, split, organize, rotate and delete pages, and convert between PDF, JPG and text. More tools, such as Compress and PDF to Word, are on the way.