Merge PDF
Combine two or more PDF files into a single, well-ordered document in a couple of taps.
100% Offline & Private
Every PDF tool you need, right on your phone
Merge, split, compress and convert PDFs in seconds. All processing happens on your device — your documents never leave your phone and no account is required.
No uploads. No sign-up. Files stay on your device.
100% on-device processing
No account required
Files never uploaded
Fast & lightweight
Features
Nine PDF tools in one app
Everything you need to organize, convert and secure your PDFs. Core tools are free; advanced tools are part of PDF Toolkit Pro.
Split PDF
Split a large PDF into separate files by page ranges like 1-3,5,7-9.
Compress PDF
Shrink large PDFs on-device so they are easy to email, upload or attach to forms.
Images to PDF
Convert JPG, PNG and WebP photos into one clean PDF document, in the order you choose.
PDF to Image
Export each page of a PDF as a high-quality JPG or PNG image for sharing or editing.
Organize Pages
Reorder, rotate and extract pages to build exactly the document you need.
Password Protect
Encrypt a PDF with a password, or remove a password from a file you own.
Watermark
Stamp a custom text watermark across every page to brand or protect your documents.
Page Numbers
Automatically number every page with a clean, consistent layout.
How it works
Three simple steps
No learning curve, no waiting on servers. Pick a tool and get your file in seconds.
1
Pick a tool
Open PDF Toolkit and tap the tool you need — merge, split, compress, convert and more.
2
Choose your files
Select PDFs or images straight from your device. Nothing is uploaded anywhere.
3
Save or share
Process on-device in seconds, then save the result or share it instantly.
PDF Toolkit Pro
Unlock advanced tools & go ad-free
Upgrade to Pro to secure and brand your documents, remove every ad, and process without limits.
MonthlyAuto-renewing
YearlyBest value
LifetimeOne-time buy
- Remove all ads for a clean, distraction-free experience
- Password protect & encrypt PDFs (and remove passwords)
- Add custom text watermarks to every page
- Automatic page numbering
- Unlimited batch processing
Ready to master your PDFs?
Download PDF Toolkit and get every tool you need — free to start, private by design.
