Scan documents
Capture paper pages with your camera and save them as a PDF.
Offline PDF editor
for your phone.
Merge, split, compress, and sign PDFs on iPhone, iPad, and Android. Files are processed on your device, with no account required.
Works offline · No account required
“Excellent PDF editor! Simple, fast, and very easy to use.” — Rawand Osman, App Store
FROM THE APP STORE
App Store reviews
“The offline functionality is incredibly useful, the interface is clean and easy to navigate, and the app feels fast and reliable even with larger files.”
“This PDF editor app is very easy to use and works smoothly. It helps me edit, highlight and organize PDF files quickly.”
“It does everything I need and is privacy focused.”
33-SECOND DEMO
Sign a PDF on your phone
Watch how to add a signature to a PDF in ProperPDF on iPhone.
WHERE YOUR FILES GO
Keep the file with you.
Browser-based PDF tools usually send the file to a server. That matters when you’re working with tax forms, medical records, contracts, student IDs, or client files.
iLovePDF / Smallpdf / random web toolsFile goes to a server
ProperPDFFile stays on the phone · Works offline · No account
ONE APP, EVERYDAY PDF WORK
PDF tools for
everyday work.
Merge, edit, organize, read, and convert documents on your phone.
Merge PDFs
Combine multiple PDF files into one document.
Split PDFs
Extract selected pages or page ranges into a new file.
Compress PDFs
Reduce file size so documents are easier to store and share.
Organize pages
Drag to reorder pages, rotate them, or delete what you don’t need.
Sign PDFs
Add a signature to a document straight from your phone.
Fill forms
Enter text and mark checkboxes on PDF forms.
Lock & unlock
Add password protection or remove it from PDFs you can access.
AI PDF chat
Ask questions and get summaries with AI that runs on your device.
Images to PDF
Turn photos or scans into a PDF and arrange their page order.
PDF to images
Export selected PDF pages as PNG or JPEG images.
Edit metadata
Update a document’s title, author, subject, keywords, and more.
Read PDFs
Open documents in the built-in viewer and move between pages.
Document library
Import, browse, rename, share, and manage your saved PDFs.
Some tools require Pro. Availability may vary by platform. On-device AI may need a one-time model download.
PRIVATE BY DESIGN
Process PDFs
on your device.
ProperPDF merges, converts, and signs documents locally. You can use the PDF tools without an internet connection.
- ✓ Your files stay on your device
- ✓ Core PDF tools work without internet
- ✓ No sign up to get started
REAL SCREENS, BOTH PLATFORMS
A PDF app
for your phone.
See the tools in the app on iPhone and Android.
IPHONE / MERGE
Merge PDFs on iPhone
Select PDFs, arrange their order, and save one combined file.
ANDROID / MERGE
Merge PDFs on Android
Merge files locally on Android, even when you are offline.
IPHONE / SIGN
Sign PDFs on iPhone
Add a signature from your phone without uploading the document.
ANDROID / AI
Ask your PDF a question.
Find and summarize what matters with on-device AI.
PDF GUIDES
How to use
ProperPDF.
-
iPhone
Work with PDFs offline on iPhone
Scan, combine, sign, and organize documents on your device.
-
Android
Work with PDFs offline on Android
Import, edit, and save PDFs without an internet connection.
-
Compression
Compress a PDF without uploading it
Reduce file size and check the quality before sharing.
SIMPLE TO START
Free and Pro
PDF tools.
Choose Free for merging, splitting, converting, and your document library. Choose Pro when you need compression, signatures, forms, or password protection.
| What you get | Free | Pro |
|---|---|---|
| Merge / split / convert | Yes | Yes |
| Library | Yes | Yes |
| Compress / sign / fill / lock | No | Yes |
| Watermarks on exported files | On some tools | No |
| On-device AI chat | Check in app | Check in app |
| Download free | Download Pro |
Weekly
$1.99* / week
For a short project or a few documents you need to finish this week.
Monthly
$3.99* / month
For a busy month of paperwork or a project that lasts several weeks.
Yearly
$29.99* / year
For regular PDF work throughout the year, at a lower cost than paying monthly for 12 months.
Lifetime
$39.99* once
For ongoing use when you prefer a one-time purchase to a subscription.
* Prices shown in USD. Local prices, currencies, and available plans may vary by region and platform. Check the price and billing terms in the app before purchasing.
Download the app, then choose your Pro plan inside it. Feature availability may differ between iOS and Android.
Do my PDFs get uploaded?
ProperPDF processes PDF documents on your device. The website is informational and does not ask you to upload a file.
Does it work without internet?
PDF tools work offline. On-device AI may require a one-time model download on some devices before it can work offline.
Is ProperPDF available on Android and iPhone?
Yes. Download it from the App Store for iPhone and iPad, or from Google Play for Android. Some features and purchase options may vary by platform.
Which tools need Pro?
On iOS, compression, signing, form filling, and password protection are marked as Pro tools. Check the app for the current offer and availability on your device.
DEVELOPMENT UPDATES
See what’s new in ProperPDF.
Get email updates about new features, improvements, and upcoming releases.
GET THE APP
Keep your PDFs
on your device.
Download ProperPDF for iPhone, iPad, or Android.