PDF Editor, Reader & Scanner

DocAi is an all-in-one PDF editor, PDF reader and PDF maker for Android. Edit PDF text, sign PDF documents, fill forms, scan paper to PDF, convert image to PDF, and merge, split or compress PDF files, all in one PDF app.

Instead of installing a separate PDF viewer, PDF scanner and PDF converter, DocAi gives you every PDF tool you need in one place.

📄 PDF READER & PDF VIEWER

- Open and read PDF files instantly

- Finds all PDF, Word, Excel, PPT, TXT and image files on your phone

- Smooth scrolling and zoom, even for large PDF documents

- Bookmark your important documents

- Set DocAi as your default PDF viewer and open any PDF from WhatsApp, Gmail, Downloads or Drive

✏️ PDF EDITOR

- Edit PDF text: add text, change text and fix mistakes

- Annotate PDF: highlight, underline and mark up documents

- Add images and watermark to PDF

- A simple PDF editor built for your phone

🖊️ SIGN PDF & FILL FORMS

- E-sign PDF documents with your own signature

- Draw your signature once and reuse it anytime

- Fill PDF forms such as applications, agreements and contracts

📷 PDF SCANNER

- Scan documents to PDF with your camera

- Scan receipts, forms, contracts, notes and ID cards

- Auto capture, single page and multi-page scan

- Automatic edge detection and crop

🖼️ PDF MAKER: IMAGE TO PDF

- Convert image to PDF: JPG to PDF and PNG to PDF

- Combine multiple photos into one PDF

- Create a new PDF in seconds

🛠️ ALL PDF TOOLS

- Merge PDF: combine multiple PDF files into one

- Split PDF: extract only the pages you need

- Compress PDF: reduce PDF file size for email and WhatsApp

- PDF to Word: convert PDF into an editable Word document

- PDF to image: save PDF pages as JPG

- Manage PDF pages: insert, rotate, extract and delete pages

- Watermark PDF

📂 PDF FILE MANAGER

- All your PDF documents in one place

- Recent files, bookmarks and folders

- Share PDF files in one tap

WHY DOCAI?

✔ PDF reader, PDF editor, PDF scanner and PDF maker in one app

✔ Fast, lightweight and easy to use

✔ Made for students, professionals, business owners and anyone who works with PDF files

Download DocAi, the PDF editor and PDF reader that lets you read, edit, sign, scan and convert PDF files right on your phone.