Pdf Expert

Open a PDF, read it comfortably, mark it up, fill it in, sign it and send it back, all from your phone. No account, no computer, no printer.

READ
- Smooth scrolling and zoom, go to any page, search inside the document
- Night reading and full-screen mode
- Outline, bookmarks and a list of your annotations to jump around long files
- Password-protected PDFs open with their password
- Scanned pages become searchable with on-device text recognition (OCR)

MARK UP
- Highlight, underline and strike through text
- Pen, marker, shapes, arrows, text boxes and sticky notes
- Stamps such as Approved, Paid, Received or Draft, with the date
- Redaction that really removes the covered text from the file
- Undo and redo, your colours and thicknesses are remembered

FILL AND SIGN
- Type into real form fields, tick boxes, pick from lists
- Draw or type your signature, or take it from a photo, and reuse it
- Add dates, check marks and initials anywhere on the page

SCAN, CONVERT AND ORGANISE
- Scan paper documents into clean PDFs with automatic edge detection
- Photos, Word files and text to PDF, PDF to images, text or Word
- Merge files, reorder, rotate, duplicate, extract or delete pages
- Reduce file size while keeping text sharp
- Folders, favourites, recent files and a recycle bin with undo

AI ASSISTANT
- Ask questions about a document and get answers that point to the page
- One-tap summary, key points and plain-language explanations
- Translate a document into a new PDF
- Conversations are kept with each document

PREMIUM
Reading, annotating, filling, signing, scanning and OCR are free. Premium adds sharing, saving and printing with your edits, every converter, page tools, file size reduction and the AI Assistant. Choose a yearly plan (50 AI requests per month) or a one-time lifetime unlock (1,500 AI requests). Prices are shown in the app before you buy. A subscription renews automatically unless cancelled at least 24 hours before the end of the period; you can manage or cancel it in your Google Play account.

PRIVATE BY DESIGN
Your documents stay on your phone. Only the text you send to the AI Assistant is processed to answer you. You can delete all your data from Settings at any time.