A calm PDF reader and study tool for Windows, Android and the web. Read, highlight, take notes, scan documents and organise PDFs in one place.

Reading PDFs is free forever without an account. Sign in with Google to sync notes, bookmarks and reading position, and to start your 7-day free trial of Pro.

Windows 10/11 (Microsoft Store), Android phones and tablets, and any modern web browser at pdfmamba.com/app.

Yes. The page you were reading in each PDF is saved to your account and the document reopens on that page — on any device where you are signed in.

Highlights, notes, drawings, bookmarks and your last-read page. The PDF files themselves stay on your device.

Yes. After opening the app once while online, you can read and annotate offline; changes sync when you reconnect.

Up to 10 PDFs in tabs, each keeping its own page and zoom.

Yes. Scan studio captures pages, cleans them up with filters, recognises text on your device and builds a searchable PDF. Your first scan is free.

Yes — for Aadhaar, PAN, driving licence, voter ID, passport and more, with front and back on one print-ready A4 page.

Yes, from Merge & split and the PDF tools on Home. Everything runs on your device.

No. Scanning, text recognition and PDF tools all work on your device. Only annotations and reading positions sync to your account.

A one-time lifetime price: ₹999 in India or US$14.99 elsewhere. No subscription.

Yes, 7 days of full Pro access after you sign in. Reading stays free after the trial.

Securely through Razorpay — UPI, cards and more in India; international cards elsewhere.

See our refund policy for details.

Your synced data is private to your account. We never sell data and do not show ads.

Email support from the same address you sign in with and we will delete your account and synced data.