: Modified files often contain hidden spyware, trojans, or keyloggers that can steal your personal data.
: Offers high-quality PDF conversion and basic OCR for free with an Adobe account. : Modified files often contain hidden spyware, trojans,
: The mobile app has a built-in "Scan" feature (tap the '+' icon) that saves directly to your Drive as a PDF. integrates with Office 365
: Completely free, integrates with Office 365, and has excellent OCR. : Modified files often contain hidden spyware, trojans,
: CamScanner handles sensitive documents (IDs, contracts, taxes). A patched version may upload these documents to a third-party server.