OneDrive

Microsoft's cloud storage built into Windows, with 5 GB free and more through Microsoft 365.

Free planiPhoneAndroidMacWindowsWeb

We have not written a full review of OneDrive yet. What is here comes from its official website and app store listing.

Alternatives to OneDrive

All files and pdfs

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Adobe Acrobat ReaderFree plan, Everywhere

Adobe's free app for viewing, commenting on and signing PDFs, with paid Acrobat plans for editing and AI Assistant.

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Adobe ScanFree, iPhone, Android

Free mobile scanner from Adobe that turns documents, receipts and whiteboards into searchable PDFs with OCR.

Amazon PhotosFree plan, Apple

Photo backup and sharing, with full-resolution storage for Prime members.

Amerigo File ManagerFree plan, Apple

File manager for iPhone and iPad that handles local and cloud files in one place.