Upload files directly to ANY connected account or specific target sub-folder without logging into that account. WhichDrive's upload router evaluates remaining storage space across all accounts and recommends the best target drive for large media files.

Engineered for direct API streaming and folder navigation.
Files are streamed directly to Google Drive, Dropbox, or OneDrive servers via multipart upload protocols without passing through intermediate servers.
Select any nested sub-folder in any connected drive or create new target folders on the fly during upload.
Direct large uploads to your account with the most free headroom.