: No account required; files are available for up to 30 days. TransferNow : Best for balanced security .

(Best for CLI users)

If you need persistent storage rather than a one-time transfer, these household names provide the best security-to-ease-of-use ratio: Google Drive

—this guide focuses on your core need: the most effective ways to transfer large files securely and for free. Best Free Services for Secure Large File Transfers

Includes a free password feature , antivirus scanning to prevent malware spread, and data encryption.

: Available via web, mobile apps, and an extension for Chrome and Gmail . Filemail : Best for ease of use .