Most "free" services have limits. As of 2026, here is the reality:
SwissTransfer - Send large files securely and free of charge. SwissTransfer Wormhole - Simple, private file sharing Most "free" services have limits
on the free tier and uses optional end-to-end encryption so that only recipients with the password can access the data TransferXL Comparison of Free Transfer Limits Free Size Limit Expiration Key Security Feature Unlimited (Slow after 2GB) 7 - 14 Days 256-bit AES Encryption www.deep.eu SwissTransfer Swiss-based servers www.deep.eu TransferNow No registration required TransferNow TransferXL 1 - 7 Days End-to-end encryption TransferXL Dropbox Transfer Secure link delivery Dropbox.com Best Practices for Secure Transfers To ensure your data remains private when using a free link: Use Password Protection Most "free" services have limits