Send Large Files Securely.
Encrypted. Private. Fast.
Upload files up to 1 TB, protect them with AES-256 encryption and a password, then share a secure link. Files auto-delete after expiry. No tracking, no ads, no file scanning.
No account required · Up to 5 GB free · GDPR compliant
Why Sandra Is the Safest Way to Send Large Files
Every layer of security you need, without sacrificing speed or simplicity.
AES-256 Encryption
Your files are encrypted at rest with military-grade AES-256. No one, not even us, can read your data.
Password-Protected Links
Add a password to any transfer. Recipients must enter it before downloading.
Auto-Expiring Links
Set links to expire in 4 days, 30 days, or never. Files are automatically deleted after expiry.
Zero File Scanning
We never scan, analyze, or open your files. Your content stays private, always.
Resumable Uploads
Lost connection? Uploads resume where they left off. No need to start over.
No Account Required
Send files up to 5 GB without creating an account. Just drag, drop, and send.
How to Send Large Files Securely in 3 Steps
Drop Your Files
Drag and drop any file: documents, videos, archives. Up to 5 GB free, 1 TB on Pro. Resumable uploads handle large files reliably.
Set Your Security
Choose an expiry date (4 days to permanent). Add a password. Write an optional message. Your files, your rules.
Share the Encrypted Link
Recipients get a secure download link by email. Track who downloaded what. Files are automatically destroyed after expiry.
Who Sends Large Files Securely with Sandra?
Trusted by freelancers, agencies, legal teams, and enterprises across the globe.
Contracts & Legal Documents
Send NDAs, contracts, and legal filings with encryption and password protection. Meets compliance requirements.
Creative Project Delivery
Deliver high-res photos, videos, and design files to clients. Up to 1 TB per transfer with tracking.
Team Collaboration
Share project files with your team securely. Role-based access and shared vault storage on Business plans.
Security You Can Trust
Encryption in Transit & at Rest
All transfers use TLS 1.3 encryption in transit. Pro, Business, and Enterprise plans add AES-256 encryption at rest, the same standard used by banks and governments.
EU-Hosted, GDPR Compliant
All files are stored on EU servers. Sandra complies fully with GDPR. We never sell your data to third parties, and files are permanently deleted after your chosen expiry date.
No File Scanning, No Tracking
Unlike most file transfer services, Sandra never opens, scans, or analyzes your files. We don't track your downloads with third-party analytics. Privacy is the default.
Frequently Asked Questions
How do I send large files securely?+
Upload your files to Sandra (up to 5 GB free, 1 TB on Pro). Sandra encrypts them with TLS in transit and AES-256 at rest on Pro plans. Add a password, set an expiry date, and share the secure link. Files are auto-deleted after expiry.
What is the most secure way to transfer large files?+
The most secure way combines encryption in transit (TLS 1.3), encryption at rest (AES-256), password-protected download links, auto-expiring links, and no file scanning. Sandra provides all of these on Pro and higher plans.
Can I send large files without creating an account?+
Yes. Sandra lets you send files up to 5 GB without creating an account. Just drag and drop, enter the recipient's email, and send. No signup required.
Are my files encrypted when I send them with Sandra?+
All files are encrypted in transit with TLS 1.3. Pro and higher plans add AES-256 encryption at rest. Sandra never scans, analyzes, or accesses your file content.
How large of a file can I send securely?+
Sandra's free plan supports files up to 5 GB. Pro supports up to 1 TB per transfer, Business up to 2 TB, and Enterprise up to 5 TB. All plans include encrypted delivery.
Is Sandra GDPR compliant for secure file transfers?+
Yes. Sandra stores all files on EU servers, fully complies with GDPR, and never sells user data. Files are automatically deleted after the link expires.
Related Resources
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