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What Makes
secure-transmit Different?

Designed for professionals who need airtight security, instant usability, and total control—without the complexity of traditional file transfer tools.

Zero knowledge encryption | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Zero-Knowledge Encryption

Files and metadata are encrypted at rest and in transit. Even secure-transmit can't access them.

Multi-factor authentication | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Multi-Factor Authentication

All users (senders + recipients) verify identity via passkey, email, SMS, password, or public key.

Auto-expiry file delete | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Auto-Expiry & File Deletion

Files self-destruct after the retention window (User-defined but no more than 30 days).

Tamper-proof logs | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Tamper-Proof Logs

See cryptographically signed records for uploads, downloads, and file access.

Large File Support

Send up to 4TB via AWS S3 multipart uploads.

Large file support | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA
Per-recipient instructions | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Per-Recipient Instructions

Customize notes, context, or instructions for each recipient.

Data Integrity Checks

Validate downloaded files using MD5/SHA-256 hashes.

Data Integrity check | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA
No software required | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

No Software Required

Entire workflow runs in-browser—no apps, no installs.

Flexible Usage Model

Free for <10MB

Pay-as-you-go for larger files

Prepaid accounts available with shared access for teams

With end-to-end encryption and recipient verification, secure‑transmit keeps your files protected from upload to delivery—giving you complete control every step of the way.

Abstract Blue Line | Encrypted File Sharing | Secure File Transfer | secure-transmit | Pittsburgh PA, USA

Experience Secure File Transfer Without the Complexity

No installs. No subscriptions. Just fast, encrypted, verifiable transmissions—ready when you are.

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