End-to-end encryption
AES-256-GCM encryption happens in your browser before upload.
Share files privately.
No signup required.
Send files securely with browser-based encryption, simple sharing links, and automatic expiration.
You keep the key
The decryption key is never stored with your file. Only you and your recipient can access it.
Short-term storage
Files are automatically deleted after 24 hours.
Optional self-destruct
Delete the file immediately after the first successful download.
Scan to download
Turn your share link into a QR code so mobile users can scan and download securely in seconds — no copy-paste needed.
or drop a file here
Guest transfers: up to 1 GB per rolling 24 hours.
Built on Cloudflare’s global edge
Powered by Cloudflare Workers, R2, D1 and Turnstile for secure, fast and reliable file transfers worldwide.
A secure transfer in three steps.
Select your file
Choose a file up to the available guest limit of 1 GB per rolling 24 hours.
Generate a secure link
Your browser encrypts the filename and content before encrypted chunks are uploaded.
Share with your recipient
Copy the complete link, use native sharing, or show its QR code. Guest transfers normally expire after 24 hours.
Understand what protects your file:Encryption explainedSecurity modelPrivacy & retentionAll guidesSupport
PSIDRIVE FOR APPLE DEVICES
Download on theApp Store
Send and receive with the native iPhone and iPad app.
Use PsiDrive on the web or install the native app from Apple’s App Store. Transfers remain compatible across supported web and mobile clients.