Security First
Your documents are protected with enterprise-grade encryption at every step.
Encryption
All data transmitted between your browser and our servers is encrypted using TLS 1.3 (256-bit encryption). Your documents are encrypted at rest using AES-256 on Cloudflare R2.
Payments
All payments are processed by Stripe, a PCI Level 1 certified payment processor. We never see or store your credit card information.
Privacy
We don't sell your data. We only use your email address to send delivery confirmations. Documents are stored temporarily for delivery and then deleted.
Infrastructure
SimpleFax runs on Vercel's edge network with automatic HTTPS, HSTS preloading, and strict Content Security Policy headers. Our security headers are rated A+ by SecurityHeaders.com.
Vulnerability Disclosure
If you discover a security vulnerability, please report it responsibly by emailing security@simplefax.io. See our security.txt for details.
Read our Privacy Policy