crypt.fyi

crypt.fyi is a secure, zero-knowledge secret sharing platform that employs end-to-end encryption and ML-KEM post-quantum cryptography for the safe transmission of sensitive data. Its notable features include strict content security policies, rate limiting, automatic expiration of secrets, optional password protection, and drag-and-drop file sharing, along with webhook notifications and extensive internationalization support. The architecture ensures that the server never accesses unencrypted data, reinforcing user privacy and data integrity.