Siafu is built to ensure secure, private, and ephemeral communication. Messages are encrypted directly inside your browser — before they ever reach our server — ensuring that no one, not even us, can read them. It is a legitimate zero-knowledge security tool.
Our Philosophy
We believe that privacy is a fundamental human right. In a world overflowing with surveillance and data collection, Siafu offers a space for confidentiality — where messages vanish after being read or expired.
Key Features
- Client-side encryption: Messages are encrypted before leaving your browser.
- Ephemeral storage: Secrets self-destruct after viewing or expiration.
- No logs or tracking: We keep no identifiable user data, IPs, or session records.
- Anonymous usage: No account or registration required.
- Secure sharing: Unique links protect your data in transit and at rest.
How Siafu Protects You
- Client-side encryption (AES-256 / WebCrypto)
- Zero-knowledge architecture
- Password never sent to server
- Encrypted blobs stored only
- No account required
Our Mission
To make privacy simple, elegant, and accessible to everyone — without sacrificing usability or security. Whether you're sharing a one-time password, a private note, or a confidential document, Siafu ensures that what's meant to stay secret, remains secret.
Uses
Siafu can be used in many ways where privacy and temporary sharing matter. Examples include:
- Sharing passwords, tokens, or access links securely with coworkers or clients.
- Sending sensitive notes, images or documents to journalists, lawyers, or activists anonymously.
- Exchanging confidential project details or financial information privately.
- Creating anonymous email aliases (via
Masked Email). - Sharing internal links or one-time data in companies without leaving digital trails.
- Using it as an embedded privacy widget within other systems.(
APIcoming soon) - Advnaced Uses
- Sharing credentials during pentests
- Transmitting exploit results securely
- Secure bug bounty submissions
Why Siafu is Safe
- Client-Side Encryption: All secrets are encrypted in your browser.
- Zero-Knowledge Architecture: We never see your messages, files, or passwords.
- Self-Destruct & Expiry Options: Control how long your secrets last or how many times they can be viewed.
- Privacy-First: No accounts, no tracking, no leaks.
Inspired By
Inspired by the idea of pure secrecy — a secure, minimalist platform crafted with openness and an unwavering commitment to total anonymity.