Iberbox Secret

Stop sharing passwords over email or chat — they stay in logs forever. Iberbox Secret lets you share passwords, API keys, and confidential notes via a unique link that self-destructs after being read once. Key features: • One-time links: secret deleted after first view • End-to-end AES-256-GCM encryption • Optional passphrase protection (max 5 attempts) • Configurable expiry: 30 minutes to 7 days • Zero-knowledge architecture • No account required. Free. No limits.