Cryptnote
The safest way to share sensitive data
Cryptnote launched on September 1, 2025 with 6 votes, #3,421 of 8,160 launches that month. The site was still online in September 2026, 1 year on.
What it does
CryptNote is a free and secure tool to share confidential notes, credentials, or files without leaving traces. Everything is encrypted, temporary, and self-destructs after viewing or expiration.
CryptNote is a free tool to share messages, text and files securely and anonymously. AES-256 encryption, self-destruction and zero logs.
End-to-end AES-256 encryption. Self-destructing links after reading. No sign-up, no traces. AES-256, the same standard used by governments and banks. Unique keys per message ensure maximum security. Links automatically expire after viewing or set time. Data is permanently removed from the server. Type your message in the secure editor. Supports text, Markdown and HTML. Click the button and your message is encrypted with AES-256. A unique link is generated. Send the link. After reading, it self-destructs and data is removed. Integrate CryptNote into your WordPress site and send emails with encrypted links. Integrate secure messages into any application with our simple and documentedfrom cryptnote.pro
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