cindernote

cinder's core relay — an ephemeral, identity-free dead-drop. The key is the only key.
API reference
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Send

Up to 4KB. No account, no signup — just a value and a key.
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Encrypted automatically (AES-256-GCM, a fresh key generated right here in your browser) — the decryption key travels in the link itself, never sent to this server. Change this in Advanced options if you need to.

Receive

Fetch a key, or paste a whole link — encrypted links decrypt automatically, right here in your browser.
Nothing checked yet.

Sent from this tab

Kept only here, for this session — cinder itself remembers nothing between requests.

Nothing sent yet this session.