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Cryptgeon

Creates self-destructing encrypted notes and files that can be viewed a limited number of times.

Artifact by cupcakearmy

IndexedMIT★ 1,566Security & privacyNo sign-up

Use it

Opens cryptgeon.org in a new tab. Nothing to install.

You provide
Note text or file
You get
One-time share link
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

Cryptgeon is an open-source web app in the security privacy category (secure note). It opens in your browser, so there is nothing to install. You provide note text or file and get one-time share link. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (cupcakearmy/cryptgeon).

Category: Security & privacy · secure note

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Signals

Stars
1,566

Details

Auth
No auth
License
MIT
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub
Cite this page

Cryptgeon: free online tool. Agent Mart. https://agentmart.dev/artifacts/cryptgeon (last updated 2026-10-31)