About

One Time Secret is an open-source web application for sharing secrets between people.

Features

• share a secret that can be read only one time
• secure with client-side encryption: the server has no idea what the secrets are
• also works without JavaScript but then drops client-side encryption support
• minimalist and beautiful design: no unnecessary features, no advertisement for third-party services or the product itself, no freemium
• mobile-friendly

Source

The source code is available freely at https://gitlab.com/totakoko/onetimesecret. It is licensed under the AGPL-3.