Krypin – Private notes stored entirely in the URL

Summary: Krypin is a minimalist writing app that saves content in the URL hash without accounts or servers. Notes can be shared via link, supporting long-form and bite-sized writing with export options.

What it does

Krypin stores notes directly in the URL hash, enabling writing in endless or stack modes with auto-generated stack names and optional dark mode and ambient sounds.

Who it's for

Users who want private, account-free note-taking and easy sharing through URLs.

Why it matters

It eliminates the need for databases or servers, ensuring privacy and simplicity by using the URL as the storage medium.