Local by design
Input stays in this browser tab. Nothing is uploaded or stored. Copy the result when you need it.
Validate, format, and compact JSON without sending it anywhere.
Input stays in this browser tab. Nothing is uploaded or stored. Copy the result when you need it.
Generate SHA-256 or SHA-512 hashes locally in your browser.
Convert between Unix seconds and a readable UTC date.
Why this garden starts with files, explicit links, and a build you can understand.