Steven's Toolbox

Expiring R2 links with optional password protection

Calculate SHA checksums and verify downloads locally

Generate strong passwords and check their strength

Format, validate, and minify JSON data

Compare two snippets with line-level changes

Encode and decode Base64 strings

Safely encode and decode URL components

Generate one or many cryptographic UUID v4 values

Convert Unix, ISO, UTC, and local dates

Draw ideas, diagrams, and class notes on an infinite-feeling canvas

Create customizable QR codes for any URL

Create short, shareable links