I recently built JohnShine Tools, a collection of free online utilities designed to handle common image, PDF, text, network, and security tasks directly in the browser.

The main idea is simple:

Useful tools should be fast, easy to access, and should not require users to install software or upload private files unnecessarily.

Most tools on the site process data locally in the browser. This means files and text remain on the user’s device unless a tool explicitly states otherwise.

You can try the toolkit here: