Question 1

What utilities are included in Developer Tools Hub?

Accepted Answer

This category suite includes Base64 & URL Encoder/Decoder, v4 UUID & Token Generator, Visual Diff & Code Checker, JSON Formatter & Validator, JWT Token Decoder & Inspector, SHA-256 & MD5 Hash Generator. Each utility operates 100% locally in your web browser with zero server uploads.

Question 2

Can I use tools in Developer Tools Hub offline?

Accepted Answer

Yes. Once the page is loaded, all operations execute entirely in your browser sandbox without requiring an ongoing internet connection.

Question 3

Are files or personal data stored on any server?

Accepted Answer

Never. CallATool enforces a strict zero-upload architecture. All file processing, conversions, and calculations occur strictly in device RAM.