Est. for everyday use

A quiet set of fine tools, built for the small screen.

Four carefully finished utilities — document conversion, arithmetic, secure passwords and instant QR reading. No clutter. No noise. Just the essentials.

A note from the maker

This toolkit is a student project — written by hand, refined with care. Every tool runs entirely inside your browser. Nothing you upload ever leaves your device.

Document Studio

PDF & Image Converter

Select one or more images. They will be arranged into a single, clean PDF — page by page, in the order you choose.

Choose images JPG · PNG · WEBP · or drag & drop here

Arithmetic

Calculator

Straightforward arithmetic with square roots, powers and constants.

Security

Password Generator

Generated locally with your browser's cryptographic random source. Nothing is transmitted anywhere.

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Awaiting generation

Length

Uppercase letters

A – Z

Lowercase letters

a – z

Numbers

0 – 9

Symbols

! @ # $ % & * …

Optical Reader

QR Code Scanner

Point your camera at any QR code. Results appear instantly below.

Scanned Result

Camera access requires a secure connection (HTTPS) and your permission. On iOS, please use Safari or Chrome.

Support the work

Keep the Atelier open

If these tools have been useful to you, a small donation helps me keep building and improving them. Thank you — truly.

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Send any amount of SOL to the address above.
Please double-check the address before sending —
blockchain transfers cannot be reversed.

Want to help another way?
Share this toolkit with a friend. That costs nothing
and means just as much.