iPhone · In development
QuanCard
Keep cards and account details together on your iPhone. Browse your collection and find the information you need in one place.
Explore QuanCardAI-native product team
Thoughtfulsoftware.For everyday life.
We design, build, and look after our own software. We care about clear interfaces, comfortable everyday use, and the small details you notice over time.
Two forms. Always evolving.
ZOOL LLCDesigned, developed, and maintained by ZOOL.
Our products
A place for your cards.
A tool for your store.
Two of our own products, each built around a specific task.
Shopify · Available
Invoice Master
Our invoicing app for Shopify merchants. Create documents, customize templates, and automate invoice emails from your store.
Explore Invoice MasterView Shopify listingWhere we build our products
Designed for
each platform.
QuanCard is made for iPhone. Invoice Master works inside Shopify. We also develop browser extensions as part of our own product work.
iOS / App Store
A home for your cards and account details on iPhone.
QuanCard · In developmentShopify App Store
Invoice documents and email automation within Shopify.
Invoice Master · AvailableBrowser / Chrome Web Store
Our own tools for use in the browser.
No public listing here yetAbout ZOOL
ZOOL · The two O forms
Our own products.
Care in every update.
ZOOL is an AI-native team. We choose what to make, develop it ourselves, and keep working on it after release.
01
Give it a clear purpose.
Organizing a card collection or preparing an invoice: each product starts with a specific use.
02
Make it comfortable to use.
Readable screens, familiar controls, and enough room for the content.
03
Look after it.
Feedback, fixes, and careful updates are part of owning a product.
A question or suggestion
about our products?
Write to us
Tell us what you are using and what could be better.