Free products

Useful apps.
Thoughtfully designed.

Free Android apps and useful websites built around real problems.

Tools for designers

Live products

Useful tools.
Built for design work.

Free, working tools that cut the busywork out of design: bring HTML and documents into Figma as editable layers, and shrink images before they ship.

Android app

Keep it. Track it.
Claim it.

Invoices, warranties and policies in one private vault, with reminders before anything lapses.

Everything important,
in one place.

  • No typingScan or upload. KeepSure fills in the details.
  • Never miss a dateWarranties, policies and return windows, reminded in time.
  • Private by defaultEncrypted on your phone, backed up to your own Drive.

No typing.

Scan or upload a document. KeepSure reads it and fills in the details.

Find anything.

Search titles, sellers, products and the text on the page.

Remember what matters.

Expiry dates and return windows become reminders before anything lapses.

Explore KeepSure

More from AppsZone

More useful things.

Apps when you need them.
Websites when you don't.

Apps

Download. Install. Use.

Android apps for the things you do every day.

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Websites

Open. Use. Done.

Browser tools that work instantly, with nothing to install.

Explore Websites

Behind the products

Designed around
real problems.

Every product starts with a problem worth solving.

01

Understand.

Start with the problem before designing the interface.

02

Simplify.

Remove unnecessary complexity and focus on what matters.

03

Build.

Turn ideas into products people can actually use.

Process

One process.
Every product.

Here's how it played out for KeepSure.

  1. 01

    Problem

    Invoices and policies scatter across email, WhatsApp and paper.

  2. 02

    Research

    When does a missing document actually cost money?

  3. 03

    Explore

    Three rules: no typing, the data stays yours, nothing is missed.

  4. 04

    Design

    Scan, check what it read, save. Every date becomes a reminder.

  5. 05

    Build

    On-device text reading, AI extraction and an encrypted vault on Android.

  6. 06

    Test

    27 of 27 test invoices and bills read correctly.

  7. 07

    Learn

    Backup has to be visible: a phone-only document is always flagged.

Case study

From problem
to product.

How KeepSure went from documents scattered across inboxes and drawers to one private vault on your phone.

Explore the full story
  1. 01

    Problem

    Documents scatter. Deadlines slip.

  2. 02

    Idea

    Scan it once. Let the app remember.

  3. 03

    Wireframes

    Overview first, recent documents below.

  4. 04

    Interface

    Calm, clear and quick to scan.

  5. 05

    Prototype

    Walking through scan, review and save.

  6. 06

    Built product

    Built for Android, now in testing.

The person behind AppsZone

I like turning complex problems into simple products.

AppsZone is where I explore ideas, design digital products and turn useful concepts into real experiences.

Product Design
UX · UI · Interaction · Systems
Building
Web · Android · AI-powered tools
More about AppsZone

Find something useful.

Explore the apps and websites built by AppsZone.