Onz

Overview

Onz is a food decision-intelligence app that helps people pick a restaurant in under three minutes by cutting through option overload and decision fatigue. Instead of endless listings and generic ratings, Onz centres on curated public and private reviews — turning scattered opinions into actionable, context-aware recommendations. The responsive web app launched with early active users and is designed to evolve into an AI-powered recommendation engine as the dataset grows

Categories

Food Discovery App

Webapp Design

Date

Feb 1, 2026

Client

Sean Khoo

The Problem

People spend over 10 minutes deciding where to eat — longer when choosing for a group. The options are endless, the information is scattered, and by the time you've picked somewhere, the experience already feels exhausting.

This isn't a food problem. It's a clarity problem. Too many options, no personalisation, and no guided path to a decision.

Validating the Problem

Before designing anything, I needed to know whether this was a real problem or just a personal frustration. I ran a survey with 47 participants across Malaysia, Singapore, and Melbourne, aged 20–34.

The Opportunity

One line guided every design decision:

Reduce the time to decide on a meal to under 3 minutes, by creating a restaurant discovery platform that's curated to each user.

Who I'm Designing For

Onz can be used by anyone, but I focused the design around three personas that represent the core frustrations:

1. The Mood-Based Foodie — overwhelmed by options, wants 3 good choices not 500

2. The Social Coordinator — plans where the group eats, juggling everyone's preferences

3. The Efficient Explorer — wants somewhere new but doesn't have time to research

Design Decisions

Decision 1:
Personal taste profiles over generic ratings

A 4.2-star restaurant tells you what the crowd thinks — not whether you'll like it. Onz builds a personal taste profile from your reviews, likes, and saves, then surfaces relevant options instead of generic "Top 10" lists.

Decision 2: Public and private reviews

Public reviews help others discover places. Private reviews are honest — no social pressure to be diplomatic. That honesty makes the taste profile more accurate, which makes future recommendations better.

Decision 3: Social recommendations over algorithmic ones (for now)

The long-term vision includes AI-powered recommendations. But for the MVP, "your friend Sarah loved this place" requires zero explanation — while an AI recommendation requires users to trust a system they've never used. Social first builds engagement while collecting the data the AI will eventually need.

The MVP

Launched February 1st, 2026 at getonz.com. Starting with Klang Valley, Malaysia. ~8 active users and growing.

What's included: Location-based discovery, personal and public reviews, food journal, taste profile building.

What's deliberately not included (yet): AI recommendations (Phase 3 — needs sufficient data), restaurant portal (Phase 2), group decision tools (future).

This is a sequencing decision, not a limitation. The review platform generates personal data. The data enables the AI. The AI delivers the core promise.

  • Discover Restaurant Reviews near you.

    Location tracking technology, for on-the-go review searching.

  • Write personal reviews or recommend restaurants to your friends.

    Using a qualitative approach that suits your preferences.

  • Responsive Platform

    Laptop/Desktop friendly, if you are pre-planning your meals.

  • Recommend reviews to your friends across all platforms.

    Quick & accessible way to spread the word.

  • Track your personal restaurant whereabouts

    All public or private reviews will be stored here.

What I Learned

  1. Clarity beats features. The most common feedback wasn't "I wish it had more." It was "this makes sense." For a product tackling decision overload, simplicity is the feature.

  1. Design the data, not just the screens. The review flow asks specific questions — what did you order, how was the wait, would you go back — that seem like UX choices but are actually data architecture decisions powering future AI recommendations.

  1. Start with trust, scale with technology. Users need a reason to engage before you can personalise their experience. Social proof provides that reason while the system learns.

Not sure what's confusing your users?

Or email me at hello@kaizerstudios.com
We'll respond within 24 hours

©Sean Khoo 2026. All rights reserved.

Not sure what's confusing your users?

Or email me at hello@kaizerstudios.com
We'll respond within 24 hours

©Sean Khoo 2026. All rights reserved.

Not sure what's confusing your users?

Or email me at hello@kaizerstudios.com
We'll respond within 24 hours

©Sean Khoo 2026. All rights reserved.