UX Kritik Playground

AI-powered usability feedback

● text model

XP — level 1

—

best

runs

Your UI

Click or drop a screenshot

Vision model active — analyzing image directly

— or describe your UI —

Choose persona

Ctrl+Enter to run instantly

Something went wrong

Analyzing your UI...

Kritik Results

—

Score breakdown

Issues found

5-Second First Impression Test

Flash your UI for a few seconds, then answer recall questions — just like a real user study. Validates whether your hierarchy, CTA, and purpose land instantly.

Upload a screenshot (required for this test)

UI flashes for N seconds — observe naturally

Answer recall questions, get AI clarity score

Flash duration:

First Impression Report

AI Attention Heatmap Predictor

Predicts where users' eyes will land first based on visual weight, contrast, motion cues, and Gestalt principles — without needing eye-tracking hardware.

Top attention zones

Reading Pattern Analysis

UX Quest Board

Quest XP

Complete

0 day streak

Weekly Challenge

Run 5 Kritiks this week

Analyze 5 different UIs using at least 3 different personas to unlock the "Versatile Reviewer" badge.

Reward: 500 XP + "Versatile Reviewer" badge

0/5

Active Quests

Iteration history

Score trend

Select a second run to compare

No Kritiks yet — run your first!