AI UX Audit Tool: Run a Complete UX Audit From a Simple Walkthrough Video

Get the speed of AI with the thinking style of a senior UX designer. Upload a screen recording and receive actionable insights in minutes.

Start analysing for free

Free forever plan. No credit card required.

Sound Familiar?

Spending days on manual audits with screenshots and documentation?

Need expert UX feedback but don't have the budget or time for consultants?

Struggling to get actionable insights from generic checklists or analytics tools?

Want to validate early designs before investing in full user testing?

Improving User Experience Should Not Take Days

Improving your user experience should not take days of screenshots, meetings, or guesswork. With Krux, you can run a full UX audit by uploading a short walkthrough video. The tool watches your flow, understands the steps the user takes, and returns a clear, prioritized report filled with fixes, flow insights, and microcopy improvements.

You get the speed of AI with the thinking style of a senior UX designer. No Figma files needed, no prototypes required, and no complicated setup. If you can record your screen, you can run a UX audit.

What Makes Krux Different

Most UX audit tools are visual checkers or analytics dashboards. Krux is built for real product teams who want fast, honest, and practical feedback on actual flows.

Krux Does Three Things Incredibly Well:

1. It understands your flow

  • Detects the sequence of steps
  • Highlights where users might feel confused
  • Spots missed states, unclear transitions, and mismatched expectations

2. It identifies usability problems with context

  • Instead of isolated comments, Krux gives you actionable insights
  • Explains why an issue is a problem and how it affects the user journey

3. It delivers a ready-to-use report

  • Top fixes
  • Microcopy suggestions
  • P0, P1, and P2 issues
  • Clear summary you can instantly share with designers and product managers
  • No extra editing required

Why Video-Based Analysis Works Better

Recording a video is the fastest way to capture the real experience of using your product. Krux analyzes the recording and turns it into a structured audit.

What You Can Upload:

  • Loom videos
  • Screen recordings
  • Mobile walkthroughs
  • Browser recordings
  • Prototype demos
  • Figma video exports
  • Even recordings of wireframes

As long as the steps you take are visible, Krux can analyze the flow.

What Videos Capture That Screenshots Can't:

  • Real timing
  • Real hesitation
  • Real transitions
  • Real context
  • Real sequences
  • Real user intent

Video gives the tool everything it needs to understand the journey, not just the visuals. This allows Krux to provide deeper and more accurate UX insights.

Who Krux Works Well For

  • Designers - Want fast expert-level feedback
  • PMs - Need a fresh perspective before launch
  • Founders - Validating early prototypes
  • Startups - Moving quickly with limited UX resources
  • Product teams - Improving conversion or onboarding
  • Companies - Running regular UX health checks

Instead of waiting for user testing or passing around long feedback threads, you get a clear audit in minutes.

Works at Any Fidelity Level

Krux doesn't require final designs. You can use it on:

  • Wireframes
  • Low-fidelity prototypes
  • Mid-fidelity flows
  • Fully built products
  • Mobile apps
  • Websites
  • Web apps
  • Internal tools

If you can show the flow, Krux can analyze it. This makes early validation incredibly easy.

The Simple 3-Step Process

Step 1: Record your flow

  • Use Loom or any screen recorder
  • Keep it natural, like a real user walkthrough

Step 2: Upload your video

  • Drag and drop into Krux
  • Upload takes a few seconds

Step 3: Receive your full UX audit

  • Krux generates a detailed report with prioritized insights
  • Save it, share it, or download it

That's it. No long setup or required integrations.

Running a UX audit no longer needs to be slow or complicated. With Krux you can get expert-level insights by uploading a single walkthrough video. It's the fastest and most accessible way to improve your product before launch.

What You Get in Your UX Audit Report

🎯

Top Fixes

The three to five most important issues to fix first, written in simple and clear language.

📊

Full P0, P1, P2 Issue List

Issues are prioritized by severity so teams know exactly what matters most.

✍️

Microcopy Improvements

Better button labels, clearer messages, stronger instructions, and more intuitive CTAs.

🔄

Flow Breakdown

A step-by-step understanding of the user path, including confusing transitions or breakpoints.

⚠️

Missed or Incomplete States

Loading states, error states, empty states, success messages, and unlock conditions that are missing or unclear.

💡

Opportunities and Simplifications

Places where the flow could be shorter, cleaner, or more intuitive.

📝

Clean Summary for Stakeholders

A friendly overview that explains the purpose of the flow and the biggest blockers to success.

Frequently Asked Questions

What video formats does Krux support?
Krux works with any screen recording format including MP4, MOV, WebM, and AVI. You can upload Loom videos, QuickTime recordings, OBS captures, mobile screen recordings, or any other video that shows your product flow. As long as the steps are visible, Krux can analyze it.
How long does the analysis take?
Most audits are completed within 3-5 minutes after upload, depending on video length. You'll receive an email notification when your report is ready. For longer videos (over 10 minutes), analysis may take slightly longer but typically completes within 10 minutes.
Can Krux analyze mobile apps and early wireframes?
Yes! Krux works with mobile app recordings, wireframes, low-fidelity prototypes, and fully built products. The AI understands flows regardless of visual polish. You can even upload recordings of paper sketches or whiteboard flows as long as the user journey is clear.

Try Krux and Improve Your UX in Minutes

Upload a walkthrough video and get your first UX audit with prioritized insights. See how your flow performs before launch.

Start analysing for free

Free forever plan. No credit card required.

Perfect for Any Stage of Your Product

Krux does not require final designs. You can use it on wireframes, prototypes, or fully built products. This makes early validation incredibly easy.

Speed: Get expert-level insights in minutes, not days

No tool lock-in: Works with any screen recording—Loom, QuickTime, OBS, or mobile recordings

Expert-level analysis: Built on proven UX heuristics and best practices

Stage-agnostic: Analyze wireframes, prototypes, or production apps with equal effectiveness