AI Visual TestingBeta

Give AI Eyes to See
and Fix Your UI

Write YAML tests. Playwright captures screenshots. AI diagnoses what is broken and tells you how to fix it.

$
npm install -g @upgpt/vision-test-harness
npx playwright install chromium

Free and open-source (MIT). Pro AI features start at $29/mo.

Visual Testing With AI Diagnostics

More than pixel-diff. UpLook tells you which file, which line, and why your UI is broken.

YAML Test Suites

Write human-readable test flows. 21 step types: navigate, click, type, assert, screenshot, compare, evaluate, and more. No code required.

AI Visual Inspection

Claude analyzes your screenshots + console output + source code and tells you which file, which line, and why it is broken.

WordPress Testing

9 dedicated WordPress steps: admin login, plugin management, post/page CRUD, WooCommerce products, settings validation.

Chrome Extension Testing

Localhost sidebar server, chrome.storage polyfill, content script testing — first-class extension support out of the box.

MCP Server Integration

7 tools for Claude Code, Cursor, and other AI assistants. Your AI coding tool can run visual tests directly from the editor.

Privacy Overlay

Capture marketing screenshots from real browser sessions with automatic PII replacement. Gmail, WP Admin, and Shopify presets included.

What You Can Test

One tool for every surface. UpLook works anywhere Playwright runs.

Websites & Landing Pages
Web Applications
Chrome Extensions
WordPress Plugins & Sites
Shopify Apps
Marketing Screenshots

How It Works

1

Write YAML

Write a YAML test suite describing what your UI should look like and how it should behave.

2

Run Tests

Playwright captures screenshots and diffs them against baselines. Console errors and DOM state captured too.

3

AI Diagnoses

Claude analyzes failures (Pro) — tells you the fix, not just "something changed." File, line, and reason.

4

Fix & Re-run

Fix the issue, re-run the test. Repeat until green. Self-debugging loop available on Pro.

Free Forever. AI When You Need It.

The CLI is MIT-licensed and always will be. Pay only for AI-powered diagnostics.

Free (MIT)

$0/forever

Full CLI, no limits

  • 1 user
  • All 21 step types
  • Pixel-diff comparison
  • HTML test reports
  • MCP server (7 tools)
  • WordPress + Extension steps
  • Privacy overlays
  • Community support
Install Free
Most Popular

Pro

$29/mo

AI-powered diagnostics

  • Up to 3 users
  • Everything in Free
  • AI Vision Inspection (Claude)
  • Self-debugging loop
  • BYOK support
  • Attribution-free reports
  • Confidence scoring
  • Email support
Start Free Trial

Team

$99/mo

For engineering teams

  • Up to 10 users
  • Everything in Pro
  • Shared baselines
  • Unlimited projects
  • Team dashboard
  • CI/CD integration
  • Priority support
  • Dedicated CSM
Contact Sales

Enterprise

Custom pricing for your organization

  • Unlimited users
  • SSO / SAML authentication
  • Custom SLA (99.9%+ uptime)
  • Dedicated Customer Success Manager
  • On-prem or private cloud deployment
  • Custom AI model configuration
  • Compliance & audit logs
  • CI/CD pipeline integration support
  • API access with dedicated rate limits
  • Security review on request

Custom

Tailored to your needs

Talk to Sales

Talk to our team — no commitment

Free tier includes all CLI features with no time limit. BYOK available on Pro+.

Stop Debugging Blindly. Let AI See Your UI.

Install the free CLI and start catching visual bugs before your users do. AI diagnostics available when you need them.