Kuup

AI product quality agent

Kuup runs your user flows in a real browser, catches what breaks, and reports the root cause with reproducible proof. Ask for runs and checks from Slack.

Connect your web app. Agent does the work.

It opens your app, clicks through it like a real user, and tells you what's broken. Connect Sentry, Jira, Linear and Slack, and it picks up issues and tickets on its own and reports back where you work.

Set up your testing environment
Give the agent your app URL
Connect your tools
AGENT DOES THE WORK
Learns your app
Runs tests on its own
Investigates issues
Proposes fixes for review
End-to-end testing

Automated tests, in plain English

If you can describe it, you can test it. Define test steps yourself or let the agent write them for you. Tests run in a real browser. When one fails, Kuup checks error logs and API requests to tell you whether the app broke or the test did, and suggests the fix.

Ask Kuup
Why did this test fail?The UI flow worked, but the request to POST /api/orders returned a 500 error, so the confirmation page never loaded. This points to a backend issue rather than a problem with the test.
Ask a follow up...
app.kuup.ai
Checkout flowin Payments
Kuup suggestion

The step asks to click "Complete purchase", but the checkout page has no such button. The order is submitted with the "Place order" button. We can update the step to click "Place order" instead.

Test name
Checkout flow
Steps
1
Authentication: Session cookie PROD
2
Add a product to the cart
3
Go to checkout and fill in the shipping details
4
Click "Place order"
5
Verify the order confirmation page is shown
+ Add step
CancelSave test

No test code

Plain English in, reports out. Describe the flow the way you would to a teammate, or let the agent write the test for you.

No maintenance

Rename a button or move a form, tests keep passing. The agent adapts to UI changes the way a real user would, so nothing breaks on a redesign.

Runs on push, schedule, or click

Trigger runs from a branch push, on a schedule, or manually when you need a quick check. Reports land where you work.

Specialized skills

Add checks to every run

Every test run can be reviewed from more than one angle. Turn on the checks you want and they run alongside your existing tests, with findings attached to the same run.

Visual Review

Reviews every screen for visual issues - overflowing text, overlapping elements, cut off content, and broken layouts.

Visual review4 issues found
Text overflows CTA button/de/pricing
Modal footer cut off on mobile/checkout
Image overlaps heading/blog
Empty state icon misaligned/dashboard

Accessibility

Checks every screen against accessibility standards - color contrast, alt text, focus states, and keyboard navigation.

Accessibility checkWCAG 2.1 AA
Low contrast text2.9:1 on CTA label, needs 4.5:1
Missing alt text2 images on /signup
Focus indicatorsNot visible on nav links
Keyboard navigationSort by dropdown not reachable by keyboard

Performance

Measures LCP and other core web vitals on each page in the flow. AI evaluates the results and delivers a summary of what's slow and why.

Core web vitals5 pages checked
/pricingLCP1.2s
/checkoutLCP3.8s
/dashboardLCP1.6s
/signupLCP1.4s
/onboardingLCP2.1s

Copy Analysis

Analyzes tone, consistency, and clarity across every screen with full visual awareness - ensuring your product speaks with one voice.

Inconsistent terminology
CurrentLog in
SuggestedSign in
"Sign in" is used on the homepage CTA and the header nav. Keep the terminology consistent across the UI.

Get started
in minutes

No credit card required.

Full automation

How it works

1
Connect your app
Point Kuup at your staging or production URL. Add auth if needed: session cookie, localStorage token, or test credentials.
2
AI agent navigates your app
Agent opens your app, follows your test steps in a real browser, and analyzes what it sees at every step.
3
Review the report
You get a detailed report with test results, root-cause diagnosis, and screenshot evidence for every step.

Every page. Every flow. Every PR.Every page.
Every flow.
Every PR.
You just review the results.