We build it. We break it. Then you ship it.

Bring an idea, or the app you started in Lovable, Bolt, Claude or Codex. We build the app, AI agent or automation and test it before it reaches you. Already live? We test what your team built.

years testing e‑commerce, payments and banking software
11
days for a Ship Check, call to ranked fix list
2–3
fixed price for a Ship Check
€990
teams we work with
EU · UK · US

We build the checkout.

checkout.ts
1export async function placeOrder(cart: Cart) {
2 const payment = await charge(cart.total);
3 const order = await db.orders.add(cart, payment);
4 await sendConfirmation(order.id);
5 return order.id;
6}

What we build, we test.

What you built, we test too.

Testing

Checkout, login and data access, tried the way a customer would, before one does.

Security passes, Playwright suites on every route, critical flows by hand and load tests before campaigns. Findings come back reproduced and ranked by risk.

Ship Check · 2–3 days · €990

See the checks
A laptop running a test suite: three checks pass, “retry failed payment” is caught.
Illustrative

Development

New apps, and rewrites of Lovable, Bolt, Claude or Codex builds, tested from the first commit.

A Fix Sprint closes the findings from a check, each fix with its own regression test. A rewrite keeps the old app’s tests running, so nothing it used to do goes missing.

Fix Sprint · 3-day sprint · from €1,800

See Fix Sprint pricing
A phone on a stand showing an app checkout for €128.40, code on a monitor behind it.
Illustrative

AI agents

Agents that answer from your policy, attacked before launch and graded on every change.

We attack them first: prompt injection, jailbreaks, data leaks, made-up answers. Then an eval suite grades every prompt or model change before users see it.

Agent Red-Team · 2–3 days · from €1,500

Test my agent
A phone showing a support agent answering a refund question within a 30-day policy.
Illustrative

Automations

Business workflows, AI automations and test suites that run unattended, and tell you when a step fails.

Order-to-invoice runs, CRM syncs, AI steps that read and route email, and the Playwright suites that guard your releases. Every run is checked, so a skipped order or a step that fires twice shows up the same day.

Priced after a free 30-minute call

Talk about an automation
A workflow editor where the “Create invoice” step is flagged: ran twice.
Illustrative

Fixing a bug is cheap. Finding it in production is what costs.

Six ways software fails after launch, how teams usually find out, and the check that would have caught it first.

  • Orders lost at checkout

    How you find out
    Revenue dips. No errors anywhere.
    What catches it
    Ship CheckFlow Watch
  • Customer data readable by anyone

    How you find out
    You don’t, until someone posts it.
    What catches it
    Ship Check
  • Login broken after a release

    How you find out
    Your support inbox, on a Saturday.
    What catches it
    Flow WatchTest Guard
  • Checkout down while ads run

    How you find out
    You paid for clicks that couldn’t buy.
  • AI agent issues refunds outside policy

    How you find out
    A thank-you email for a refund nobody approved.
  • Nightly automation fails. No alert.

    How you find out
    A client asks where their invoice is.
    What catches it
    Flow WatchTest Guard

Three bugs. Each one passed a demo.

Each file ends with the test that catches it.

See all 9 case files

Case file 1 of 3

What a Ship Check finds. Pick a finding to see where it hides.

/assets/index.jstable: orders/api/webhooks/payments/auth/reset/checkoutIllustrative
Findings from a sample fix list
See everything a Ship Check covers

Pick a check. Fixed scope, fixed price, findings in days.

Every check ends with a ranked fix list you keep, whatever you decide next.

Ship Check

Before launch: security pass, smoke tests on every route, critical flows by hand, ranked fix list.

Time
2–3 days
Price
€990

First 5 clients: $499

Book it

Black Friday Readiness

Load test at your expected peak, then every checkout path: discounts, stock limits, failed payments, emails.

Closes mid-November

2–3 days

from €1,200

Check my store

Agent Red-Team

Prompt injection, jailbreaks, data leaks and hallucinations, each attack reproduced and ranked.

2–3 days

from €1,500

Test my agent

Stay protected

Prices exclude VAT. “From” is the smallest scope; the fixed price is set after the call.

See all prices

How we work. Four steps, and the rule we keep at each one.

  1. 01 ·30 minutes

    Free 30-minute call

    You tell us what you built and what worries you.

    Our rule

    If you don’t need testing yet, we’ll tell you. For free.

  2. 02 ·2–3 days

    We test it

    Days, not months. Every bug reproduced, in plain language.

    Our rule

    You talk to the engineer who tests your app. Not a salesperson, not a junior.

  3. 03 ·3-day sprint

    You fix, or we do

    Fix it yourself, or book a Fix Sprint. Each fix gets a test.

    Our rule

    Every bug we find leaves a test behind, so it can’t come back.

  4. 04 ·every 5–15 minutes

    We keep watching

    Flow Watch or Test Guard, so it stays fixed.

    Our rule

    We don’t promise software with no bugs. We promise none of the ones a test could have caught.

Questions teams ask us. Before they book.

We built it with Lovable, Bolt, Claude or Codex. Can you still test it?

Yes. We test what runs, not how it was written.

Do you need our code?

Not for a Ship Check or Flow Watch. We test the live app as your users would. Code access helps for Fix Sprints and Test Foundation.

Why is the check paid?

A free audit is a sales call with a checklist. A paid check is real engineering time and a report you keep.

Will you sign an NDA?

Yes, before you share anything. A DPA for EU companies. No real customer data in tests.

Tell us what you’re shipping.

An app, a rewrite, an AI agent, an automation, or a release that needs testing. A free 30-minute call, then a price in writing. If you don’t need us yet, we’ll say so.

Book a free call