Now in early access

AI based QA & Security testing that works

Paste your URL. An agent clicks through your app like a real user, finds what's broken, and flags security holes. You get the report.

Free to start. No credit card required.

Will be used by:

Disclaimer: these companies are not using us at the moment, but our product is so good that they will soon be customers.

LovableLovable
VercelVercel
StripeStripe
NotionNotion
LinearLinear
SupabaseSupabase
LovableLovable
VercelVercel
StripeStripe
NotionNotion
LinearLinear
SupabaseSupabase
LovableLovable
VercelVercel
StripeStripe
NotionNotion
LinearLinear
SupabaseSupabase
LovableLovable
VercelVercel
StripeStripe
NotionNotion
LinearLinear
SupabaseSupabase

Why testa.run?

The reality

$3.1 trillion.

That's how much businesses lose to bad software every year.

Source: CISQ 2024

You describe the journey.
The agent does everything else.

Tell it "sign up, add an item to cart, and check out" — it opens a browser, runs every step, and probes for auth bypass, missing rate limits, and exposed data along the way. When it's done, you get a ranked list of everything that's wrong.

  • No scripts to write or maintain
  • QA and security in one pass
  • Screenshots and traces on every finding
Developer working

Three steps. That's it.

01

Enter your URL

Paste any web app URL and describe what a user would do — sign up, buy something, reset a password.

02

The agent takes over

It opens a real browser, clicks through your flow step by step, and probes for security gaps along the way.

03

You get the report

Every broken flow and vulnerability, ranked by severity. Screenshots, network traces, reproduction steps included.

Pick a plan

Start free. Upgrade when you need more.

Starter

For side projects and personal apps.

$0/mo
Start free
  • 5 test runs / month
  • 1 user journey
  • Basic findings report
  • Community support
Most popular

Pro

For teams that ship weekly.

$49/mo
Start free trial
  • Unlimited test runs
  • 10 user journeys
  • Security scanning
  • Screenshot evidence
  • API monitoring
  • Priority support

Enterprise

For regulated industries and large orgs.

Custom
Contact us
  • Everything in Pro
  • Unlimited journeys
  • SSO & audit logs
  • Custom integrations
  • Dedicated support
  • SLA guarantee

Your app has bugs you
don't know about yet

Paste a URL and find out in minutes. No setup, no scripts, no waiting.