PROVE EXPERTISE 

DON'T SHIP THE BREACH.

 Most companies ship features fast and pray nothing breaks. We help you find the ugly stuff before customers or hackers do. Fast pentesting. Verification of fixes included. No enterprise nonsense.

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4,86/5 stars from 200+ customer reviews

TEST RESULTS ARE IN

Are your Devs left alone with the mess? 


Sound familiar? A massive report full of vulnerabilities gets dropped and your developers stare at 47 security findings wondering: “Okay… where do we even start?”

Pentest results give you clarity, but a report alone won't make your product secure.

That's why Prove's pentesting service always includes a fixlist and a verification round for those fixes.

We don't dump and dissapear.

WHAT YOU GET WITH US:

SAY NO TO

VULNERABILITY
DUMPING


We don't dump and disappear. Pentesting services always include a fix list and a verification round.

Your devs get the support they need securing your product.

NOT HAPPY?

YOU DON'T
PAY


Collaboration doesn't make sense if success is not likely. Our services always come with a 110% satisfaction guarantee.

Not happy? Get a full refund +10% extra for your time.

FIXED

PRICE &
TIMELINE


Clear fixed pricing. Clear fixed schedule, testing gets done and you get results in just 5 days.

A clear process loved by our clients. Battle-tested in over 200+ projects.

Get in touch

TWO WAYS IN

PENTESTING THAT FITS YOUR NEEDS 

On-Demand Pentesting

ON-DEMAND PENTESTING

On-Demand Pentesting

CONTINUOUS PENTESTING

Third party evidence for your audits, releases and customers

We find vulnerabilities in 5 days and help you fix them

1-4 assignments per year, when and how often you need

13 700€ / one-time

on-demand testing rounds

Makes security part of development rhythm

Per sprint penetration testing and reporting tied to your changelog

Annual On-Demand 5-day hacking deep dive included

2900€ / month

annual recurring contract

Best for: Third-party audits, major releases, compliance proof
Best for: Teams who want security built into dev, not bolted in

TWO WAYS IN

PENTESTING THAT FITS YOUR NEEDS 

On-Demand Pentesting

ON-DEMAND PENTESTING

Third party evidence for your audits, releases and customers

We find vulnerabilities in 5 days and help you fix them

1-4 assignments per year, when and how often you need

13 700€ / one-time

on-demand testing rounds

Best for: Third-party audits, major releases, compliance proof
On-Demand Pentesting

CONTINUOUS PENTESTING

Makes security part of development rhythm

Per sprint penetration testing and reporting tied to your changelog

Annual On-Demand 5-day hacking deep dive included

2900€ / month

annual recurring contract

Best for: Teams who want security built into dev, not bolted in

200+ CLIENTS

Customer Satisfaction Score 4,86/5

★★★★★

"When a new release with new features is rolled out, we should test whether the backbone still functions. So far, I've always thought that testing should be done, but there hasn't been enough time. Prove's concept fits us perfectly. From now on, we receive not only testing but also reminders and deadlines for the work."

Tarmo Hyttinen, Aidon

★★★★★

"With Prove, we really understand what needs to be done, what happens in testing, what the schedule is, and what the responsibilities are. In everything Prove does, there's a certain relaxed atmosphere, a kind of comfortably casual and carefree feeling, but in a solid and assuring way."

Annukka Lahdenpää, Mylab

★★★★★

"Prove's TestGurus identified security problems that our previous partner should have found but didn't. The process was solid with clear communication, and people were genuinely passionate about their work. Now, we get good value for the money. If we didn't work with Prove, I feel we would pay more for inferior results."

Benjamin Särkkä, Keto Software

Attackers don’t need months anymore

Sometimes they only need hours


According to a recent Yle article, in 2018 it took attackers an average of 2.3 years to exploit a newly discovered vulnerability. By 2026, that number has dropped to around 10 hours. That’s a ridiculous shift.

AI tools are constantly scanning the internet looking for outdated software, exposed services, weak authentication, forgotten endpoints... AI systems can flag those tiny signals automatically and mark your company as worth investigating further. Basically small cracks attract bigger attacks.

Security can’t be a once-a-year project anymore.

Get in touch
OUR WORK COMES WITH A

110% Satisfaction Guarantee

If you are not happy with our collaboration, we will give you a full refund +10% for your time.

Want to hear more?
BOOK YOUR FREE

Expert Call

What are your product's biggest security risks right now? Let our expert walk you through how penetration testing can fit your project's needs.

Book a free call

TESTING SINCE 2006

Why teams stick with Prove?

Fast turnaround & clear concept

Because waiting 6 weeks for a pentest is ridiculous. Clients love our process that's been fine-tuned for efficiency and implemented in over 200+ projects.

We speak human.

Relaxed people, serious skills. Not just automated scanners wearing fake glasses.

We stick around for the fixes

Because you want a partner in security, not a vulnerability dump to your inbox.

200+ clients
Average rating 4,86/5
110% satisfaction guarantee

Serious skills. Relaxed people.

 THE TRUTH:

Your Next Release Already Has Risk In It.

You can either find the problems now or let someone else find them later.

One option is dramatically cheaper.

Book a call

Prove Expertise Ltd

Kirkkokatu 8A3, 90100 Oulu, Finland


Here's where you'd expect a flashy, formal company intro. But let's be real, nobody actually gives a damn about that kind of fluff, so let's cut straight to the chase! 
  • Modern software teams move fast. Security risks, broken releases, and quality issues happen when nobody has time to properly challenge what’s being shipped. That’s why Prove exists.
  • Since 2006, we’ve helped companies build secure, reliable, and production-ready software through continuous testing, QA, and penetration testing services.
  • Trusted by 200+ customers with an average rating of 4.86/5
  • Our work comes with a 110% satisfaction guarantee because going the extra mile is just how we roll.
  • And if we’re not delivering value? You can walk away with 1 hour’s notice.
Phew, glad we got that out of the way. Now, you can move on and see what real benefits we bring to the table for you!