Testing

For when going live shouldn't feel like a leap of faith

Testing

For when going live shouldn't feel like a leap of faith

An app can look great on the surface, but without testing, you will never be sure it keeps working.

What happens after a new release? Or when 500 people log in at once? What if an integration fails, or someone ends up with too many permissions?

We make sure your app does not just work today but keeps working tomorrow. Together with our specialised partners, we test everything you would rather prevent than fix. From security and performance to regression and integration.

Testing done right means less firefighting and a more focused team

01
No bugs in production that derail your schedule

A bug in production always costs more than you expect. Regression testing makes sure everything keeps working, even when things change.

02
No frustration with users or pressure on support

If your app does what people expect, things stay quiet. No confusion, no complaints, no unnecessary support tickets.

03
No bottlenecks when the pressure is on

We test what happens when things get busy. That way, your application stays stable even when the pressure is on.

04
Freedom from relying on just one developer or vendor

Structured test scenarios help you build continuity. Everyone knows what needs to be done, even when the team changes.

05
No stress during audits, demos, or major releases

Whether it is about security, compliance or simply trust, a solid testing foundation gives you confidence when others are watching.

Every scenario covered

grid object

Penetration tests (PEN-tests)

We identify where your application is vulnerable to attacks. That gives you the insight you need to keep building with confidence.

grid object

Penetration tests (PEN-tests)

We identify where your application is vulnerable to attacks. That gives you the insight you need to keep building with confidence.

grid object

Load & stress testing

We test how your app holds up when things get busy. Does it stay fast, stable and smooth under heavy load?

grid object

Load & stress testing

We test how your app holds up when things get busy. Does it stay fast, stable and smooth under heavy load?

grid object

Automated regression tests

Every time something changes, we make sure everything still works as expected. So nothing breaks when you are not looking.

grid object

Automated regression tests

Every time something changes, we make sure everything still works as expected. So nothing breaks when you are not looking.

grid object

Integration tests

We check whether the different parts of your application that need to talk to each other are working together properly

grid object

Integration tests

We check whether the different parts of your application that need to talk to each other are working together properly

grid object

Security tests

We make sure your application is secure, with no hidden vulnerabilities that could lead to problems down the road.

grid object

Security tests

We make sure your application is secure, with no hidden vulnerabilities that could lead to problems down the road.

grid object

Unit tests

We test your app’s smallest building blocks on their own. This helps catch errors early and keeps things running reliably.

grid object

Unit tests

We test your app’s smallest building blocks on their own. This helps catch errors early and keeps things running reliably.

Testing as a natural part of how you build

We make testing part of how you build. Not an extra step, but something set up smart from the start. So you move fast and stay in control.

Together with specialized testing partners

We work with specialised test partners, but we remain your single point of contact. No need to manage tools or write scripts yourself. We make sure everything works, fits your app and aligns with your process.

Together with specialized testing partners

We work with specialised test partners, but we remain your single point of contact. No need to manage tools or write scripts yourself. We make sure everything works, fits your app and aligns with your process.

Together with specialized testing partners

We work with specialised test partners, but we remain your single point of contact. No need to manage tools or write scripts yourself. We make sure everything works, fits your app and aligns with your process.

Just the right amount of testing

We take a practical approach. No more testing than needed, but always enough to keep building with confidence.

Just the right amount of testing

We take a practical approach. No more testing than needed, but always enough to keep building with confidence.

Just the right amount of testing

We take a practical approach. No more testing than needed, but always enough to keep building with confidence.

Testing as an accelerator

From automated regression to performance and security tests, we make testing a natural part of your workflow. It won't slow you down, it will help you move faster.

Testing as an accelerator

From automated regression to performance and security tests, we make testing a natural part of your workflow. It won't slow you down, it will help you move faster.

Testing as an accelerator

From automated regression to performance and security tests, we make testing a natural part of your workflow. It won't slow you down, it will help you move faster.

"Because we have a specialist partner for every type of test, we can go as deep as needed."

Wouter Post

Lead delivery at Team Resilience

Why testing makes sense when you're building software fast

You build faster than you can check

Going live takes just one click. But is everything tested? Smart checks help you move fast without taking chances.

Less firefighting, more confident releases

With the right testing in place, go-live becomes a manageable routine, not a stressful moment.

You want to be sure that your app is safe and reliable.

Customer data, processes or audits: testing gives you a foundation to build on.

Even small changes can have a surprisingly big impact

A button breaks. A report is suddenly off. With the right tests in place, you catch these things before they hit production.

4m+

Use our applications daily

4m+

Use our applications daily

The value of getting testing right

01
Less repair work

Good testing gets it right the first time, so your team keeps building instead of fixing

02
More peace of mind with every delivery

Going live becomes routine instead of a nerve wracking moment. You just know it’s going to be fine.

03
Control over safety and stability

Your data stays safe and your app keeps running, no matter the pressure or the changes.

04
A team that develops with confidence

Testing gives your team the confidence to move fast, without fear of breaking what already works.

05
Confidence that what you deliver matches what was agreed

What you plan is exactly what gets delivered. Test scenarios make expectations clear and outcomes predictable.

Common questions we hear around testing

What do you handle, and what remains our responsibility?

We handle everything, from the right test strategy to execution with our partners. You get insights without the extra workload.

Wat is agentic development?

Software bouwen waarbij AI-agents het bouwwerk uit handen nemen en ontwikkelaars sturen, controleren en verbeteren. Bij ons gebeurt dat op OutSystems, zodat veiligheid, rechten en beheer vanzelf goed geregeld zijn.

What does it cost, roughly?

That depends on what you need. Smaller projects start at a few thousand euros. We always work with you to find an approach that fits your budget and your risks.

Is OutSystems nog relevant nu AI zelf code schrijft?

Juist nu. AI bouwt snel en goedkoop, maar betrouwbaar en passend maken, dat is het echte werk. OutSystems zorgt voor vaste kaders, ons team voor de regie. Zo krijg je de snelheid van AI én software die je over drie jaar nog makkelijk aanpast.

Kunnen AI-agents ook taken in ons bedrijf overnemen?

Ja. We lopen mee met je mensen en zien welk werk een AI-agent kan versnellen of overnemen. Soms doet de agent een taak zelf, soms bereidt hij het werk voor en houden jouw mensen de beslissing. Jij bepaalt per taak hoeveel je uit handen geeft.

Do you work with your own tools, or can you work with ours?

We find what works best for you. If you already have tools or in-house testers, we build on that. If you are starting fresh, we bring the right tools and expertise through our partners.

How do you make sure testing doesn’t slow down our sprints?

We make testing part of the rhythm. Set up the right way and built in step by step, it does not slow you down. It saves you from fixing things later.

Do you also offer individual tests, like a penetration test?

Yes. We can help with a full testing approach or simply run a specific test when needed, like during an audit or before a new release.

How do I know if I have enough test coverage?

We take a close look at what you are testing, what you are not and where the risks are. Based on that, you get a clear and practical plan to improve your coverage without going over the top.

Is it possible to start small, without turning everything upside down?

Absolutely. Many customers start with a pragmatic basic set of tests that grow with the team and the application.

Do you also do test automation?

Yes. Like automated regression tests with every release. We check if it is worth it for your case and keep it manageable.

How does working together with your testing partners work?

We stay your main point of contact, while the test partner works under our direction. You get deep expertise without losing oversight.

"I would love to show you how we build apps that people really enjoy using."

We respond within a day.

"I would love to show you how we build apps that people really enjoy using."

We respond within a day.