Software & Design Agency Netherlands
From idea to product. Everything in one agency.
Whether it's a web application, mobile app, e-commerce platform or a complete new brand — we deliver on time, on budget and without surprises.
100+
projects delivered
< 2 wks
average start time
NL
based in the Netherlands
Fixed price
always, no surprises
Websites
For entrepreneurs and starters
A professional website that looks great, loads fast and brings in customers. Live within 2 weeks, fixed price, no surprises.
Web Applications
Portals, dashboards and web tools that work
We build scalable web applications with Next.js and React. From client portals to internal tools — always custom, never templates.
Mobile Apps
iOS & Android — one codebase
Cross-platform apps with React Native that feel native. Quick to build, easy to maintain and publishable in both App Stores.
SaaS Development
From idea to scalable product
We build SaaS products for startups and scale-ups — from first MVP to a platform serving thousands of users. Fixed price, proven stack, senior engineers.
Custom Software
Built to fit, exactly what you need
No off-the-shelf solution that fits? We build software fully custom — from complex enterprise applications to specialised platforms that align perfectly with your processes.
Prototyping
Validate before you build
An interactive prototype saves months of development. We build clickable Figma prototypes or functional MVPs so you can validate before the investment.
Why companies choose Ontwikkelaars
Fixed price, no hourly billing
You know exactly what it costs before we start. We never send surprise invoices afterwards.
Senior engineers, no juniors
Every project is led and built by experienced developers. No starters on your critical code.
Everything in-house
Design, development and strategy under one roof. No hassle with multiple parties who aren't aligned.
Start within 2 weeks
We move fast. Intake today, quote tomorrow, building next week.
Frequently asked questions
A software agency designs, builds and maintains digital products for companies. Think web applications, mobile apps and platforms. You're essentially hiring a complete team — from designer to lead engineer — without the hassle of hiring yourself.
A simple marketing site starts at €4,000–€8,000. A web application with authentication, dashboards and API integrations is in the €15,000–€75,000 range. After our intake call you always receive a fixed quote.
An average project takes 6 to 16 weeks. Simple websites go live in 3–4 weeks. Complex platforms with API integrations typically take 3–5 months. We communicate proactively about planning.
Yes, always. After our intake call you receive a detailed quote with a fixed price. No surprise hourly invoices — you know exactly what you pay upfront.
Our core stack: Next.js 15, TypeScript, React, Node.js, PostgreSQL and React Native. For mobile we use Expo. For design we work in Figma. We always choose the technology that best fits your situation.
Let's discuss your project
Schedule a free intro call. We discuss your needs and advise on the best approach.